Construction of 42 nos. new 33 KV bays at 16 nos. GSS of BSPTCL on turnkey basis against NIT NO.29/PR/BSPTCL/2026

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF GENERAL PARTICULARS

(TO BE FURNISHED IN PART - I)

1 Name of Bidder:

2 Address of bidder:

3 Telegraphic address of the Bidder.:

4 Name and designation of the officer of the Bidder to whom all reference shall be made for expeditious technical co-ordinationn.

5 Place of manufacture: (Item wise)

6 Services or facilities available:

7 Availability of spare parts.:

8 Bidder's proposal number & date:

9 Offer is valid upto

10 i) Earnest money deposited or not

ii) If deposited, indicate amount and details

11 Whether terms of taking over, guarantee, Insurance are acceptable or not

12 Whether the delivery & execution schedule indicated in the specification acceptable

13 Whether liquidated damage for delay in delivery and Execution as indicated in the specification is acceptable

14 Whether latest copy of income tax clearance certificate and sales tax certificate enclosed with the bid or not.

15 Whether terms of payment indicated in the specification acceptable.

16 Whether terms as stipulated under security deposit /CONTRACT PERFORMANCE GUARANTEEEis acceptable.

17 Whether bank guarantees as stipulated under advance payment, Security deposit and performance guarantee clause of the Specification will be submitted

18 Whether agreeable to enter into a contract (As per the Performa enclosed) in the event of an order.

19 I) Are the prices quoted in price bid FIRM(only firm prices are acceptable)

II) Whether unit FOR destination prices have been quoted in the price bid.

20 Whether prices quoted are also applicable On reduced quantity or not? Rebate, on any account, if any may be mentioned.

21 Whether a statement showing deviations for General conditions enclosed.

22 Whether a statement showing deviations from Technical specificationn enclosed.

23 Whether the bidder is agreeable to execute the Contract in case deviation stipulated by him are not acceptable to BSPTCL

24 a) Whether excise duty is leviable? (for the items to be supplied by the contractor directly to the BSPTCL.)

b) If included, Indicate actual amount

25 a) Whether sales tax is chargeable? (for the items to be supplied by the contractor directly to the BSPTCL.)

b) If included, Indicate actual amount(item wise)

26 Whether certificate of past performance enclosed or not

27 Annual details of similar works executed for Past 5 years.

28 Whether unit FOR destination price (landed) of all individual items quoted in the price bid or not?

29 Whether all commercial terms are accepted or not

30 Whether all technical specifications accepted or not

31 Whether prices are quoted for all works including Design, Engineering, drawing, supply of materials / Equipments, erection and commissioning of complete Substation and .s (all works involved.)

32 Power of Attorney authorizing the signatories of the tenderer to fill up & sign the tender is furnished in the tender or not.

33 Whether certificates granted by bankers regarding credit limit allowed to the Contractor and Bankers assessment of their Solvency submitted

34 Whether Audited balance sheets of last five years submitted or not

35 Furnish MAAT for last five financial years i.e.

37 Confirm that the total price for the complete project including design & drawing has been furnished and no extra claims shall be made for any other work required for completion of the project

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

BIHAR STATE POWER TRANSMISSION COMPANY LTD

SUPPLEMENT TO SCHEDULE-B TO BE FURNISHED BY TENDERER

(THIS MUST BE FURNISHED IN PART - I OF TENDERER)

SL. NO. POINTS TO BE CONFIRMED OR CLARIFIED BY THE BIDDER CLARIFICATION & CONFIRMATION

1 Offer must be made complete in all respects as per Technical specification

2 Prices of spares and tools and plants shall be furnished separately by the bidder on FOR site basis inclusive of all taxes etc. BSPTCL reserves the right to vary the quantity of spares during order.

3 All distribution Boards shall be fully enclosed, cabined type, fabricated from CRCA sheet steel minimum thickness as Specified in specification suitable for either wall/column/floor mounting. Indoor panels shall be dust and vermin prof. Outdoor panels shall be weather proof with canopy.

4 Though in the Specification for some equipments, particular make and type have not been mentioned, Equipments of make and types which are being used satisfactorily in BSPTCL, will be preferred. However, in case of equipments of makes, not supplied earlier to BSPTCL the credentials and updated performance reports regarding supplies made to other central and state Power utilities should be furnished. BSPTCL reserves the right to opt for the make and type.

5 Only type tested equipments and materials shall be supplied by the contractor

6 All street light poles must have independent LILO junction box, isolating switches and fuses.

7 For inside Control Room area and separate switchyard area tenderer shall have to arrange independent cable trays/racks for entire scheme with separate arrangement for D.C. cables.

8 Tenderer shall note and confirm that their scope of work shall fully comply with the requirement as detailed in BSPTCL's Specn.

9 The Insurance covering Transit Risk, Transportation Risk, handling (during loading and unloading), risk during storage, erection, commissioning, theft and fire shall be done and borne by the Tenderer for all the equipment/items devices pertaining to the sub-stn under turnkey package till the installation is handed over to BSPTCL authorities.

10 Tenderer to note and confirm that the freight charges including handling charges during loading and unloading shall be borne by the bidder. All the materials sent by the Tenderer to site by road transportation shall be suitably packed. No separate freight charges shall be paid by BSPTCL.

11 Tenderer to note and confirm that storing of all materials under this contract shall be within the Tenderer's scope of work and adequate security arrangement for the stores as well as in the areas of erection till the date of handling over, shall be tenderer's responsibility.

Tenderer to arrange their own suitable storage at their cost for lmaterials. Bidder also to construct temporary store as well as Site office at Bidders cost.

12 Tenderer to note and confirm that the BSPTCL and his duly authorised representative shall have an access to the contractor's premises, manufacturer's work for all tests of the equipment, cable etc. as listed in the schedule of tender. Inspection and testing shall be carried out as per tender specification.

13 All plants/equipment and materials to be supplied for the project shall be guaranteed as per BSPTCL specifications.

14 Tenderer to note and confirm that all the supplies shall conform to relevant ISS, IEC, I.E. RULES and BSPTCLspecifications. No material will be accepted unless covered by relevant ISS, IEC on any other relevant approved specification as required.

15 Tenderer to note and confirm that the installation shall be complete in all respects for efficient and trouble free service For this purpose any part or parts required whether specifically mentioned or not shall be deemed to be within tenderer's Scope.

Any additional quantity which may be required over and above the quantiy as per approved bill of materials based on BSPTCL approved drawing to meet the site layout requirements and to achieve the best performance level as specified to BSPTCL shall be supplied and installed at no extra cost of BSPTCL During installation of equipments at site any minor modification of civil work like chipping, grouting, make chase or holes on the walls, floors etc. including materials such as sand, steel, cement as may be required at no extra cost to BSPTCL.

16 Tenderer to note that erection tools and tackles as may be required to complete installation work shall be arranged by you at no extra cost to BSPTCL. All per commissioning checks and commissioning tools and istruments shall have to be arranged by the bidder at no extra cost to BSPTCL.

17 Tenderer to note and confirm that connectors, hardwares required for substation shall be quoted in lump sum basis which will be utilised in switchyard and shall be as per the approved drawing. These should be type tested.

18 Tenderer to note and confirm that without the written consent of BSPTCL they will not assign or sublet the total contract or any part there of other than for any part of the work for which the maker are named in the contract. Such contract if given shall not relieve him from any obligation, duty or responsibility as per the terms and conditions of the specification and the contract.

19 Tenderer to note and confirm that all the cable trays/racks/ladders/cable end boxes/conduties/electrical equipment (such as switchboard, panels, junction boxes etc shall be effectively grounded with 50x6 Flat.)

20 Tenderer to note and confirm the following for the civil work required to complete foundation under the scope of vendor on turnkey basis.

Tenderer to note and confirm that relevant data those may be required for the above work and the survey work will be undertaken immediately on receipt of confirmed order.

Tenderer also to note that all supply of consumable materials including cement and steel shall be arranged by the contractor. No separate charges for design and preparation of detailed drawing will be entertained by BSPTCL.

22 Tenderer to note and confirm the following drawings and details in quadruplicate shall be furnished as per tender specifications

a) Tentative scheme for exension of control building as per specification. Complete schedule to be furnished.

b) Tentative scheme for drainage.

c) Tentative lighting scheme both indoor and outdoor with design calculation with the light fittings used.

d) Tentative scheme for grounding along with calculations.

e) Plan, elevation and other detailed drawing for extension of control building for extension works as and where specified.

f) Detailed drawing for all connectors, hardwares and insulators.

g) Detailed plan, elevation of extension portion of 220/132/33 KV switchyard mentioning all parameter as per CBIP, ISS, I.E Rules etc.

23 Tenderer to note and confirm that the minimum illumination level of various area shall be as under (data to be used for reference purpose) which shall also conform to the latest CBIP & ISS.

EMERGENCY GENERAL EMERGENCY

Control room 300 20

carrier room & Engineer Room 200 10

other rooms 150 10 (For store room & misc. Board room only)

Corridor & Stair Case 75 5

Outside control building 20 _

Switchyard and roads within it 20 _

Approach Road & Boundary Wall 10 _

The tenderer shall furnish supporting design calculation for illumination at different areas mentioned above along with manufacturer's leaflets for light fittings used.

24 Tenderer to note and confirm that AC/DC change over BSPTCL Indoor type suitable for mounting complete with AC/DC conductor, auxiliary conductor, timer, test push button, DC Voltmeter, DC feeder shall have to be included in your price.

25 Tenderer to note and confirm that the lighting switch boards flash type with 5 A switch and 5A socket including space for fixing electronic hand regulator shall be used.

26 Tenderer to note and confirm that any additional requirement for AC/DC changeover board, lighting junction boxes and lighting board are required to fulfill the entire installation, depending on the requirement, shall be within the scope of work with no extra cost to BSPTCL.

27 Tenderer to note and confirm the following for the civil work required to complete foundation under the scope of vendor.

Preparation of design and detailed working drawing and construction of foundation for equipment and structure to be supplied by tenderer as per approved drawing.

a) Preparation of design and detailed working drawing for construction of control room building and execution of the same as per approved drawing.

b) Construction of RCC cover for cable trench as per approved drawing

c) Tenderer also to note that supply of all consumable materials including cement and steel shall be arranged by the contractor. No separate charges for design and preparation of detailed drawing will be entertained by BSPTCL

All the equipments provided shall also comply with the latest revision of Indian Electricity Act and Indian Electricity Rules and any another applicable statutory provisions, rules and regulations. All equipments provided under the specification shall generally conform to the latest issue of the ISS and BSPTCL specifications.

30 Tenderer to confirm that they will furnish following documents:

i) Bank Guarantee towards security deposit/contract performance, guarantee before execution of the contract Agreement.

ii) Bank Guarantee for advance payment

iii) Pert CPM/Barchart/Execution schedule for completion of the project before execution of the agreement

iv) Indemnity Bond for the equipments delivered and handed over to the contractor.

v) Bank Guarantee against performance guarantee.

vi) Power of Attorney by all the partners in case of Joint Venture for authorising the lead partner

vii) Copy of Agreement executed by the members of Joint Ventures.

31 Sales tax on Works contract, Turnover Tax on any other similar taxes under the Sales Tax, Act, as applicable, are included in the Bid/tendered price and BSPTCL/Purchaser shall not bear any expenditure/liability on this account. Entry tax, if any shall be extra.

This is also hereby confirmed that the award of two contracts will not in any way absolve the contractor of any responsibility and obligation as per the terms and conditions of the tender specification for succesful completion of the complete work as per the tender specifications and both the contract will have a cross fall breach Clause i.e., a breach in one contract will automatically be considered as breech of the other contract which will conform the BSPTCL/Purchaser/ Employer the right to terminate the other contract at th contractor's risk and cost.

34 It is hereby confirmed that if any income-tax, surcharge on income tax or any other corporate tax is applicable/payble under the law, the same shall be paid by the contractor.

35 It is confirmed that the contract shall be executed strictly in accordance with the specifications and documents except for the variations and deviations, all of which have been detailed out exhaustively in the following schedules irrespective of what soever has been stated to the contrary any where else in the tender/offer/bid.

i) Schedule of deviations against technical specifications Schedule "C"

ii) Schedule of deviations against general conditions of the contract. Schedule "D"

iii) Schedule of revision of prices against deviations as detatiled under schedule "C" and "D" Schedule "J"

36 Confirm that the following clauses as specified in the tender specifications are accepted unconditionally and no deviations/exceptions are taken on any account whatsoever.:

ii) Security Deposit

iii) Earnest Money

iv) Liquidated damage for delay,stage penalty, incentives.

vi) Terms of payment

vii) Performance guarantee

viii) Taking over

xii) Time for execution of the contract

37 Confirm that additional conditions, deviations, if any, found in the proposal documents other than those stated in the deviation schedules, save the pretaining to any rebate, offered, shall stand with drawn.

38 Unit rates of items/equipments/works as and where required have been furnished

39 The details of equipments/materials proposed to be supplied as bought out items have been furnished in a separate schedule.

40 The required documents related to the pre-qualification of he tenderers as detailed in the tender specifications has been furnished in the tender. The documents for the fulfillment of the requirement of the tender specifications have been furnished.

41 Confirm that if the offer is submitted against the tender is accepted by the BSPTCL, the contractor agree to submit engineering data, provide services and complete the entire work in accordance with schedule indicated in the tender/offer. It has been clearly understood that the time for completion of the project is the essence of the contract and hence the execution schedule shall be strictly adhered to the execution schedule has been furnished with the offer.

42 Separate schedule for each item for which L.S. price have been quoted should be furnished with part I of the tender.

43 Confirm that all equipments and materials confirming strictly to the tender specification only shall be offered to be delivered in case the order is placed on the bidder. In case of any deviations in the technical specification or make of offered materials/equipments, the BSPTCL shall not be responsibble for any delay even if it is approved.proved.

44 Confirm that no extra claim shall be entertained by the BSPTCL for the specified scope of work

46 To confirm whether 10% BG would be furnished by that contractor towards employing vendor support if any during guarantee period of SAS as per Cl. 1.3.39.1 of Vol. I of tender specification. Please specify clearly whether support of vendor would be obtained for SAS system or the contractor itself is capable for design, manufacture, supply and installation of SAS system.

47 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'P-III'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF DEVIATIONS AGAINST TENCHINCAL SPECIFICATIONS.

(TO BE FILLED IN BY THE TENDERER)

We/I have carefully gone through the Technical specifications and We/I have satisfied our-seleves/myself and hereby confirm that our/my offer strictly conforms to the requirements of the technical specifications except for the deviation which are given below. The amount by which the tendered price will increase or decrease has been indicated in the schedule 'J' of the specification.

Sl. No. Description (Clause/ Page) Stipulations in specification Deviation offered Remarks

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'C'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF DEVIATIONS AGAINST GENERAL CONDITIONS OF THE CONTRACT

(TO BE FILLED IN BY THE TENDERER)

We/I have carefully gone through the general conditions of contract and We/I have satisfied our-seleves/myself and hereby confirm that our/my offer strictly conforms to the requirements of the general conditions of contract except for the deviation which are given below. The amount by which the tendered price will increase or decrease has been indicated in the schedule 'J' of the specification.

Sl. No. Description (Clause/Page) Stipulations in specification Deviation offered Remarks

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'C'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF ERECTION & MAINTENANCE TOOLS

(TO BE FILLED IN BY THE TENDERER)

The tenderer shall furnish below a list of special tools, accessories and equipments required for installation testing and maintenance including their prices.

Sl. No. Description Number recommended Unit Prices inclusive of all taxes & duties Unit Prices inclusive of all taxes & duties Unit Prices inclusive of all taxes & duties Purpose of use

F.O.R. Works F.O.R. Site Total

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'E'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF SPARES.

(TO BE FILLED IN BY THE TENDERER)

The tenderer shall furnish below a list of spare parts which he recommends for five years operation other than those mentioned in specification.

Items No Description Number recommended Unit Prices inclusive of all taxes & duties Unit Prices inclusive of all taxes & duties Unit Prices inclusive of all taxes & duties Purpose of use

F.O.R. Works F.O.R. Site Total

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'F'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF DRAWINGS

(TO BE FILLED IN BY THE TENDERER)

The tenderer shall furnish below a list of drawings which shall be furnished by them

Sl. No. Name of drawing When to be submitted (to be given in days) after issue of letter of intent.

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'G'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF PAST EXPERIENCE

(TO BE FILLED IN BY THE TENDERER)

(A) FOR SUB STATION WORKS

(i) Works Already Executed

Sl. No. Details of works Name of customer for whom work has been executed. Date of commissioning Value of the works Remarks.

(ii) Works under Execution

Sl. No. Details of works Name of customer for whom work has been executed. Date of commissioning contractual Value of the works Remarks.

21 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'H'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF DELIVERY/EXECUTION PERIOD

(TO BE FILLED IN BY THE TENDERER)

Guaranteed delivery/completion period counted from the date of issue of Purchase Order/Work order.

Sl. No. Name of equipments & works Commencement period in month Time period of supply erection and commissioning per month Total completion period in month

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'I'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

SCHEDULE OF REVISION OF PRICES

(TO BE FILLED IN BY THE TENDERER)

Against each and every deviation from the specification's conditions as enumerated in the Technical deviation schedule 'C' and Deviations in the General condition Schedule 'D' enclosed, the Amount by which the tendered price will be increased or decreased be indicated clause by clause in this schedule. In case the amount is not mentioned in this schedule against any of the deviations mentioned in deviation sheet (Schedule 'C' & 'D') it will be taken for granted that the same does not involve any change in the tendered price.

Name of the Contractor / Bidder

Clause No. Deviation if any Amount by which the tendered Price will change Amount by which the tendered Price will change

1 Increase Decrease

2 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'J'

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

PROFORMA FOR QUALIFICATION

1 We have noted that to be qualified for award, tenderers shall provide evidence satisfactory to the BSPTCL of their capability and adequacy of resources to carry out the contract effectively. The following information/ documents are furnished/submitted along with our bid :

a Copies of original documents defining the constitution of legal status, place of registration and principal place of business; written power of attorney of the signatory of the bid to commit the bidder.

b The audited balance sheets for the last five years.

2 Other details in support of Qualifying Requirement have been filled in formats given at the subsequent pages of this Schedule. All individual firms and each Partner of a Joint Venture bidding for the package are requested to complete the information in the form. The requisite information to be provided for all firms (individual sole bidders as well as partner of Joint Venture bidder).

a Joint Venture Summary : If bidder is a joint Venture of two or more Partners.

Name of the Bidder

Name of all Partners of joint Venture

Name of Partner No. 1

Name of Partner No. 2

Name of Partner No. 3

Name of Partner No. 4

Details of J V Agreement. The tenderers should submit details in the following format --- The Joint Venture Agreement as per specified format is enclosed at ___________ __________________M/s ________________________is nominated as lead Partner and Power of Attorney authorising M/s ________________as lead Partner, signed by legally authorised signatories of all Partners is enclosed at _____________________.

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

3.(b) (i). The following is the list of orders executed by us for 33 KV and above voltage Sub-Station and ., the details of which are furnished in the support of Qualifying Requirements.

Name of the Contractor / Bidder

Sl. No Customer Order Ref. & Date Order Value (Lakhs) (Rs.) Sub Stn. or Line Voltage (KV) Total Line Length (Km) or Sub Stn Capacity Scope of work in case of Transmission line Scope of work in case of Sub Stn. Scope of work in case of Sub Stn. Scope of work in case of Sub Stn. Date of Commissioning of Sub-Stn.

Length of Transmission line No of 220 KV or above line Bays No of220/ 132/33 KV or above Transformer Bays Transformer Capacity

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'PXX-2'

4. (B) (ii). Our Annual Turnover for the last five years are as follows :

Sl. No. Financial Year (Specify) Annual Turnover

(in Rs. Crores)

Average Annual Turnover for best three years out of last five financial years is Rs. ___________ Crores.

5. We hereby confirm that the liquid assets (current assets minimum inventories) And/or evidence of excess to or availability of credit facilities of our company, i.e. ___________________as on _______________(date) in Rs. ________ Crores

6 In accordance with the tender documents, Certificate(s) from Banker issued on ____________ (date) as per requisite format, various fund based/non-fund based limits sanctioned to the Bidder or each member of the Joint Venture and the extent of utilisation as on date is/are enclosed at _________________________.

7 The monthly cash flow projection for execution of the Contract is as follows :

Sl No. Month Anticipated Cash Flow Source

8 Details of Bidder's Banks :

Name of Banker Address of Banker Telephone Contract Name and Title

9 Details of Litigation History

Year Award for or against Applicant Name of Client, cause of litigation and matter in dispute Disputed amont (current value in Indian Rupees)

10.0 Certify that the above informations furnished by me are true and correct to the best of my knowledge.

11 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'PXX-4'

FORMAT FOR DETAIL ABOUT BOUGHT OUT ITEMS

We hereby furnish the details of the items/equipments, which we proposed to buy for the purpose of supply for the project with construction.

Sl. No. Item Description Source of supply

BIHAR STATE POWER TRANSMISSION COMPANY LTD: PATNA

FORMAT FOR WORK COMPLETION SCHEDULE FOR SUBSTATION WORK

We hereby declare that the following work completion schedule shall be followed by us in supply and erection of the equipments for Sub station & . works. The period indicated below from the date of order of the contract to us :

Name of the Contractor / Bidder

Sl. No. Description of Work Period of Months

1 Finalisation of Sub - Vendors

2 Completion of detailed engineering

3 Procurement of raw materials / bought out items

i) Commencement

4 Manufacturing

ii) Commencement

5 Type testing (if required)

i) Commencement

6 Despatch and receipt at site

i) Commencement

7 Soil investigation

i) Commencement

8 Establishment of site office

9 Erection in during civil / works

i) Commencement

10 Testing & Commissioning

i) Commencement

11 Commissioning & issuance of taking over

12 Required supplementary information and supportive document to complement the bid be submitted as attachment to shedule 'PXX-VI'

CHECK LIST TO BE SIGNED BY TENDERER AND TO BE FURNISHED ALONGWITH THE TECHNICAL PART OR THE TENDER.

NAME OF THE BIDDER

Sl. No. Description Furnished (Yes or No) Page no of the offer

(I) SCHEDULE "A" OF PRICE - P-I

(II) SCHEDULE "B" OF GENERAL PARTICULARS -PII & III

(III) SCHEDULE "C" OF DEVIATIONS FOR SUPPLY AND DELIVERY AGAINST TECHNICAL SPECIFICATION -PIV

(IV) SCHEDULE "D" OF DEVIATIONS AGAINST GENERAL CONDITIONS OF THE CONTRACT - PV

(V) SCHEDULE "E" OF ERECTION AND MAINTENANCE TOOLS. - PVI

(VI) SCHEDULE "F" OF SPARES - PVII

(VII) SCHEDULE "G" OF DRAWINGS - PV III

(VIII) SCHEDULE "H" OF PAST EXPERIENCE - PIX

(IX) SCHEDULE "I" OF DELIVERY - PX

(X) SCHEDULE "J" REVISION OF PRICES - PXI

(XI) COPY OF ELECTRICAL CONTRACTOR’S LICENCE.

(XII) AUTHORITY OF SEEK REFERENCES FROM THE TENDERER’S BANKERS.

(XIII) FOR LETTER OF UNDERTAKINGS - PXV

(XIV) BALANCE SHEET FOR LAST 5 YEARS i.e, PROFIT & LOSS STATEMENT. (FURNISH MAAT VALUE)

(XV) POWER OF ATTORNEY IN RESPECT OF TENDERERS SIGNATURE - PXVIII

(XVI) ATTORNEY IN RESPECT OF JOINT VENTURES-PXIX

(XVII) FOR QUALIFICATION REQUIREMENT - PXX

(XVIII) FOR TENDER TECHNICAL BID - PXXI

(XIX) FOR TENDER PRICE BID - PXXII

(XX) DETAILS OF LIQUID ASSETS.

(XXI) FOR EVIDENCE OF ACCESS TO OR AVAILABILITY OF CREDIT FACILITIES - PXXIV

(XXII) FOR DETAILS ABOUT BOUGHT OUT ITEMS-PXXV

(XXIII) WORK COMPLETION SCHEDULE FOR SUB STATION WORK AND TRANSMISSION LINE -PXXVI

(XXIV) WORK COMPLETION SCHEDULE FOR WORK -PXXVII

(XXV) EMD- PXXVIII

(XXVII) AN AFFIADEVIT CONFORMING THAT ALL THE DETAILS AND DOCUMENTS FURNISHED ALONG WITH THE TENDER ARE CORRECT AND TRUE COPIES OF ORIGINALS

(XXVIII) Copies of original documents defining the constitution or legal status, place of registration and principal place of business, written power of attorney of the authorized signatory of the bid to commit the tender.

(XXIX) Total annual turnover in construction work of a similar nature performed by the tenderer in his own name (not by any other company whose name has subsequently been changed so as to form the current tenderer) in each of the last five years.

(XXX) Experience in executing similar projects (Nature & Volumes) for each of the last 5 (five) years, and details of work in hand and contractual commitments, clients who may be contacted for further information on those contracts. The copy of performance certificate issued by end users/utilities may be furnished.

(XXXI) Qualifications and experience of key site management and technical person proposed for the contract.

(XXXII) A certificate from a bank or reputable firm of accountants conforming the liquidity (liquid asset and credit facilities) of the tenderer at a date one month prior to the last date for submission of tenders.

(XXXIII) Solvency Certificate to be furnished.

(XXXIV) Evidence of adequacy of working capital for this contract i.e. evidence of access of line (s) of credit and availability of other financial resources.

(XXXV) Authority to seek references from the tenderers bankers.

(XXXVI) Information regarding any current litigation in which the tenderer is involved, the parties concerned and disputed amount.

(XXXVII) Statement of safety policy and safety statistics for the last 5 years.

(XXXVIII) Copy of QA Certification and associated documentation.

Note:- Please note that the non submission of any document and confirmation of the above matters shall lead to out right rejection of the tenders/ offers/ bids without any further correspondence.

Bihar State Power Transmission Company Limited

Work as detailed in SBD

Evaluation Sheet for Technical Proposal

NIT No.29/PR/BSPTCL/2026

GENERAL INFORMATION

1 NAME OF BIDDING FIRM

Tel No. Fax No. Email Id

3 MODE OF APPLICATION(Single/JV)

4 APPLIACANT INFORMATION Individual or Lead Applicant II Aplicant:

Country of Incorporation: Year of Incorporation: Country of Incorporation: Year of Incorporation:

III Applicant: IV Applicant:

Country of Incorporation: Year of Incorporation: Country of Incorporation: Year of Incorporation:

(General and Management Information)

5 CONTACT PERSON Name Post

6 AUTH. SIGNATORY Name Post

Bihar State Power Transmission Company Limited

Work as detailed in SBD

Evaluation Sheet for Technical Proposal

NIT No. 04/PR/BSPTCL/2025

Name of Bidder(s)

Individual or Lead Applicant

A= Maximum annual turnover in any one year during last 5 years (Updated to the price level of last year @ 8% a year. i.e. Indexed at present value of last year taking 8% as indexing rate) taking into account the completed as well as works in progress. (In crore) N= No. of years prescribed for completion of works for which bids are invited. (considering the project completion period of 24 months, N=2, for 18 months N=1.5, For 15 Months N=1.25) M =3 B= Value, at the current Price level of existing commitments and ongoing works (Electrical and other) to be completed during the period of completion of work for which bids are invited (to be submitted by the bidder) Bid Capacity (AxMxN - B) In Crore

A= Maximum annual turnover in any one year during last 5 years (Updated to the price level of last year @ 8% a year. i.e. Indexed at present value of last year taking 8% as indexing rate) taking into account the completed as well as works in progress. (In crore) N= No. of years prescribed for completion of works for which bids are invited. (considering the project completion period of 24 months, N=2, for 18 months N=1.5) M =3 B= Value, at the current Price level of existing commitments and ongoing works (Electrical and other) to be completed during the period of completion of work for which bids are invited (to be submitted by the bidder) Bid Capacity (AxMxN - B) In Crore

INDEX FOR G.T.P TO BE FILLED IN BY TENDERERS

4.2 PLCC Equipments

4.3 FIRE Protection System

4.4 Air Conditioning System

4.5 LT Switchgear

4.6 220 KV, 132 KV AND 33 KV Isolators

4.7 50 MVA, 132/33 KV Power transformer

4.8 630 KVA, L.T Transformers.

4.10 220 KV, 132 KV AND 33 KV Voltage Transformers

4.11 Battery and Battery Chargers

4.12 Control Cables

4.13 Hardware Fittings, Clamps and Connectors

4.14 220 KV And 132 KV SF6 Circuit Breakers

4.15 220 KV, 132 KV and 33 KV Lightning Arresters

4.16 220 KV, 132 KV and 33 KV Current Transformer

4.17 Disc Insulators.

4.18 Hardware Fittings for Moose, Panther and Earth wire

4.19 Post Insulators

4.20 Earth Wire

4.21 Control and Relay Panels.

4.22 AC & DC Distribution Boards.

4.23 160 MVA, 220/132/33 KV Power Transformers

4.24.1 Station HMI

4.24.2 Redundant Station HMI

4.24.3 Bay Level units along with bay mimic.

4.24.4 Bay Level limit for Auxiliary System.

4.24.5 Disturbance Recorder work station.

4.24.6 Colour Leser printer

4.24.7 Dot matrix printer.

4.24.8 Interface equipment for gateway to RCC and RSCC

4.24.9 Communication infrastructre between bay level units, station HMI, Printers, gateways, redundant LAN.

4.24.10 Remote work Station.

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.1 4.1 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR DG SET

Name of the tendering company

Sl.No Description As per Tenderer

1.1 Name & Address of Manufacturer

1.3 Manufacturer’s Name, type and Address for

a) Diesel Engine alongwith accessories

e) Battery Charger

f) D.G. Set control Panel for site condition

2.3 No of strokes

2.4 Type of Governor

2.5 Guaranteed fuel consumption

a) At full load

2,6 Lubricating oil consumption

2,7 Mechanical efficiency

2.8 Thermal efficiency

2,9 Total weight

2.1 Rated KW capacity

2.2 Rated Terminal Voltage

2.3 Rated Power Factor

2.4 Rated Speed

2.5 Rated Frequency

2.6 No of phases

2.7 Efficiencies and power factor at 110%, 100% ,75%,50% and 25% of full load

2.8 Permissible Temperature rise

a) Armature winding

b) Field winding

2.9 Overload capacity

2.1 Applicable standards

4.2 SCHEDULE OF THE GUARANTEED TECHNICAL PARTICULARS FOR PLCC EQUIPMENT

Name of the tendering company

Sl. No. Description As per Tenderer

A COUPLING DEVICE (Phase to Phase Type)

1 Name of Manufacturer and Country

2 Type, Model and Catalogue Number

3 Nominal primary side impedance

4 Nominal secondary side impedance

5 Composite loss with in pass-band

6 Return loss with in pass-band

7 Available Bandwidth (with 4400/6600/8800 pF CVTS)

8 Nominal Peak Envelope Power (with Distortion and Inter modulation Products 80 dB down)

9 Maximum number of PLC terminals that can be connected in parallel:

a) 20 W (PEP) PlC terminals

b) 40 W (PEP)PLC terminals

c) 100 W(PEP) PLC terminals

10 Power Frequency Impedance between primary terminal and Earth Terminals of Coupling Device

11 Maximum temperature rise over ambient 50°C due to rated current in main contacts, measured after breaking test

12 No of H.F. terminals provided for carrier equipment connection

HIGH FREQUENCY CABLE

1 Name of Manufacturer and country

2 Type, Model and Catalogue no.

3 Applicable standards

4 Maximum attenuation per km of cable for carrier Frequency range 40 to 500 kHz

5 Maximum loop resistance/ km of cable

POWER LINE CARRIER TERMINAL FOR SPEECH AND DATA TRANSMISSION OR NETWORK PROTECTION

1 Name of Manufacturer and country

2 Type, Model and Catalogue no.

3 Type of Modulation

4 Mode of transmission

5 Carrier Frequency Range

6 Nominal carrier frequency band in either direction of transmission

7 Return loss within the nominal carrier frequency band

8 Effectively transmitted V.F. band

b) For telephone signaling

9 Return Loss within the effectively transmitted voice frequency band

10 Maximum H.F Amplifier output with single /Multiple tone keying (Peak Envelope Power )

11 Nominal carrier frequency power (peak envelop power) at output terminals

VF TRANSMISSION TERMINAL FOR NETWORK PROTECTION SIGNALS (PROTECTION COUPLER)

1 Name of Manufacturer and country

2 Type, Model and catalogue number

3 Whether equipment works on frequency shift principle of coded signal principle

4 Whether Equipment is suitable for independently protecting two circuits

5 Frequencies used in the equipment for transmission of signal for un-coded signal transmission

a) Guard frequency

b) Working frequency (Trip system-I)

c) Working frequency (Trip system-II)

d) Working frequency (Trip system (I&II)

6 Criteria used for command transmission

7 Transmission time corresponding to telegraph speed for transmission on PLCC channel of coded signal

8 Mode of transmission of guard signal

9 Whether equipment is suitable for Direct circuit breaker tripping.

10 Whether loop test is possible

11 Whether the equipment is suitable for transmitting and receiving more than two independent commands (please furnish details)

12 Whether receiver design provides protection against false tripping from random noise

1 Name of Manufacturer and country

3 System Voltage Rating

4 Continuous current rating at 50°C ambient

5 Continuous current rating at 65°C

6 Maximum Symmetrical short circuit current rating for 1 sec. duration

7 Asymmetric peak value of first half wave of rated short time current

8 Rated Inductance

9 Blocking Range

10 Minimum Guaranteed Resistive component in blocking frequency range

11 Details of protection of capacitors and coils against voltage surges. Indicate type of protective device.

12 Rated voltage of the arrestor (protective device )

ELECTRONIC PRIVATE AUTOMATIC EXCHANGE (EPAX)

1 Name of manufacturer

2 Type and model

3 Capacity of exchange (Subscribers & trunk lines)

4 Whether compatible to both i.e PLCC & DOT lines for communication

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.3 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR FIRE PROTECTION SYSTEM

Name of the tendering company

Sl.No Description As per Tenderer

1 Name and Address of the fire protection system supplier

2 Number of Fire Protection System executed by the supplier and duration of successful operation as on date of bid opening for each type fire protection system

a) Automatic HVW / MVW spray type fire protection system

b) Automatic Hydrant type fire protection system

3 Confirm that fire protection system supplier have designed, erected, tested & commissioned fire protection system of each type as in 2(a), (b) & (c) above as per the recommendations of TAC of India or any other international reputed authority like (FOC, London or NFPA, USA et) and are in successful operation for at least two years.

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.4 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR AIR CONDITION SYSTEM

Name of the tendering company

Sl.No Description As per Tenderer

1 Name and Address of Air Conditioning system supplier

2 Number of A/C system executed by the supplier and duration of successful operation as on date of bid opening .

3 Split type air conditioning Unit

a) Make & Model

b) Nominal Capacity (TR/Kcal/Hr.)

c) Nominal Air quantity (cu.m/hr -CFM)

d) Number of units offered

e) Guaranteed power consumption for each unit

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.5 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR LT SWITCH GEAR

Name of the tendering company

Sl.No Description As per Tenderer

1 Name & Address of Manufacturer

2 Confirm whether Manufacturer’s have supplied 50 Nos drawout Air circuit breaker Panels out of which 5 Nos. are with CT and relaying scheme.

3 Confirm whether Manufacturer’s have supplied 50 Nos MCC panels similar to the offered panels.

4 Confirm whether 100 nos.(at least) circuit breakers of the make and type being offered are already been operating satisfactorily.

5 Rated short circuit current

5.1 Number of phases Symmetrical short circuit withstand current at rated voltage of switchgear cubicle

5.2 Peak short circuit withstand current

6 Degree of protection

6.1 Breaker/MCC/AC & DC

6.2 Distribution Cubicles

6.3 Busbar chamber

7 Standard height, width & depth of typical panel

7.1 Circuit Breaker Panel

7.3 AC/DC Distribution Board

8 Width of cable alley

9 Confirm whether equipment offered are from manufacturer and they are type tested as per IS/ International standard and are in successful operation for two years.

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.6 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR ISOLATORS & ISOLATORS WITHOUT EARTHING SWITCHES

Name of the tendering company

Sl.no. Description As per TENDERER As per TENDERER As per TENDERER

220 KV 132 KV 33 KV

Normal / Tendam Normal / Tendam Normal / Tendam

1) Name and manufacturer and country

2) Type Designation

3) Covering Standard

4) Class(Outdoor/Indoor)

5) Rated Voltage(KV)

6) Frequency (Hz)

7) Rated Current of Isolator(Amps) under site conditions

9) Maximum capacity for interrupting magnetising current of transformer or charging current of line when equipped with arching contacts (Amps)

10) (a) Maximum capacity for interrupting magnetising current of transformers or charging current of line when not equipped with arcing contacts(Amps)

b) No.of Operations possible without deterioration contacts

11) Rated Short time current (KA rms)

12) Rated peak Short circuit current(KA peak)

13) Rated current which can be made by earthing Switches(Amps)

14) Type of mounting

15) Phase Centres (mm)

16) Minimum Phase to Phase clearance (mm)

17) Minimum Phase to Ground clearance (mm)

18) No.of Pedestal Insulators per Phase

19) No.of breaks/Phase

20) Type of Interlock between isolating Switch & circuit breaker

21) Creepage Distance (mm) for heavily polluted atmosphere

22) Main Contacts(fixed & moving)

c) Whether contacts Silver Plated

d) Thickness of Silver coating(mm)

e) Contact area(sq.mm)

f) Contact Pressure(kg/cm²)

g) Current carrying capacity (Amps)

23) Arching Contacts

c) Whether contacts silver plated

d) Thickness of silver coating(MM)

e) Current carrying capacity (Amps)

24) Type of bearings

25) Location of Bearings

26) Type of lubricant for bearings

27) Size of Weight of Switch base per pole(mm)

28) Weight of one complete pole(Kg.)

29) Operating mechanism

A) Manual Operation Whether separate operating mechanism for operating of main blades and earthing blades.

a) Height of operatring handle above foundation(mm)

b) Force required for 3 Phase operation (Kg.)

c) Length of operation handle (m)

d) Torque on operating rod to operate three pole gang- operated earthing switch(Kgm)

e) Weight of Operating mechanism (Kg.)

B) Electrical Operation

a) Motor(AC/DC)

b) Rated Voltage of Motor (Volts)

c) Power Required

i) for Closing operation (Watts)

ii) for opening operation(Watts)

30) Running time of motor

i) for Closing operation (Sec.)

ii) for opening operation(Sec.)

31) Auxiliary Switches

I) Number of normally open and normaly cleared

ii) Rated Voltage

iii) Rated Current

iv) Test Voltage

32) Insulation Levels. Isolators and Isolator-cum-earthing switches

I) 1.2/50 microsecond dry impulse withstand voltage (Positive & negative polarity (KV peak)

a) Across the Isolating distance

b) To earth and between Poles

ii) One minute dry power frequency withstand voltage(Kv rms)

a) Across the Isolating distance

b) To earth and between Poles

iii) One minute wet power frequency withstand voltage(KV rms)

33) Minimum visible corona discharge voltage (KV rms)

34) Insulation Strength of auxiliary gear (KV rms)

35) Maximum temperature rise of main contact at rated current corresponding to an ambient temperature of air in Shade(°C)

36) Maximum temperature rise of main contact at rated short time current (°C)

37) Rated mechanical terminal load (excluding wind loads(Kg.)

38) Galvanisation

I) Governing Standard

ii) Method of Galvanisation

iii) Weight of Zinc coating Gm/cm²

39) Loading details for design of foundation

I) for isolator

ii) for isolator-cum-earthing Switch

40) Weight of 3 Phase Isolator complete with operating mechanism including support frame works. Etc. (Kg.)

41) Weight of 3 Phase Isolator-cum-earthing switch without operating mechanism(Kg.)

42) Weight of the heaviest package(Kgs.)

43) Space requirements I.e. (length, width & height)

b) Isolator-cum-earthing switch

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.7 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR 50 MVA 132/33 KV POWER TRANSFORMERS

Name of the tendering company

SL.NO DESCRIPTION As per Tenderer

1 Name of the manufacturer and place of manufacture

3 Voltage ratio (kV)

4 Winding connection

6 Number of phases

7 Frequency (Hz)

8 Type of cooling

9 Rating available at different cooling (%)

10 Impedance Data

a Positive sequence impedance between,HV-LV at 75 deg. C with 100% rating at

i) Principal tap

ii) Maximum tap

iii) Minimum tap

b) Zero sequence impedance at principal tap

11 Guaranteed losses

a) Maximum no load loss on principal tap at rated voltage and frequency (KW)

b) Maximum load loss at rated current at principal tap at 75ºC (KW)

c) Maximum cooler loss (K/W)

12 Cooling Equipment Details

a) Number of radiator bank and its rating as % of transformer cooling

b) Type of mounting

13 Thermal Data

a) Temperature rise in top oil over an ambient of 50 deg. C. (deg.C)

b) Temperature rise in winding by resistance measurement method over an ambient of 50 deg. C. (deg. C)

c) Thermal time constant (Hours)

14 Withstand time for three phase short circuit at terminals (secs.)

15 Over excitation withstand time (secs.)

a) High Voltage

i) Manufacturer

iii) Total creepage distance (mm)

iv) Protected creepage distance (mm)

vi) Rated current (Amps)

i) Manufacturer

iii) Total creepage distance (mm)

iv) Protected creepage distance (mm)

vi) Rated current (Amps)

17 Proposed method of transformer transportation

18 Tap changing Equipment rating

a) Voltage class & current

b) Number of steps

d) Step voltage

f) Rated voltage of drive motor (volts) At unity p.f. At 0.8 p.f. lag

g) No. of revolutions to complete one step

h) Time to complete one step on manual/auto operation (secs.)

i) Power required (kW)

19 Insulation Level

i) Lightning impulse withstand voltage (kVp

ii) Switching Surge withstand voltage (kVp)

iii) Power Frequency withstand voltage (kV rms)

i) Lightning impulse withstand voltage (kVp

ii) Power Frequency withstand voltage (kV rms)

i) Lightning impulse withstand voltage (kVp

ii) Switching Surge withstand voltage (kVp)

iii) Power Frequency withstand voltage (kV rms)

i) Lightning impulse withstand voltage (kVp

ii) Power Frequency withstand voltage (kV rms)

e) Neutral Bushings

i) Lightning impulse withstand voltage (kVp

ii) Power Frequency withstand voltage (kV rms)

20 Approximate dimensions

a) Tank (lxbxh) (mm)

b) Overall dimensions with coolers (lxbxh)

c) Shipping dimensions (lxbxh)

d) Height for un-tanking (mm)

e) Dimensions of largest (mm) package (lxbxh)

21 Weights of Transformer Components

b) Winding (Kg)

c) Insulation (Kg)

d) Tank and fittings (Kg)

f) Untanking weight (heaviest piece) (Kg)

g) Total weight (kg)

h) Weight of heaviest package (Kg)

i) Total shipping weight (Kg )

j) Parts detached for transport (furnish list)

22 Permissible overload (% of rating and time )

a) Minimum clearance between phases and phase to earth

ii) In air (mm)

b) Minimum clearance of HV winding to tank in oil (mm)

c) Minimum clearance of HV winding of earth in oil (mm)

d) Clearance between Core and Coil (mm)

e) Clearance between coils (mm)

f) Clearance between neutral to ground in air (mm)

a) Total Volume (Liter)

b) Volume between highest and lowest levels

25 Capacitance Values

a) HV to earth (pF)

b) LV to earth (pF)

26 (a) Type of oil preservation

b) Material of air cell

c) Continuous temp. withstand capability of the air cell

27 (a) No. of pressure relief device provided

b) Operating pressure of pressure relief device

a) Quality of Oil Before First Filling Before commissioning

i) Moisture Content (ppm)

ii) Max. tan-delta value (at 90 deg. C.)

iii) Resistivity (ohm-cm)

iv) Breakdown Strength (kV)

v) Interfacial tension at 20°C (min.)

b) Standards applicable

a) Type of construction (core/shell)

b) Net core area (mm2)

c) Core material and grade used

d) Type of joint between core and yoke

e) Thickness of stamping (mm)

f) Percentage silicon content (%)

g) Maximum flux density in core at rated frequency and at

i) 90% voltage (wb/sq.m)

ii) 100% voltage (wb/sq.m)

iii) 110% voltage (wb/sq.m)

a) Type of winding

b) Current density at rated load

i) HV (A/sq.mm)

ii) LV (A/sq. mm)

c) Conductor area

i) HV (A/sq.mm)

ii) LV (A/sq. mm)

d) Maximum current density under short circuit

i) HV (A/sq. mm)

ii) LV (A/sq. mm)

e) Magnetizing inrush current (Amps)

f) No load current (Amps) at rated frequency and at

i) 90% voltage (wb/sq.m)

ii) 100% voltage (wb/sq.m)

iii) 110% voltage (wb/sq.m)

g) Magnetising current at rated frequency and at rated voltage

h) Leakage reactance In Oil Out of Oil

i) High Voltage (Ohms)

ii) Low Voltage (Ohms)

i) Leakage resistance

i) High Voltage (Ohms)

ii) Low Voltage (Ohms)

a) Tank cover –Conventional /Bell Type

c) Approximate thickness of

ii) Bottom (mm)

iii) Cover (mm)

32 Vaccum withstand capability of

a) Main tank (torr)

b) Radiators and accessories (torr)

33 Pressure withstanding capability of

a) Main tank (torr)

b) Radiators and accessories (torr)

b) Temperature withstand capability (°C)

35 Minimum draw bar pull required to move the transformer on level track (kg)

36 Size of filter hose(mm)

37 Temperature Indicators

i) Manufacturer

i) Manufacturer

i) Manufacturer

iv) Auxiliary supply used

DATA SHEETS – BUSHING

CURRENT TRANSFORMER

1 Bushing Current Transformer on Auto Transformer

i) Type or voltage class

iii) Accuracy class

iv) Burden (VA)

v) Accuracy limit factor

vi) Knee point voltage (Volts) (minimum)

vii) Maximum resistance of secondary winding

viii) Maximum exciting (mA) current

i) Type or voltage class

iii) Accuracy class

iv) Burden (VA)

v) Accuracy limit factor

vi) Knee point voltage (Volts) (minimum)

vii Maximum resistance of secondary winding (Ohms)

viii) Maximum exciting (mA) current

c) Neutral side

i) Type or voltage class

iii) Accuracy class

iv) Burden (VA)

v) Accuracy limit factor

vi) Knee point voltage (Volts) (minimum)

vii) Maximum resistance of secondary winding

viii) Maximum exciting (mA) current

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.8 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR LT TRANSFORMER

Name of the tendering company

Sl.No Description As per Tenderer

1 Name & Address of Manufacturer

2 Voltage Ratio

4 Standards applicable

5 Rated frequency

6 Number of phases

8 Type of cooling

9 Tap changing equipment

ii) No. of steps & tap range

10 Positive sequence impedance at 75 C with 100% rating at

a) Principal tap

11 Temperature rise over an ambient of 50 deg.C

a) Top oil deg.C

b) Windings (by resistance measurement method ) deg.C

12 Guaranteed losses

a) Maximum no load loss on principal tap at rated voltage and frequency.(kW)

b) Maximum load loss at rated current at principal tap at 75 deg C(kW)

13 Withstand time for three phase short circuit at terminals (secs.)

14 Insulation level

a) Full wave lightning impulse withstanding

i) HV Winding (kVp)

ii) LV Winding (kVp)

15 Confirm whether similar equipment are type tested and are in successful operation for atleast two years.

16 Confirm whether similar equipment is tested for dynamic short circuit withstand capability ( furnish details)

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.9 SCHEDULED OF GUARANTEED TECHNICAL PARTICULARS OF 33 KV VCB

Name of the tendering company

Sl. No. Description As per Tenderer

1 Name of the Manufacturer

2 Manufacture’s type and designation

3 Governing standards

4 Rated voltage (kV)

5 Maximum continuous service rated voltage

6 Frequency (Mz)

7 Class (Outdoor)

8 Normal current rating (amps)

(i) Under standard condition

(ii) Under site condition

(iii) Derating factor, if any, for sites conditions

9 Short time current rating (KA)

i) For 1 second

(ii) For 3 second

10 Maximum temperature rise over ambient 50 C due to rated current in main contacts , measured after breaking test.

11 Rated short circuit breaking current

a) Rated short circuit current (AC component) KA (rms) at KV

b) Percentage DC component

c) Asymmetrical breaking current (including DC component) at KV

12 Making capacity (KA peak) part

13 Total break time (milli seconds)

(a) For interruption of 10% of the rated capacity

(b) For interruption of 30% of the rated capacity

(c) For interruption of 60% of rated capacity

(d) For interruption of the full rated capacity.

16 Minimum reclosing time at rated interrupting capacity from the instant of the trip coil energisation ( milli seconds )

17 Minimum Dead time

(a) 3 phase reclosing (milli second)

(b) 1 phase reclosing (do)

(c) Limit of adjustment of dead time for 1 phase reclosing

(d) Limit of adjustment of dead time for 1 phase reclosing.

18 Date on restriking voltage for 100, 50% or 30% rated capacity.

a) Amplitude factor

b) Phase Factor

c) Natural Frequency

d) Rate of Rise of Restriking Voltage (V) micro sec.

19 Maximum interrupting capacity under phase opposition condition (MVA) – indicate value as per test report.

20 Maximum line charging current breaking capacity without over voltage exceeding 2.5 time the rated phase to neutral voltage (amps – indicate value as per test report)

21 Maximum line charging current breaking capacity and corresponding over voltage recorded in test

(a) On supply side }

(b) On line side }

22 Maximum cable charging current breaking capacity and corresponding over voltage recorded in test

(a) On supply side }

(b) On line side }

23 Maximum shunt capacitor / Reactor Bank switching capacity (Single bank MVA)

24 Maximum breaking capacity on kilometric faults (MVA)

25 Maximum over voltage on switching transformer on no load and the charging current

26 Dry 1 minute power frequency test withstand voltage for complete circuit breaker.

(a) Between line terminal & ground parts (KV rms)

(b) Between terminal with breaker contacts open KV (peak

27 Wet 1 minute power frequency test withstand voltage for complete circuit breaker

28 1.2 / 50 microsecond wave impulse withstand test voltage for complete circuit breaker –

(a) Between the terminal & ground (KV peak)

(b) Between terminal with circuit breaker contacts open (kv peak)

SUPPORTING INSULATORS

29 Make and type

31 Transport dimension

32 Insulation class

33 Visible corona discharge voltage

34 Dry – 1 minute power frequency flashover voltage

35 Wet – 1 minute power frequency flashover voltage

36 1.2/5 microsecond impulse flashover voltage

37 Creepage distance to ground (mm) for heavily polluted atmosphere

38 Minimum clearance in air –

a) Between phase (mm)

b) Live parts and earth (mm)

c) Live parts to ground level (mm)

CONSTRUCTIONAL FEATURES

39 No. of poles per circuit breaker

40 No. of breaks per phase

41 Total length of breaks per hase (mm)

42 Type of main contacts

43 Materials of main contacts

44 Whether main contacts silver plated (Yes/no)

45 Thickness of silver coating on – main contacts (mm)

46 Contact pressure on main contacts (Kg/m2)

47 Type of arcing contacts

48 Contact pressure on arcing contacts (kg/m2)

49 Type of auxiliary switches

50 Material of switch contacts

51 Whether contacts silver plated (Yes/No)

52 No. of auxiliary switch contacts operating with all three poles or single pole of breaker

a) Which are closed when breaker is closed.

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts.

53 No. of auxiliary switch contacts operating with individual pole of a breaker

a) Which are closed when breaker is closed.

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts.

54 No. of spare auxiliary switch contacts operating with all three poles or single pole of breaker

a) Which are closed when breaker is closed.

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts.

55 No. of spare auxiliary switch contacts operative with individual pole of breaker

a) Which are closed when breaker is closed.

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts.

56 No. of operating possible without maintenance

(a) At full rated interrupting capacity

(b) At 50% of rated interrupting capacity

(c) At 100% of rated current

(d) At 50% of rated current.

57 Mounting flange details

58 Type of operating mechanism

59 Tripping and closing circuit voltage (V)

60 Power required for tripping coil

61 Power required for closing coil

62 Details of various selector switches

63 Details of push button switches

64 Details of various selector switches

65 Details of push button switches

66 Contigencies for which alarm provided

67 Desin data for supporting structure.

68 Weight of supporting structure (Steel) per breaker

69 Time required by motor to charge the closing spring

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.10 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR VOLTAGE TRANSFORMER

Name of the tendering company

Sl. No. Description As per Tenderer As per Tenderer As per Tenderer

220 KV 132 KV 33 KV

2) Rated primary Voltage(KV)

3) Number of Secondary windings

4) Rated Secondary Voltage(KV)

5) Rated Burden(VA)

6) Accuracy Class

7) Maximum ratio error with rated burden and 5% normal primary voltage

8) Maximum phase angle error with rated burden and 5% normal primary volatage.

9) Variation in ratio and Phase angle error for variation in

a) Voltage by 1%

b) Frequency by 1 Hz

10) Temperature rise at 1.1 times rated voltage with rated burden

11) Rated Voltage factor and time.

12) 1.2/50 micro second impulse wave withstand test voltage (KV peak)

13) One minute power frequency withstand test (dry) Voltage KV rms.

14) One minute power frequency withstand test (wet) Voltage KV rms.

15) One Minute Power Frequency withstand voltage on secondary (KV rms)

16) Minimum creepage distance (mm)

a) Moderately polluted atmosphere

b) Heavily Polluted atmosphere

17) Whether corona shield provided or not ?

18) Weight of oil (Kg.)

19) Total Weight(Kg.)

20) Overall dimensions

21) Mounting Details

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.11 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR BATTERY & BATTERY CHARGERS

The tender shall furnish the technical particulars give for the battery set

Name of the tendering company

Sl.No. Description As per Tenderer As per Tenderer

A. BATTERY 220V 48V

2) Number of Battery Sets furnished

3) (i) Type of Battery

ii) manufacturer's catalogue No.

4) Amper hour rating of the battery at 10 hours rate

5) Voltage rating

6) Ten (10) hours discharge rate to 1.85 volts per cell :

7) One (1) hour discharge rate top 1.85 volts per cell

8) One(1) minute discharge rate to 1.85 volts per cell

9) Short Circuit Current for dead short across the Battery terminals when

a) Floated at 2.23 Volts per cell

b) Quick charged at 2.3 Volts per cell

10) (a) Is the battery furnished to sufficient capacity to meet the duty indicated

11) Battery conforms to ISS/BSS

12) Battery layout arrangement, drawing enclosed

a) Number of Cells per Battery

b) Type of the Cell

c) Cell designation as per ISS

d) Material & Thickness of the Container

e) Overall dimensions for each Cell.

f) Weight of complete cell with acid

g) Weight of acid required per cell

h) Normal cell voltage

14) Inter Cell connectors

a) Intercell connector furnished

b) Type of Intercell, Connected bolted or not ?

c) Material of Inter cell connector

a) Number of positive plates per cell.

b) No. of negative plates per cell

c) Type of positive plate

d) Type of Negative Plate

17) Battery Electrolytes

a) Amount of Electrolyte for first filling………..

b) First filling with 10% extra furnished

c) Electrolyte conforms to :-

d) Sp gravity of electrolyte at 27oC

e) Sp gravity of electrolyte at the end of discharge at hors rate :-

f) Sp gravity at the end of full charge:-

a) Number of racks per Battery

b) Number of cell per rack

c) Type of Rack(Row/Tiers)

d) Material of racks

d) Rack provided with

I) Numbering tags for cell

ii) Wood clamps for cables

19) Inter-row, Inter-tier connector and take off to be furnished

20) Recommended rate for Charging the Battery in 10(ten) Hours

21) Recommended Float Charge Rate

22) Cell Voltage charging At 0.5/1.0 and 1.5 times normal rate enclosed.

23) AH Efficiency (%)

24) WH Efficiency (%)

25) Maximum charging current per cell

26) Nominal Charging Current

27) Type pf supporting Insulator

28) Assured life span of Battery

29) Accessories furnished with battery set

B. BATTERY CHARGER

1) Manufacture's type, designation

2) Number of Charger furnished

a) Voltage (Volts)

b) Current (Amps)

c) No. of phases

d) Frequency, Cycles / Sec

e) Power factor

4) Rated D.C. Output for

a) Boost Charger (KW)

b) Float Charger (KW)

5) Rated D.C. output voltage for

a) Boost Charger (Volts)

b) Float Charger (Volts)

6) Rated D.C. output current for

a) Boost Charger (Amps)

b) Float Charger (Amps)

7) Rated D.C. voltage control for

a) Boost Charger (Volts)

b) Float Charger (Volts)

8) D.C. output voltage regulation from no load to full load volts

9) Maximum ripple content (%)

10) Method of control

a) Float Charger

b) Boost Charger

c) Load Limiting feature provided in the both Charger

11) Transformer

13) A.C.Switch fuse Unit

b) Continuos Rating

c) Interruption Rating

14) A.C.Contactor

b) Continuous Rating

c) Interrupting rating

16) D.C.Contactor(marked)

b) One(1) minute rating

c) One(1) hour rating

17) Blocking Diode

b) One Minute Rating

18) D.C.Ammeter/Voltmeter

19) a) Scales of meter (Voltmeter)

a) Float Charger

b) Boost Charger

20) Battery Charger panel

b) Thickness of steel metal

c) Overall dimenmsions (WXLXH)

d) Approximate Weight

20) Equipment conforms to………….

21) Any other particular which may need tobe mentioned, please mention

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.12 SCHEDULE FOR GUARANTEED TECHNICAL PARTICULARS FOR CONTROL CABLES

Name of the tendering company

Sl.No. Description As per Tenderer

3 Standard Applicable

a) Voltage Grade

b) Suitable for Service Voltage and System of Earthing.

4 Maximum Conductor temperature

5 Conductor(Copper)

b) Form of Conductor

c) Number of Cores

d) Number of diameter (Stranded/Solid) of wire per core.

a) Material Insulation

c) Average Dielectric Strength

d) Dielectric Constant

7 Suitability with regard to temperature moisture ozone, acid and alkaline surroundings

8 Thickness of sheath over conductor, if any………..mm.

9 Material of sheath over cable

10 Thickness of sheath over cable………mm.

11 Electrical Performance

a) Conductor resistance at 20°C per KM

b) Maximum conductor temperature

c) Under full load

d) Under transient condition

e) Maximum operation Voltage……..Volts

f) Insulation resistance of 1 Km of cable at 20°C Mega Ohms

g) Power afactor or loss angle.

h) Tan delta of dielectric materials

I) Dielectric loss per km at rated voltage.

j) Power frequency with stand voltage KV rms.

k) Current loading data for the cable for specified operating temperature.

12) Type of Cable : Single core or stranded

a) In air in cable trays

b) In cable channels

c) In cleode ducts

d) In cable conduits and Pipes

13) Derating factors for

a) Ambient temperature

b) Grouping of 3 or 4 cables in air.in trays, channels for different spacing between cable and in closed ducts in touching position.

14) Allowable short circuit current for one Sec.

15) D.C.Withstand voltage

16) A.C. 50 Cycles/ second impedance.

17) A.C. 50 Cycles/ second impedance.

MECHANICAL DATA

18) Weight of Cable

a) Wt. Of conductor per Km.

b) Wt. Of PVC compound per Km.

c) Complete wt. Per Km.

d) Wt. Of Armour

19) Overall diameter

20) Maximum length per drum

21) Drum dimensions

22) Gross weight of cable drum

23) Maximum Pulling tension

24) Minimum bending radius

25) I.S.I. Certification No.

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.13 GUARANTEED TECHNICAL PARTICULARS FOR PG CLAMPS/BUS SUPPORT CONNECTOR/T-CONNECTOR, PALM CONNECTOR SUSPENSION FITTING AND TENSION FITTING (TO BE FILLED BY TENDERER)

Name of the tendering company

Sl.No. Description As per Tenderer As per Tenderer As per Tenderer

For Moose conductor For Zebra conductor For Panther conductor

1 Maker's Name and Country

4 Slipping Strength

5 Breaking Strength

6 Electrical conductivity

a) Resulting heating cycle test carried out

b) Value of Electrical resistance.

7 Corona formation voltage & Radio Interference level.

8 Standard specification to which conforms

9 Make of Bolts & Nuts

10 Packing Details

11 Drawings indicating all dimensions and material used to be submitted

12 Details of type test report submitted for each type of clamps and connector.

13 Weight of each complete set with bolts & nuts PG Clamp/T Connector/Bus support/Any other type

a) Non ferrous parts

b) Ferrous parts

14 Number and weight of only bolts & nuts used in each set.

15 Minimum Thickness ocurring at any part of the clamps connector.

Furnish separate schedule for each type

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.14 SCHEDULE OF THE GUARANTEED TECHNICAL PARTICULARS FOR SF6 CIRCUIT BREAKERS

Name of the tendering company

Sl. No. Description As per Tenderer 220 KV As per Tenderer 132 KV As per Tenderer 33 KV

1 Name of the manufacturer

2 Manufacturer’s type and designation

3 Governing Standard

4 Rated voltage (kV)

5 Maximum continuous rated service voltage

6 Frequency (Hz)

8 Normal Current rating (amps)

a) Under standard conditions

b) Under site conditions

c) Derating factor, if any, for site conditions

9 Short time current rating (kA)

10 a) For 1 second

b) For 3 seconds

11 Maximum temperature rise over ambient 50°C due to rated current in main contacts, measured after breaking test

12 Rated short circuit breaking current

a) Rated short circuit current (A.C. component)-kA (Rms)- at kV

b) Percentage D.C. component

c) Assymeterical breaking current (including D.C. component) - at kV

13 Making capacity ( kA peak)

14 Total break time (milli second)

a) For interruption of 10% of the rated capacity

b) For interruption of 30% of the rated capacity

c) For interruption of 60% of the rated capacity

d) For interruption of the full rated capacity

15 Arcing time (milli seconds)

16 Making time (milli seconds)

17 Minimum reclosing time at rated interrupting capacity from the instant of trip coil energisation (milli seconds)

18 Minimum dead time

a) 3 phase reclosing (milli seconds)

b) 1 phase reclosing ( - do - )

c) Limit of adustment of dead time for 3 phase reclosing

d) Limit of adjustment of dead time for 1 phase reclosing

19 Data on restriking voltage for 100%, 50%, 30% rated capacity

a) Amplitude factor

b) Phase factor

c) Natural frequency

d) RRV Micro second

20 Maximum interrupting capacity under phase opposition condition ( MVA - indicate value as per test report)

21 Maximum line charging current breaking capacity and corresponding over voltage recorded (Amps - indicate value as per test report)

a) on line side

b) on supply side

22 Maximum line charging current breaking capacity without over-voltage exeeding 2.5 times the rated phase to neutral voltage (Amps - indicate value as per test report)

23 Maximum cable charging current breaking capacity and corresponding over-voltage recorded in test

a) On supply side

b) On line side

24 Maximum shunt capacitor/Reactor bank switching capacity ( Single bank MVA)

25 Maximum breaking capacity on Kilometric faults (MVA)

26 Maximum over-voltage on switching transformer on no load and the charging current

27 Dry 1 minute power frequency test withstand voltage, for complete Circuit Breaker

a) Between line and grounded parts ( kV rms)

b) Between terminals with breaker contact open ( kV rms)

28 Wet 1 minute power frequency test withstand voltage for complete Circuit Breaker

a) Between line terminals and grounded parts ( kV rms)

b) Between terminals with breaker contact open

29 1.2/50 microseconds wave impulse withstand voltage for complete Circuit Breaker

a) Between terminals with circuit breaker contacts open( kV peak)

b) Between the terminals and the ground ( kV peak)

SUPPORT INSULATORS

30 Make and type

32 Transport Dimension

33 Insulation class

34 Visible Corona discharge voltage

35 Dry 1 minute power frequency flashover voltage

36 Wet 1 minute power frequency flashover voltage

37 1.2/50 microsecond impulse flashover voltage

38 Creepage distance to ground for heavily polluted atmosphere

39 Minimum clearance in air

a) Between phases

b) Live parts and earth

c) Live parts to ground (mm)

CONSTRUCTIONAL FEATURES

40 No. of poles per Circuit Breaker

41 No. of breaks per pole

42 Total length of break per phase (mm)

43 Type of main contacts

44 Material of main contacts

45 Whether main contacts are silver plated ( Yes/No)

46 Thickness of silver coatings on main contacts

47 Contact pressure on main contacts (kg/sq. meter)

48 Type of arcing contacts

49 Contact pressure on arcing contacts (kg/sq. meter)

50 Type of auxiliary switches

51 Material of switch contacts

52 Whether contacts are silver plated (Yes/No)

53 No. of auxiliary switch contacts operating with all three poles or single pole of a breaker

a) Which are closed when breaker is closed

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts

54 No. of auxiliary switch contacts operating with individual pole of a breaker

a) Which are closed when breaker is closed

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts

55 No. of spare auxiliary switch contacts operating with all 3 poles or single pole of breaker

a) Which are closed when breaker is closed

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts

56 No. of spare auxiliary switch contacts operating with individual pole of a breaker

a) Which are closed when breaker is closed

b) Which are open when breaker is closed

c) Those adjustable with respect to the position of main contacts

57 No. of operation possible without maintenance

a) at full rated interrupting capacity

b) at 50% of rated interrupting capacity

c) at 100% of rated current

d) at 50% of rated current

58 Mounting flange details

59 Type of Operating mechanism

60 Tripping and Closing Circuit Voltage

61 Power required for trip coil

62 Power required for Closing coil

63 Details of various selector switches

64 Details of push button switches

65 Contingencies for which alarm provided

66 Weight data for supporting structure

67 Weight of supporting steel structure per breaker

68 Time required for motor to charge the closing spring (minute)

CONTROL CABINETS :

69 Details of running hour meters

70 Details of start counter

71 Details of various selector switches

72 Dimension of the control cabinets

73 Weight of control cabinet

WEIGHT & SPACE REQUIREMENT

74 Weight of 3 phase breaker complete with operating mechanism insulating supports frame work, etc.

75 Impact loading for foundation design to include dead load plus impact value on opening at max.

interrupting ratings in terms of equivalent static load.

76 Weight of the heaviest package

77 Circuit Breaker

78 Air Compressor of SF6

79 Duration of service of the breaker after first filling of SF-6 without any replenishment

80 Type of flow of SF-6 (Axial/Radial)

81 Type of nozzles (single/double)

82 Material of Nozzles

83 Dead or live tank

84 Normal operating pressure (kg/sq.cm)

85 Normal gas density (gm/cc)

86 Minimum gas density ( gm/cc)

87 Requirement of gas per breaker(kg)

88 Lockout pressure ( Kg/sq.cm)

89 Details of gas fillers

90 Life of gas fillers

91 Guaranteed maxm. leakage per hour under climatic conditions specified in the tender during operation.

92 Working on single or dual pressure

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.15 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR 220 KV ,132kV AND 33kV CLASS GAPLESS LIGHTING ARRESTOR

Name of the tendering company

Sl.No. Description As per Tenderer As per Tenderer As per Tenderer

220 KV 132KV 33KV

5 No.of units per arrester

7 Nominal System Voltage

9 Highest System Voltage

10 Maxm. Continuous Operating Voltage(MCOV)

11 Nominal Discharge current(8x20)

12 Maximum residual voltage(8x20) (Lightning Impulse)

13 Switching current Impulse residual Voltage (45x90)

I) at 1000 AMP Maximum Minimum

ii) at 1000 AMP Maximum Minimum

14 High current Impulse withstand

15 Steep Front Current Impulse Max. Residual Voltage (10 KA of 10 MS)

16 Lightning Impulse residual Voltage (KVP)(8x20)

17 Long duration Discharge Class-III

18 Energy discharge Capability (KJ/KV)

19 Pressure Relief Class

20 Max. Radio Interference Voltage at COV(MV)

21 Reference Voltage at AMB, TEMP

22 Reference Current at AMB, TEMP

23 Resistive/Capacitive Components of Continuous Current at Ambient temperature.

24 Power Freq. O/v Capability (RMS) for

25 Capability of wiothstand over voltage immediately after discharge Energy Equivalent to maxm. capability of the Arrester

26 Arrester Housing Insulation withstand valuses

I) Lightning Impulse

ii) Switching Impulse

iii) Power Frequency Dry/Wet.

27 Creepage Distance (mm)

28 Cantilever Strength

29 Voltage/Time Curve

30 Other dimensional details

31 Diameter of Zinc Oxide blocks(in mm)

32 Height of discs (in mm)

33 Energy dissipation capability of the disc in assembled condition inside LA

34 Calculation showing KJ/per KV rating of the disc.

35 Details of thermal circuit employed for dissipation of heat.

36 Copy of latest type test Report furnished or not

37 Height of complete unit from base to lineside(mm)

38 In case ring type blocks are used indicate dimension of O.D & I.D.

Furnish separate schedule for each type

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.16 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR CURRENT TRANSFORMER

Name of the tendering company

Sl. No. Description As per Tenderer As per Tenderer As per Tenderer

220 KV 132 KV 33 KV

1 Manufacturer's name & type designation

3 Rated Voltage

4 Rated Primary Current

5 Rated Secondary current

6 No. of Cores Rated Output(VA) Class of Accuracy Accuracy Limit factor

7 Secondary Voltage Knee point voltage and corresponding exciting current Resistance of the Secondary winding at 75o C Secondary Limiting Voltage Exciting Current in mA

8 Short time thermal rating of Primary(Amps)

b) Three Second

9 Rated dynamic current of Primary (Peak value)

10 Rated continuous thermal current

11 Temperature rise at rated continuous thermal current over ambient temperature of 50°C.

b) Oil at the top

c) Exposed current carrying parts.

12 One minute power frequency dry withstand test voltage(KV rms)

13 Magnetisation curve of CT core

14 Characteristics:-

a) Ratio and phase angle curves

b) Magnetisation curves

c) Ratio correction factor curves

d) Limits of composite error at rated primary saturation current (for protective CT core)

15 Variation in ratio and phase angle error due to variation

a) Voltage by 1%

b) Frequency by 1 %

16 Current density in primary windings

17 Weight of coil

18 Total weight

19 Mounting details

20 Overall dimensions

21 Overall creepage distance in mm

Furnish separate schedule for each type

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.17 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF DISC INSULATORS

Name of the tendering company

Sl.No. Description As per Tenderer As per Tenderer As per Tenderer

1) Disc insulators 70KN 90KN 120 KN

I) Maker's name & Address

ii) Type of Insulator

iii) Size & Designation of Ball & Socket

iv) Disc Diameter(mm)

v) Unit Spacing(in mm)

vi) Creepage distance (in mm)

ix) Electro-Mechanical Strength(in Kg.)

x) Minimum failing load(in kg.)

xi) Impulse withstand test voltage

xii) Impulse withstand test voltage (1.2x50 Micro-second-Ve wave, KV(Peak)

xiii) Power frequency dry withstand test voltage, KV rms

xiv) Power frequency wet withstand test voltage, KV rms

xv) Power Frequency dry flashover voltage, KV rms

xvi) Power frequency wet flashover voltage,KV rms

xvii) Impulse flash over voltage 1.2x50 micro Sec. + Ve wave , KV (Peak)

xviii) Impulse flash over voltage 1.2x50 micro Sec. - Ve wave , KV (Peak)

xix) Power frequency puncture voltage, KV rms

xx) Net weight of single Insulator unit(in kg.)

xxi) I.S.S. to which insulator will conform

xxii) Type of locking Device and its dimension

xxiii) Reference of drawings enclosed

xxiv) Reference of Type test and other Test Reports enclosed.

xxv) Whether inter changeability guaranteed

xxvi) Details of Galvanisation of ferrous parts

xxvii) Other details, if any

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.18 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS FOR HARDWARE FITTINGS(MOOSE, PANTHER AND E/W)

Name of the tendering company

Sl.No. Description As per Tenderer As per Tenderer As per Tenderer

A) Accessories/Fittings for ACSR Panther/ Moose Conductor. For Moose For Zebra For Panther

1 M.S.COMP.JOINT

I) Manufacturer's name/Address

a) Outer sleeve

b) Inner Sleeve

iv) Outside dimension of sleeve:

a) Before Compression-

b) After Compression

v) Length of Sleeve before compression

After compression:

vi) Weight of Sleeve:

vii) Slipping strength expressed as percent age of U.T.S. of ACSR Conductor

viii) Breaking strength expressed as percentage of UTS of ACSR Conductor

ix) Conductivity expressed as % of conductivity of ACSR Conductor

x) Resistance expressed as percentage of measured resistance of equivalent length of conductor

xi) Reference drawing

xii) I.S.S.to which conforms

xiii) Galvanisation

xiv) Packing details

xv) Any other particulars if any

2 REPAIR SLEEVE:

I) Manufacturer's name/Address

iv) Outside dia of sleeve :

a) Before compression

b) After compression

v) Length of Sleeve;

a) Before compression

b) After compression

vi) Weight of sleeve

vii) Breaking strength expressed as percentage of UTS of ACSR Conductor

viii) Conductivity expressed as % of conductivity of ACSR Conductor

ix) Resistance expressed as percentage of measured resistance of equivalent length of conductor

x) I.S.S.to which conforms

xi) Reference drawing

xii) Packing details

xiii) Any other particulars if any

3 HARDWARE FITTINGS

a) Disc Insulators for which suspension/Tension fittings should match

I) Type of insulator

ii) Size & designation of ball & Socket

iii) Porcelain disc dia

iv) Unit spacing

v) Electro-mechanical Strength

vi) Standard to which disc will conform

b) INSULATOR STRING ARRANGEMENTS

I) No.of disc per string

ii) Length of string assembly(in mm)

iii) Electro-mechanical strenght(in Kg)

iv) Creepage distance (mm)

v) Reference drgs.

vi) Weight of String assembly

C) CLAMP: Suspension Tension

I) Manufacturer & Name & Address

iii) Manufacturing Process

v) Breaking strength (minimum)

vi) Slipping strength

vii) Angle of inclination of jumper terminal

viii) ISS to which conforms

d) HARDWARE (Material)

I) Socket Clevis

ii) Ball Clevis

iii) Anchor Shackles

vi) Socket Link

vii) Yoke Plate

f) Nuts & Bolts

g) Reference drawing

I) Any other particulars if any

4 PERFORMED ARMOUR RODS

I) Maker's name & Address

iii) Total weight of a set of armour rods(Kg)

iv) No. of wire per Set

v) Diameter of wire

vi) Length of wire

vii) Percentage tolerance on length of dia of wire

viii) Overall dia of conductor after use of the armour rods(mm)

ix) Centre making provided (Y/N)

x) Pitch of Helix

xi) Direction of lay

xii) Corona & RI performance values

xiii) Efficiency of damping

xiv) Packing details

xv) End condition

xvi) Any other particulars if any

xvii) Reference drawing

5 VIBRATION DAMPERS

I) Maker's name/Address

iii) Total wt. Of each damper(Kg.)

iv) Diameter of balancing weight(mm)

v) Length of balancing weights (mm)

vi) Weight of each balancing weight(Kg)

vii) Tolerance in Balance weight %

viii) Material, quantity length and size of messenger cable

ix) Slipping strength of messenger cable(Kg)

x) Diagram showing power dissipated by the damper for various vibration frequency & amplitude

xi) Damping effeciency of damper

xii) Natural frequency of the damper

xiii) The number of dampers required per span for various span length and their spacing

xiv) Position of fixing damper on the conductor from the clamp mouth

a) At tension Points :

I) First damper(mm)

ii) Second damper(mm)

iii) Third damper(mm)

b) At suspension Points (after fixing armour rod)

I) First damper(mm)

ii) Second damper(mm)

iii) Third damper(mm)

xv) Corona & RI performance value

xvi) Packing details

xvii) Reference Drg.

B) ACCESSORIES/FITTINGS FOR 7/9 SWG EARTHWIRE

1) COMPRESSION JOINTS:

I) Manufacturer's name & Address

ii) Reference Drawing

vi) Minimum failing load

vii) Galvanisation

a) Ferrous part

b) Quality of Zinc used

c) No.of dips which the materials can withstand

viii) Standard to which conforms

ix) Packing details

x) Any other particulars

2) VIBRATION DAMPER

I) Manufacturer's name & Address

ii) Reference Drawings

iv) Total wt. Of each damper

v) Dia of balancing wt. (mm)

vi) Length of balance wt.(mm)

vii) Weight of each balance wt.

viii) Tolerance in balance wt.

ix) Material quality, length size of messenger cable

x) Slipping strength of messenger cable(Kg)

xi) Diagram showing power dissipated by the damperfor various vibration frequency and amploitude

xii) Damping effeciency by damper

xiii) No.of damper required for span for various span length and their spacing

xiv) Position of fixing damper on the wire from the damp clamp mouth

xvi) Any other particulars

3 SUSPENSION & TENSION CLAMPS WITH FLEXIBLE COPPER BOND:

I) Manufacturer's Name/Address

ii) Reference Drawing

vi) Slip Strength

vii) Minimum failing load

viii) Galvanisation:

a) Ferrous part

b) Spring Washer

c) Quality of Zinc

d) No.of dip which the clamp can withstand

ix) Standard to which conforming

x) composition of material

xi) Packing details

xii) Any other Particulars

4 REPAIR SLEEVE:

I) Manufacturer's name & Address

iv) Outside dia of sleeves

a) Before Compression

b) Aftere compression

v) Length of Sleeve

a) Before Compression

b) Aftere compression

vi)c Weight of Sleeve

vii) Conductivity

viii) Breaking strength

x) ISS to which conforms

xi) Reference Drawing

xii) Packing Details

xiii) Any other particulars

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.19 SCHEDULE OFGUARANTEED TECHNICAL PARTICULARS OF POST INSULATORS

Name of the tendering company

Sl. No. Description As per Tenderer

1) Maker's name & Address

2) Type of insulator

a) Height in mm

b) Maximum diameter in mm

c) Minimum diameter in mm

4) Creepage distance in mm(not less than)

5) Cantilever in Kg.

6) Tensile strength

7) Torsional Strength in Kg.

8) Visible discharge test voltage (Power frequency )KV rms

9) 1 min. P.F.witstand Test Voltage in KV (rms)

10) Impulse Voltage withstand test in KV (Peak) positive & negative

11) Power frequency Flashover Voltage in KV(rms)

12) Impulse flashover voltage in KV (Peak) positive & negative

13) Net weight per unit

4.20 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF EARTH WIRE

Name of the tendering company

Sl. No. STRANDED EARTHWIRE As per Tenderer(7/9 SWG) As per Tenderer(7/10SWG)

ii) ISS to which Earth wire will conform

iii) Maker's name

iv) Overall diameter of Earthwire(mm)

v) Total weight (Kg/mm²)

vi) Cross section area(mm²)

vii) Minimum ultimate tensile strength (kg/mm²)

viii) Minimum breaking Load(Kg)

ix) Co-efficient of linear expansion per °C(calculated)

x) Calculated modules of Elasticity (kg/cm²)

xi) D.C.resistance at 20°C (Ohm/Km)

xii) Length of Lay of stranded earth wire(mm)

xiii) Stranded length in which earth wire will be supplied

B) INDIVIDUAL STRANDS/WIRE:

I) Number of wire

ii) Diameter of each wire(mm)

iii) Tolerance on diameter(mm)

iv) Standard sectional area(mm²)

v) Minimum elongation in 100mm length (mm)

vi) Normal length without any joint or weld(Mtr.)

vii) Ultimate tensile strength (Kg/mm²)

viii) Minimum breaking load (Kg)

4.21 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF CONTROL AND RELAY PANELS ( FOR PANEL WITH NUMERICAL TYPE OF RELAYS)

Name of the tendering company

220 KV Line / transformer 132 KV Line / transformer 33 KV Line / transformer

SL.NO DESCRIPTION As per Tenderer As per Tenderer As per Tenderer

I INSTRUMENTS & METERS Ammeter, Voltmeter, Wattmeter, KVAR meter and KWH meter Ammeter, Voltmeter, Wattmeter, KVAR meter and KWH meter Ammeter, Voltmeter, Wattmeter, KVAR meter and KWH meter

a) Maker's name

b) Type of instrument

c) Size of cases

d) Whether magnetically shielded or not

e) Type of case

f) Limits of error in effective range

g) Maxm. Scale length

h) Whether tropicalised

i) Type of selector switch

j) Short time overload capacity

a) Current coil(VA)

b) Potential coil(VA)

l) Power consumption

a) Current coil(watts)

b) Potential coil(watts)

m) Temp. at which instruments are calibrated

n) Grade of accuracy

o) Descriptive leaflet submitted

II RECORDERS Voltmeter Wattmeter Frequencymeter

a) Maker’s name

b) Type of recorder

c) Size and shape

d) Type of case

f) Visible range and length of recording

g) Flush or semi-flush

h) Overload capacity

i) Ink or Inkjet type

a) Current coil

b) Potential coil

l) Type of chart driving mechanism

b) Syn motor driven

m) No of hours for which spring reserve is provided

n) Description literature

III SWITCHES (Indicate separately for breaker / isolator / other control and selection switches)

a) Maker’s name

b) Type of switch

c) Size and sharp

e) Descriptive literature

IV) PROTECTIVE RELAYS

A NON-DIRECTIONAL OVER CURRENT RELAYS

iii) whether draw out type or not

iv) Current coil rating

vi) VA burden during normal & operating condition

vii) Time for operation on maximum time dial setting at:

i) 5 times tap setting current

ii) 10 times tap setting current

viii) Type of characteristics

ix) Trip contact rating(amps)

x) Whether seal in contacts provided or not( yes/no)

B NON DIRECTIONAL EARTH FAULT RELAY

iii) whether draw out type or not

iv) Current coil rating

vi) VA burden during normal & operating condition

vii) Time for operation on maximum time dial setting at:

i) 5 times tap setting current

ii) 10 times tap setting current

viii) Type of characteristics

ix) Trip contact rating(amps)

x) Whether seal in contacts provided or not( yes/no)

C DIRECTIONAL OVER CURRENT & E/F RELAY

i) Maker’s name

iii) Whether numerical in principle

iv) Sampling rate for current & voltage inputs

v) current coil rating

vi) potential coil rating

viii) VA burden

a) current coil

b) voltage coil

ix) Whether draw out type or not

x) Short time thermal over load rating of current coil

xii) Dynamic over load of current coil

xii) Aux. Voltage rating

xiii) Aux. Power consumption(max)

xiv) No. of binary inputs

xv) No. of binary out put relay

xvi) No. of LED indication

xvii) Type of serial comm. Interface

xviii) Type of mounting

xix) Degree of protection

xx) Reference standard

xxi) Characteristics provided

a) definite time

xxii) Tolerance in pickup

xxiii) Tolerance in delay time

xxiv) Reset ratio

xxv) Characteristics angle

b) for earth fault

xxvi) Voltage polarising threshold

a) for O/C unit

b) for earth fault

xxvii) Software model & version provided for communication unit PC

xxviii) Remote communication facility whether provided

xxix) Trip contact rating amps

xxx) Whether seal in contacts provided or not(yes/no)

a) Name and country of manufacturer

b) Manufaturer's type and designation

c) Overall dimension in mm (max.)

d) Flush type of not?

f) Weight in kgs

g) Min. and Max. voltage of operation

h) Reference Standard

i Type of hardware

j) Alarm sequence

k) Switching unit

M) Switch Board

a) Maker's name

b) Manufacturer's type designatin

ii) Complete Board

d) Details and description of minic provided

e) In how many sections each switchboard shall be despatched

f) Overall dimensions of each section

g) Weight of each section

h) Dimension of the largest package

i) Weight of the largest package

Each section of all switchboards shall have independent supporting and uniting arrangement

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.22 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS OF AC & DC BOARDS

Name of the tendering company

Sl.No Description As per Tenderer

3 Current Ratings

4 Temperature rise above 50°C ambient

5 Minimum clearance of busbars and Connections

a) Between Phase/(+) Ve to ( - ) Ve

b) Phase/(+)Ve or (-) Ve to Earth

6 Bus Support Insulator

c) Voltage class

7 All bus works braced for K.A.rms/KA for D.C

8 1 minutre H.V. withstand test KV rms/KV for DC

9 Bus Bar conforms to

B. MOULDED CASE CIRCUIT BREAKERS

2 Voltage Pole & Frequency

3 Current Rating

a) Rated continuous Current Amps

b) Derated current due to site conditions & 50° ambient Amps

c) Short time current rating for 1 sec.

4 Breaking Capacity

a) MVA Symmetrical at

b) KA (RMS) Symmetrical

c) KA(rms) symmetrical

5 Making Current

6 Total Interrupting time

7 Total closing time

8 One minute Power frequency withstand Voltage.

9 Breaker main contacts

a) Type & Material

b) Silver Plating Provided

10 Type and Operating mechanism

11 No.of Auxilliary Contacts

a) Short circuit & overload releases furnished

b) Range of release

13 Mechanical safety interlock furnished ?

14 Weight of each breaker

15 Standard to which breaker conforms

C MAGNETIC CONTACTORS AC DC

2) Catalogue No.

b) Derating factor, if any for higher ambient 50°C

d) Utilisation category

5) Contactor conforms to

6) Operating coil

a) Rated Voltage

b) Pick-up Voltage

c) Drop out Voltage

7) Power comsumption of operating Coil during closing/after closing

8) Auxiliary contact furnished

a) Number of NO Contacts

b) Number of NC Contacts

c) Contact ratings 240 VAC/250 VDC

I) Make & continuous- Amps

ii) Break Inductive- Amps

9) Starter capable of withstanding let through currents of back up fuses.

10) Thermal Overload

a) Temperature compensated type

b) II and reset type

c) Thermal overload fuse furnshed

11) D.C.Starters furnished complete with relays, capacitors, Resistors and Meter with shunt etc. as per drawings and schedule

12) Contractor conforms to

D. ISOLATING SWITCH FUSE

Isolating Switch

2) Catalogue No.

4) Voltage, Phase & Frequency

5) Current Rating

6) Derated current rating if any for higher ambient 50°C.

7) Incomer Switch fuse Unit of A.C system provided with removable neutral link.

8) Switch conforms to

2) Catalogue No.

5) Repturing capacity

6) Current rating Amps.

7) Cut off current K.A

8) Cut-off characteristics curves furnished

9) Control fuse

c) Repturing capacity KA rms/KADC

10 Fuse conforms to

E,. AUXILIARY RELAY/CONTACTOR, METER ETC.

Auxiliary Relay/Contactor AC DC

1) Furnished as shown in the schedule of materials ?

3) Catalogue no.

5) Coil voltage with variation METERS

2) Catalogue no.

4) Meter conforms to PUSH BUTTONS

2) Catalogue No.

3) Control function for

a) Non Reversing starter

b) Reversing Starter

4) No.of contacts per button

5) Contact rating

1) Voltage of lamps & series resistor

2) Wattage of lamps

3) Wattage of series resistor

F CURRENT TRANSFORMERS

3) Current ratio as per drawing

4) Rated output……….VA

5) Accuracy class

6) C.T.conforms to

6 DISTRIBUTION BOARDS

2) Fixed type control unit

a) Dust & Vermin proof

b) Thickness of sheet metal used.

4) Vertical wireways furnished for each section

5) Main & vertical buses furnished

6) Space heaters

a) Thermostate controlled space heater furnished for each Board

a) Furnished for each Board

b) Materials & size

a) Wirings size & Insulation

b) Voltage class

9) Cable lugs, glands & terminals furnished for power cables as given in the schedule of materials.

10) Control Cableterminals

b) 10% spare furnished for module

11) Board completely assembled wired and tested at the factory

12) Finish of Distribution Board

13) Boards conforms to

14) Name & Distribution Board, weight, overall dimension.

4.23 GUARENTEED TEHNICAL PARTICULAR FOR 160 MVA, 220/132/33 KV POWER TRANSFORMERS

Sl. No Description As Per BSPTCL's Specification To be quoted by bidder

1 Name of the Manufacturer

2 Installation [indoor/outdoor]

3 Reference standards

4 Continuous Ratings

a Type of cooling ONAN/ONAF/OFAF

i With ONAN cooling

ii With ONAF cooling

iii With OFAF cooling

c Rated voltage

ii IV [KV-rms.]

iii LV [KV-rms.]

d Highest system voltage

ii IV [KV-rms.]

iii LV [KV-rms.]

e Rated frequency with ±% variation

f Number of phases

g Current at rated full load and on principal tap

6 Connection symbol and vector group.

7 Temperature rise

a Temperature rise of oil above reference peak ambient temperature i.e.50 °C [by thermometer] [°C]

i At full ONAN rating [°C]

ii At full ONAF rating [°C]

iii At full OFAF rating [°C]

b Temperature rise of winding above reference peak ambient temperature [by resistance method][°C]

i At full ONAN rating [°C]

ii At full ONAF rating [°C]

iii At full OFAF rating [°C]

c. . Temperature gradients between windings & oil

d. Limit of Hot spot temperature for which the Transformer is designed [°C]

e Period of operation of transformer at full load without calculated winding hot spot temperature exceeding l50°C and with

ii 100% Coolers

8 Type of ON load tap changing switch

9 Tapping on windings for

i Constant flux/variable flux/combined regulation.

ii Tapping provided at

iii Number of steps

iv Range of tapping for variation [+ percent to- percent]

10 i No load loss at rated voltage and frequency at principal tap [KW]

ii No load loss at the voltage corresponding to highest tap [KW]

11 Load loss at rated output, rated frequency, ONAN ONAF OFAF corrected for 75 °C winding temperature at:-[Copper loss + cooler loss] ONAN ONAF OFAF

i Principal tap [In KW]

ii Highest tap [In KW]

iii Lowest tap [In KW]

12 Auxiliary losses at rated output, normal ratio, rated voltage, rated frequency and ambient temperature [KW]

13 Total losses at normal ratio inclusive of auxiliary equipment losses [KW]

14 Positive sequence impedance on rated MVA HV to IV HV to LV IV to LV base at rated current and frequency at 75° Centigrade winding temperature at HV to IV HV to LV IV to LV

i Principal tap [%]

ii Highest tap [%]

iii Lowest tap [%]

15 Zero sequence impedance at reference temperature of 75°C at principal tap [%]

16 % reactance at rated MVA base at rated current and rated frequency at HV to IV HV to LV IV to LV

i Principal tap [%]

ii Highest tap [%]

iii Lowest tap [%]

17 % resistance at rated MVA base at rated current and rated frequency at HV to IV HV to LV IV to LV

i Principal tap [%]

ii Highest tap [%]

iii Lowest tap [%]

18 % Impedance at rated MVA base at rated current and rated frequency at HV to IV HV to LV IV to LV

i Principal tap [%]

ii Highest tap [%]

iii Lowest tap [%]

19 a. Polarisation index i.e. ratio of Megger values at 600 secs to 60 secs, (H.V. to E,I.V. to E, L.V. to E, H.V. to I.V., H.V. to L.V.& I.V.to L.V.

b. Regulation at full load and 75°C winding temperature expressed as a percentage of normal voltage

i At unity power factor [%]

ii At 0.8 power factor [lagging][%]

20 Efficiency at 75°C winding temperature asderived from guaranteed loss figures at

a At full load [%]

b At ¾ load [%]

c At ½ load [%]

21 i Maximum efficiency [%]

ii Load at which maximum efficiency occurs[% of full load]

22 Time in minutes for which the transformer can be run at full load without exceeding the maximum permissible temperature at reference ambient temperature when supply to:-

i Fans is cut off

ii Fans & pumps is cut off

23 Short time thermal rating of

i Tertiary winding in kA and duration in seconds

ii IV winding in KA and duration in seconds

iii HV winding in KA and duration in seconds

24 Permissible over loading:-

25 Terminal arrangement

a High voltage [HV]

b Intermediate voltage [IV]

c Low voltage (LV)

26 ` Insulating and cooling medium

27 [A] Test voltage HV IV LV HV IV LV

i. Lightning impulse withstand test voltage [KVP]

ii Power frequency withstand test voltage [dry and wet] [for 1 minute] [KV-rms.]

iii Switching impulse test voltage [KVP]

[B] Design value of surges transferred on tertiary terminals:

I For 1300[900] KVP, 1.2/50 micro second surge striking HV terminal and with

a Both the tertiary terminals open[KVP]

b One terminal earthed [KVP]

ii For 900[550] KVP, 1.2/50 micro second surge striking IV terminal and with

a Both the tertiary terminals open [KVP]

b One terminal earthed [KVP]

28 Partial discharge level as per relevant IEC/ISS

29 Noise level when energized at normal voltage, frequency without load and with all cooling fans, oil pumps in running condition.

30 External short circuit withstand capacity [MVA] and duration [seconds]

31 Over-fluxing withstand capability of the Transformer

32 DETAILS OF CORE

a Type of core construction

b Type of corner joints of the core

c Maximum flux density at

i Rated voltage [220/132/33 KV] & rated frequency 50 Hz][in Tesla]

ii Highest system voltage [245/145/36 KV] and lowest system frequency [48.5Hz.][inTesla]

d No load current, no load loss and no load power factor at normal ratio and frequency [Amp/KW/p.f.]

i 10 percent of rated voltage

ii 25percent of rated voltage

iii 50 percent of rated voltage

iv 85 percent of rated voltage

v 100 percent of rated voltage

vi 105percent of rated voltage

vii 110 percent of rated voltage

viii 112.5 percent of rated voltage

ix 115 percent of rated voltage

x 120 percent of rated voltage

xi 121 percent of rated voltage

xii 125 percent of rated voltage

e Core laminations:-

i Material of core lamination [HIB/Laser grade]

ii Grade of core laminations

iii Thickness of core lamination [mm]

iv Specific loss [watt/Kg.] at rated voltage and rated frequency

v Specific loss [watt/Kg.] at highest system voltage and lowest system frequency

vi Whether specific core loss graph [flux density vs. watt/Kg.submitted

vii VA/Kg at rated voltage and rated frequency

viii VA/Kg. at highest system voltage and lowest system frequency

ix Whether VA/Kg. Vs. flux density graph submitted.

x Insulation of core laminations

f CORE ASSEMBLY:-

i Core diameter [mm]

ii Core window height [mm]

iii Core leg centre [mm]

iv Gross core cross-sectional area [m²]

v Whether details of core widths, stacks and calculation furnished as per enclosed annexure

vi Distance between centres [mm]

vii Total height of core [mm]

viii Core bolt size [mm]

ix Core bolt Insulation [mm]

In case of bolt less core design

1) Details of core belting.

2) Material, grade & type.

5) Fixing method.

x Details of top end frame.

xi Details of Bottom end frame.

xii Details of clamp plate [Material, thickness, Insulation]

xiii Details of clamp plate [material, thickness, Insulation]

xiv Total core weight [kg]

xv Core loss basing on core loss graph at operating flux density [rated voltage and rated frequency] [kw]

xvi Core stacking factor

xvii Net core area Sq. m.

xviii Margin towards corner joints, cross fluxing etc [kw]

xix Total core loss at rated voltage and rated frequency [xv+xviii] [kw]

xx Dielectric loss at rated voltage and rated frequency [KW]

xxi No load loss at rated voltage and rated frequency [xix+xx] [KW]

g Describe location/method of core grounding

h Details of oil ducts in core

i Peak value of magnetisingInrush current (% of HV rated current).

33 DETAILS OF WINDINGS. HV (Series winding) IV (Common winding) Regulating Winding LV winding

a Type of winding

b Material of the winding conductor.

c Maximum current density of windings Conductor Current [at rated current] and conductor area area [cm²] density [A/cm²] Conductor area [cm²] Current density [A/cm²]

d Whether HV/IV windings are interleaved.

e Whether windings are pre-shrunk?

f Whether adjustable coil clamps are provided for H.V., I.V. and L.V. windings?

g Whether steel rings are used for the windings? If so, whether these are split?

h Whether electrostatic shields are provided to obtain uniform voltage distribution in the windings?

i Winding Insulation

i. H.V. & Regulating ungraded

j Insulating material used for

i H.V. & Regulating winding.

iii L.V Winding

iv For core bolts washers and end plates.

v Tapping connection.

k Insulating material used between

i H.V. and I.V. winding

ii I.V. and Regulating winding.

iii Regulating winding and H.V.winding.

iv Core and L.V winding.

v L.V.Winding and core.

vi I.V.Winding and core

vii Regulating winding and core

viii H.V.winding and core

ix H.V. to H.V.winding [between phases]

l Type of axial coil supports.

iii Regulating winding

m Type of radial coil supports

iii Regulating winding

n Maximum allowable torque on coil clamping bolts (HV IV Regulating LV ) HV IV Regul. LV

o Bare conductor size (mm).

p Insulated conductor size (mm).

q No. of conductors in parallel (Nos.).

r No. of turns/phase

s No. of discs/phase

t No. of turns/disc

u Gap between discs. (mm).

v Inside diameter (mm).

w Outside diameter (mm).

x Axial height after shrinkage (mm).

y D.C.RESISTANCE

i L.V winding at 75 ° C (Ohms).

ii H.V. winding at 75 ° C (Ohms).(series winding) m

iii IV winding and Regulating winding at normal tap at 75° C (Ohms).(common+reg. winding)

iv IV winding and Regulating winding at highest tap at 75° C (Ohms).

v IV winding and regulating winding at lowest tap. (Ohms).

vi Total I²R losses at 75 ° C. for normal tap. (KW)

Vii Total I²R losses at 75 ° C. for highest tap. (KW)

viii Total I²R losses at 75 ° C for lowest tap.(KW).

ix Stray losses including eddy current losses in winding at 75°C (KW).

a Normal tap position

b Highest tap position

c Lowest tap position.

d Any special measures taken to reduce eddy current losses and stray losses, mention in details.

x Load losses at 75°C [I²R + stray].

a Normal tap position [KW].

b Highest tap position [KW].

c Lowest tap position [KW].

z Details of special arrangement provided to improve surge voltage distribution in the windings

aa. Tandelta(Power factor) of Winding(Max.)

bb Max. tan delta (power factor) of windings at 20 C

34 BUSHINGS. HV IV LV Neutral HV IV LV Neutral

a Make and type

i Rated voltage class [KV-rms.]

ii Rated current [Amps.]

b. Lightning Impulse withstand test voltage [1.2/50 micro second][KVP]

c Switching surge withstand test voltage [KVP]

35 Minimum clearance [mm] Between Windings Phase to ground

(i) Tertiary to Core

(ii) Tertiary to top yoke

(iii) Tertiary to bottom yoke

(iv) Tertiary to IV (radially)

(v) IV to HV (radially)

(vi) HV to Regulating(radially)

(vii) IV to top yoke

(viii) IV to bottom yoke

(ix) HV to top yoke

(x) HV to bottom yoke

(xi) Regulating to Top yoke

(xii) Regulating to bottom yoke

(xiii) Outer winding to Outer winding

(xiv) Outer winding to Tank

(a) Length wise

(b) Breadth wise

36 Weight [Tolerance + 5%]

[Approximate value is not allowed]

b Core with clamping [Kg.]

c H.V. [series] winding insulated conductor [Kg.]

d I.V. [common] winding insulated conductor [Kg.]

e Regulating winding insulated conductor [Kg.]

f L.V.winding insulated conductor [Kg.]

g Coils with insulation [Kg.]

h Core and winding [Kg]

i Oil required for first filling [Liter/Kg.]

j Tank and fittings with accessories [Kg.]

k Untanking weight [Kg.]

l l Total weight with oil and fittings [kg.]

37 DETAILS OF TANK

a Material for Transformer tank

c Thickness of sheet

[No approximate value to be mentioned]

iv Radiators [mm]

d Inside dimensions of main tank

[No approximation in dimensions to be used]

ii Breadth [mm]

iii Height [mm]

e Outside dimensions of main tank

[No approximation in dimensions to be used]

ii Breadth [mm]

iii Height [mm]

f. Thickness of spray galvanisation of tank bottom.

g. Vacuum recommended for hot oil circulation [torr]

h. Vacuum to be maintained during oil filling in Transformer tank [torr]

i. Vacuum to which the tank can be subjected without distortion [torr]

j. No. of bi-directional wheels provided

k. Track gauge required for the wheels

i Transverse axis

ii Longitudinal axis

l. Type and make of pressure relief device and minimum pressure at which it operates [Kpa]

a Total volume [Liters]

b Volume between the highest and lowest visible oil levels [Litres]

c Power required by heaters [if provided][KW]

d Conservator sheet thickness

a Governing standard

b Density in gms/cu-cm

c Kinematics viscosity in CST

d Inter facial tension at 27°C in N/m

e Flash point in °C

f Pour point in °C

g Acidity [neutralization value] in mg of KOH/gm

h Corrosive sulfur in %

i Electric strength [breakdown voltage]

i As received [KV-rms.]

ii After treatment [KV-rms.]

j Dielectric dissipation factor [tan delta] at 90°C

k Saponification value in mg of KOH/gm

l Water content in ppm

m Specific resistance

i At 90°C [ohm-cm]

ii At 27 °C [ohm-cm]

n N- dm analysis CA%

o Oxidation stability

i Neutralization value after oxidation

ii Total sludge after oxidation

p Characteristic of oil after ageing test as per

i Specific resistance at

iii Sludge content

iv Neutralization number

v. % of Napthanic Content

vi. % of Paraffinic Content

vii. Details of oil preserving equipment offered

a Overall dimensions lxbxh [mm]

b Total weight with oil [Kg.]

c Total weight without oil [Kg.]

d Thickness of radiator tube [mm]

e Types of mounting

f Vacuum withstand capability

g Total radiating surface in sq.m

h Type and make of material used for the radiators

i Total number of radiators/Banks for Transformer and dimensions of tubes.

j Thickness of hot dip galvanization of radiators.

41 COOLING EQUIPMENT

a Make and type

b No. of connected units

c No. of stand -by units

d Rated power input

e Capacity [cu-m/min. or] [liters/min]

f Rated voltage [volts]

g Locked rotor current [Amps.]

h Efficiency of motor at full load [%]

i Temperature rise of motor at full load [°C]

j BHP of driven equipment

k Temperature range over which control is adjustable [°C]

l Whether the fans and pumps are suitable for continuous operation at 85 % of their rated voltage.

m Estimated time constant in v

i Natural cooling

ii Forced air cooling

iii Forced oil cooling

42 GAS AND OIL OPERATED RELAY

d Whether supervisory alarm and trip contacts provided and their sizes and Nos.

43 [I] TEMPERATURE INDICATORS Oil Temp. Indicator Winding Temp. Indicator

a Make and type

b Permissible setting ranges for alarm and trip

c Number of contacts

d Current rating of each contact

e Whether supervisory alarm contacts provided?

h Ratio and type of CT used for winding Temperature indicators.

[II] OPTIC FIBER TEMPERATURE SYSTEM

b Whether the offered Optic Fiber Temperature System fulfills the stipulations for the same as per this Specification

c Whether the end-user’s certificate for offered Optic Fiber Temperature System, from Indian Utilities furnished

d Whether, the Bidder has got past experience of supply of Transformers with Optic Fiber Temperature System [YES/NO]

e If ‘YES’, please state the No. of such Transformers, supplied along with the name(s) of Organisation(s), to whom supplied with Make of the Optic Fiber Temperature System, supplied and performance of the same.

44 APPROXIMATE OVERALL DIMENSIONS OF TRANSFORMER INCLUDING COOLING SYSTEM, TAP CHANGING GEAR ETC.

45 a Minimum clearance height for lifting core and winding from tank [mm]

b Minimum clearance height for lifting tank cover [mm]

46 SHIPPING DETAILS

a Approximate weight of heaviest package [Kg.]

b Approximate dimensions of largest Package [Kg.]

47 Transformers will be transported with oil/gas.

48 Size of rail recommended for the track.

49 Details of current transformers including CT for separate mounting in neutral connection to earth

b Type and voltage class

f Accuracy class

g Minimum knee point voltage [volts]

h Maximum magnetization current at minimum knee point voltage [mA]

i Maximum secondary winding resistance at 75°C[ohms]

50 LIFTING JACKS:-

a Governing standard

b No. of jacks in one set

c Type and make

d Capacity [tonnes]

g Height in closed position [mm]

h Mean diameter of thread [mm]

51 MARSHALLING KIOSK

a Make and type

b Details of apparatus proposed to be housed in the kiosk

52 Details of anti-earthquake device provided, if any

53 Separate conservator and Buchholz relay provided

54 TAP CHANGING EQUIPMENT

[These details refer to the basic rating of O.L. T.C. as guaranteed by OLTC manufacturers]

c Power flow [Uni.-directional/bi -directional/restricted bi-directional]

d Rated voltage to earth [KV]

e Rated current [Amps.]

f Step voltage [volts]

g Number of steps

h Control - manual/local-electrical/remoteelectrical

i Voltage control [Automatic/Non -automatic]

j Line drop compensation provided/not provided

k Parallel operation

l protective devices

m Auxiliary supply details

n Time for complete tap change [one step][Sec.]

o Diverter selector switch transient time [cycles]

p Value of maximum short circuit current [Amps]

q Maximum impulse withstand test voltage with 1.2/50 micro seconds full wave between switch assembly and ground [KVP]

r Maximum power frequency test voltage between switch assembly and earth [KV-rms]

s Maximum impulse withstand test voltage with 1.2/50 micro-seconds across the tapping range [KVP]

t Approximate overall dimensions of tap changer [WxBxD] in mm.

u Approximate overall weight [Kg.]

v Approximate mass of oil [Kg.]

w Particulars of the OLTC control panel for installation in control room

55 DRIVINGMECHANISM BOX

a Make and type

b Details of apparatus proposed to be housed in the box

56 Types of terminal connectors and drawing No

57 Details of painting, galvanization conforms to this Specification [Yes/No]

58 Type of oil level indicator and whether Supervisory alarm contact for low oil level provided [Yes/No]

59 Type and size of thermostat to be used

60 No. of breathers provided [Nos.]

61 Type of dehydrating agent used for breathers

62 Valve sizes and numbers

a Drain valves- mm-Nos.

b Filter valves- mm-Nos.

c Sampling valves- mm-Nos.

d Radiator valves- mm-Nos.

e Other valves- mm-Nos.

63 a) Type and make of PRV.

b No. of each type of devices per transformer

c Min. pressure at which device operates.

64 Please enclose the list of accessories and fittings, being provided on transformer. Please confirm, these are as stipulated in the tender.

65 Whether the transformer, covered is fully type tested and if so, whether copies of type test certificates, enclosed with the tender.

66 Whether tenderer can supply transformer, wound on vertical coil winding machine. Preference shall be given to the tenderer who will ensure supply of transformer wound on vertical winding machines.

67 In case Sl.No.66 is not confirmed, what are the additional pre-cautions which shall be taken by the tenderer to justify that the coil, wound on horizontal machine shall be equivalent in all respects to that which are wound on vertical winding machine.

68 What are the arrangements, available for jointing the winding. Preference shall be given to the tenderer using high-frequency brazing machines. In case other jointing techniques are used, adequacy of the same is to be recorded. Please note that bolted joints in the winding are not acceptable. This should be confirmed here.

69 Please confirm that you will guarantee maximum Impedance variation between phases within the limit of 2% only.

70 a) Please confirm that the transformer shall be dried by vapour-phase drying method. Please specify level of dryness.

b) In case, other methods of drying are used, the level of dryness, so achieved should be identical to that by VPD. Adequacy

71 Please confirm whether the In-House facilities for all routine tests as per this Tender Specification are available with the tenderer and the tenderer shall agree to conduct these tests on the transformer in the event of order.

72 Whether the Tenderer has got In-House core-cutting facility for cutting core materials for the transformer ratings as offered. (YES/NO)

73 If ‘YES’, following informations/confirmations are required: -

a Name of the manufacturer of HIB Grade core material and if so, whether copies of type test certificates, enclosed with the tender. 66. Whether tenderer can supply transformer, wound on vertical coil winding machine. Preference shall be given to the tenderer who will ensure supply of transformer wound on vertical winding machines. 67. In case Sl.No.66 is not confirmed, what are the additional pre-cautions which shall be taken by the tenderer to justify that the coil, wound on horizontal machine shall be equivalent in all respects to that which are wound on vertical winding machine. 68. What are the arrangements, available for jointing the winding. Preference shall be given to the tenderer using high-frequency brazing machines. In case other jointing techniques are used, adequacy of the same is to be recorded. Please note that bolted joints in the winding are not acceptable. This should be confirmed here. 69. Please confirm that you will guarantee maximum Impedance variation between phases within the limit of 2% only. from whom core materials will be directly imported or through their accredited marketing organization of repute. If to be imported through the accredited Marketing Organisation, Please state the name of such Marketing Organisation and please enclose the relevant documents with the Tender Offer regarding accreditation of the said Marketing Organisation by the manufacturer of the HIB core material.

b Grade, Trade Name and Thickness of the core material, to be imported

c Whether agreed for witnessing of core materials by BSPTCL’s representative(s)

d. Whether, the Bidder has past experience towards direct import of core materials. If ‘YES’, the copies of recent past Import documents to be furnished with the Tender Offer (Please state, whether the said import documents are enclosed with the Tender Offer)

e. Whether, the Bidder has got In-House CNC Machine facility for cutting of core materials

f. Whether the Bidder is agreed to follow the procedures, as stipulated at Cl.No.5.4.8 (o), (p) &(q) of this Technical Specification, as applicable for those, who have got In-House core-cutting facility

74 If the Bidder has no In-House core-cutting facility, the following informations/confirmations are required: -

a. Name of the core manufacturer of core materials from whom core materials will be directly imported or through their accredited marketing organization of repute. If to be imported through the accredited Marketing Organisation, Please state the name of such Marketing Organisation and please enclose the relevant documents with the Tender Offer regarding accreditation of the said Marketing Organisation by the manufacturer of the HIB core material.

b. Grade, Trade Name and Thickness of the core material, to be imported

c. Name of the core-cutting vendor and whether the said vendor has got In-House CNC Machine facility for cutting of core materials and whether the said vendor has been accredited by ISO

d. Whether, the Bidder has past experience towards direct import of core materials. If ‘YES’, the copies of recent past Import documents to be furnished with the Tender Offer (Please state, whether the said import documents are enclosed with the Tender Offer)

e. Whether the Bidder is agreed to follow the procedures, as stipulated at Cl.No.5.4.8 (o), (p) &(q)(1), (2), (3), (4), (5),(6) & (7) of this Technical Specification, as applicable for those, who have got no In-House core-cutting facility.

75 75. Please confirm that the facility for partial discharge test

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.1 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Station HMI

Name of the tendering company

Sl.No Description As per Tenderer

1 Station HMI (MAIN)

1.1 Industrial PC

1.3 Base element

1.4 Basic Software

1.6 DS AGILE HMI system

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.2 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Redundant Station HMI (in Hot-stand by mode)

Name of the tendering company

Sl.No Description As per Tenderer

1 Station HMI (MAIN)

1.1 Industrial PC

1.3 Base element

1.4 Basic Software

1.6 DS AGILE HMI system

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.3 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Bay level units along with bay mimic

Name of the tendering company

Sl.No Description As per Tenderer

1 MiCOM C264 each with

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.4 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Bay Level Unit for Auxiliary system

Name of the tendering company

Sl.No Description As per Tenderer

1 MiCOM C264 each with

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.5 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Disturbance Recorder Work Station

Name of the tendering company

Sl.No Description As per Tenderer

1.2 Base element

1.3 Basic Software

1.5 QWERTY Key Board

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.6 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Colour Laser Printer (For Reports & Disturbance records)

Name of the tendering company

Sl.No Description As per Tenderer

1 A4 Colour Laser Printer

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.7 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Dot matrix printers ( For Alarms and log sheets)

Name of the tendering company

Sl.No Description As per Tenderer

1 Dot Matrix Printer

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.8 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For All interface equipment for gateway to RCC and RSCC

Name of the tendering company

Sl.No Description As per Tenderer

1.1 Industrial PC

1.3 Base element

1.4 Basic Software

1.6 DS AGILE HMI system

2.6 Lisence for Stand Alone PC

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.9 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Communication infrastructure between Bay level units, Station HMI, Printers, gateways, redundant LAN etc.

Name of the tendering company

Sl.No Description As per Tenderer

1 Ethernet switch

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.10 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Remote workstation including HMI and along with one printer

Name of the tendering company

Sl.No Description As per Tenderer

1.1 Industrial PC

1.3 Base element

1.4 Basic Software

1.6 DS AGILE HMI system

2 DOT MATRIX PRINTER

BIHAR STATE POWER TRANSMISSION COMPANY: PATNA

4.24.11 SCHEDULE OF GUARANTEED TECHNICAL PARTICULARS For Modems

Name of the tendering company

Sl.No Description As per Tenderer

Construction of 42 Nos. 33 KV Line Bays in different GSS of BSPTCL.

Circle Name GSS No of Bays

Darbhanga Darbhanga 4

Koshi Triveniganj 2

Purnea Barsoi 2

Begusarai Manjhaul 1

Bhagalpur Bhagalpur (New) 2

Total nos. of Bays 42

NAME OF THE BIDDER

Sl. No. Description Amount (₹)

1 Total Price for Supply of all materials and equipments including GST. 0.00

2 Total Price for Freight Charges including applicable Taxes (if any). 0.00

3 Total Price for Insurance Charges including GST. 0.00

4 Total Price for Erection, Testing & Commissioning Charges including GST. 0.00

5 Total Price for Civil Works including GST. 0.00

6 Total Price for the project (in Figure)

7 Total Price for the project (in Words)

Construction of 42 Nos. 33 KV Line Bays in different GSS of BSPTCL.

NAME OF THE BIDDER & ADDRESS

Circle Name Darbhanga Koshi Purnea Bhagalpur Begusarai

Sl. No. Item Description Unit HSN Code Qty for Darbhanga ( 03 bays+ 01 bays ) Qty for Gangwara ( 05 bays) Qty for Benipur ( 01 bays) Qty for Madhubani ( 03 bays) Qty for Jaingar ( 01 bays) Qty for Benipatti (02 bays) Qty for Triveniganj (02 bays) Qty for Barsoi (02 bays) Qty for Dahamdaha (02 bays) Qty for Manihari (02 bays) Qty for Baisi ( 03 bays) Qty for Katihar ( 03 bays) Qty for Purnea ( 04 bays) Qty for Bhagalpur New ( 02 bays) Qty for Begusarai ( 05 bays) Qty for Manjhual ( 01 bays) Toal Qty Unit Ex Works Price (Rs) Total Ex Works Price (Rs) SGST Rate (in %) CGST Rate (in %) IGST Rate (in %) Unit GST (Rs.) Total GST (Rs.) Unit Supply Price incl. of GST(Rs.) Total Supply Price incl. of GST (Rs.)

A 33KV Circuit Breaker (3-Phase) 0.00 0.00 0.00 0.00 0.00

i 1600A, 31.5KA Vacuum CB, C2-M2-E2 class with support structure, marshalling boxes, terminal connectors suitable for twin moose etc. (current rating shall be equail to the current rating for which the short circuit test report shall be furnished) (Spring-Spring mechanism)- (For Line / Feeder bays) No. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00

B ISOLATORS (3 phase), with solid core insulators, marshalling boxes, terminal connectors suitable for twin moose (Motor Operated) with complete moving contact of HDEC copper (without any Aluminium part) only. (Current density not exceeding the limits as indicated below: Hollow tube Sections and Other Sectionsand contacts (Copper) –1.6 A/sq mm 0 0.00 0.00 0.00 0.00 0.00

i 1600 A, 31.5 kA with one earth switch (Double break Isolator) Nos. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00

ii 1600 A, 31.5 kA without earth switch (Double break Isolator) Nos. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00

iii 1600 A, 31.5 kA without earth switch (Double break Isolator) Tendem/ as per existing arrangements Nos. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00

iv 2500 A, 31.5 kA without earth switch (Double break High Level beam mounted Isolator) 4 7 1 3 1 2 2 2 2 2 3 3 4 2 5 1 44 0.00 0.00 0.00 0.00 0.00

i 1200-600-300/1 A, 5 core 0.2S class 31.5 kA with 150% extended current rating with marshalling boxes terminal connectors Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00

D 33 KV, 0.2S class Potential Transformer (1 phase) with marshalling boxes terminal connectors Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00

E 30 kV Surge arresters class IV (SH class) ( 1 phase) with terminal connectors suitable for twin moose and surge counter. Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00

F ERECTION HARDWARE (33 kV) 0 0.00 0.00 0.00 0.00 0.00

F-1 Insulator strings antifog type & hardware, spacers, conductor, Bus bar material, BMK (Bay Marshalling Kiosk-One no. for two bays), Clamps, connectors suitable for twin moose & Quad moose (Compression type) including, Junction box, PVC pipes for equipment and lighting, all accessories etc. for the following: [The 33 KV main bus shall be strung with quad moose ACSR conductor ( matching with existing bus) & 33 KV Transfer Bus, TBC as well as other Feeder & Jumpers shall be of double moose conductor (matching with existing System) ]. ACSR Moose conductor to be supplied by Tenderer. (Note - It is mandatory to furnish Billing Breakup Unit (BBU) schedule for each and every item during engineering and approval by ordering authority without which payment shall not be released.) Gantry and equipment structure must be same as existing GSS. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

iv 33KV Solid core Bus post Insulators for erection hardware Nos. 12 15 3 9 3 6 1 6 6 6 9 9 12 6 15 3 121 0.00 0.00 0.00 0.00 0.00

G-1 33 kV Panels (Duplex/Simplex/as per existing panel of respective GSS ) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

i Control, Relay & Protection Panel for Line with numerical type E.F & O/C relays with feature of under frequency relay (df/dt) complying to IEC 61850 (Edition-2)or Lattest protocol with optical fiber ports sufficient DI/DO ports for scheme with additional 6 DI and 6 DO Ports for spare with auto reclose etc. All indicating meters and multifunctions meters shall be communicable type with 0.5 class accuracy and 0.2s class ABT energy meters(DLMS Complaint) (with Modem) to be provided. (Relay shall have feature of PRP and Load blinder). ABT Energy Meter of CR Panels – The metering system shall be housed in rack with draw out type feature capability for inserting the meter module. The test terminal blocks shall be provided on all meters to facilitate testing of meters in service. Main energy meter & back up meters shall be having the feature of draw out type modular units and shall have automatic CT short circuiting so that meter can be taken out for testing without shut down requirements. The same Energy meters could be used as either ABT or NON ABT meters. It shall have the facility of interchangeability between NON ABT to ABT Energy Meter at site as per reqesuirement. The above Energy metres should have been type tested for compliance of above features with proven performance. (The meters must be meeting all complaince of SAMAST). Note:- The communication system at GSS reqeuired for communication from remote end to SLDC Patna will be under scope of Bidders. Nos. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00

J Sub- Station galvanized Steel structure (220 kV, 132 KV & 33 KV) (The quantity is tentative and final quantity will depend on actual design):- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

i Lattice structure with fasteners etc.(HT) & Standard structure for equipment support (other than CB)-(HT) MT 50 60 15 42 15 24 11 15 15 33 33 60 15 60 15 463 0.00 0.00 0.00 0.00 0.00

K Cable racks as per design requirements MT 20 25 5 15 5 10 10 10 10 10 15 15 20 10 25 5 210 0.00 0.00 0.00 0.00 0.00

L Materials for earthing mat with all materials and accessories as well as spikes as per requirement of design as per IEEE standards for complete earthing of grid Sub-Station with the followings. (The quantity is tentative and final quantity will depend on actual design):- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

ii 75x12 mm G.I Flats for risers for equipments, columns and structures MT 8 10 2 6 2 4 4 4 4 4 6 6 8 4 10 2 84 0.00 0.00 0.00 0.00 0.00

iii 50x6 mm G.I flats for risers for all other equipments etc. MT 6 8 2 5 2 3 3 3 3 3 5 5 6 3 8 2 63 0.00 0.00 0.00 0.00 0.00

M Cable along with assocaited accessories like clamps, gland,lugs and straight Joints etc. 0 0 0 0.00 0.00 0.00 0.00 0.00

i 33KV XLPE 1 Core,800 sqmm Cu cables (from Incomer gantry to outgoing feeder gantry), Km 13 1.50 15 0.00 0.00 0.00 0.00 0.00

ii cable sealing end termination system located at the gantry Nos. 0 78 18 0 96 0.00 0.00 0.00 0.00 0.00

iii 3KV XLPE 1 Core, 800 sqmm cables jointing kit ( straight through joints nos. 0 10 6 0 16 0.00 0.00 0.00 0.00 0.00

N ILLUMINATION SYSTEM (The quantities mentioned below is tentative for tendering purposes and the final quantities will be decided during detailed engineering based upon lux level calculations) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

N-1 Outdoor lighting (Switchyard and street lighting) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

O Lighting fixtures and receptacles (including accessories/ materials etc. as per requirement like junction box, cable/wires, flexible conduits (if required) from junction box to lighting fixtures, mounting arrangements) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00

i Lighting fixture Type- SF1: as per Tech. Specification Nos. 8 10 2 6 2 4 4 4 4 4 6 6 8 4 10 2 84 0.00 0.00 0.00 0.00 0.00

ii Lighting fixture Type- MP: as per Tech. Specification Nos. 8 10 2 6 2 4 4 4 4 4 6 6 8 4 10 2 84 0.00 0.00 0.00 0.00 0.00

iii Lighting fixture Type- SC: as per Tech. Specification Nos. 8 10 2 6 2 4 4 4 4 4 6 6 8 4 10 2 84 0.00 0.00 0.00 0.00 0.00

iv 15A, 240V : Outdoor receptacles 2 pole, 3 pin type (Type RO) Nos. 8 10 2 6 2 4 4 4 4 4 6 6 8 4 10 2 84 0.00 0.00 0.00 0.00 0.00

P DCU (including 3G & 4G & 5G compatibale) with box as per specification for connecting all energy meters of GSS and its communication of data to SLDC Patna with provision for connecting additional 20% extra energy meter. Nos. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 0.00 0.00 0.00 0.00 0.00

Q Air conditioning of control room with High wall type 5 star rated Split Air conditioner Units of 2 TR capacity with stablizer Nos. 2 2 1 2 1 2 2 2 2 2 2 2 2 2 2 2 30 0.00 0.00 0.00 0.00 0.00

R Overhead shielding 0 0.00 0.00 0.00 0.00 0.00

i Overhead shielding against lightning by galvanized steel wires and fittings as per requirement and design (excluding lighting cum lightning mast)- If required during detailed engineering LS 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 0.00 0.00 0.00 0.00 0.00

i Palm connector for moose to moose Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00

ii CT connector for moose conductor with bronze mounting Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00

v DCU (including 3G & 4G & 5G compatibale) with box as per specification for connecting all energy meters of GSS and its communication of data to SLDC Patna with provision for connecting additional 20% extra energy meter. Nos 5 0.00 0.00 0.00 0.00 0.00

vi 1200-600-300/1 A, 5 core 0.2S class 31.5 kA with 150% extended current rating with marshalling boxes terminal connectors Nos 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 0.00 0.00 0.00 0.00 0.00

NOTE: (i) The dimension of panel should match the dimension of existing panel. (ii) The work of construction/extension of cable trench or dismantling of any other item (civil/electrical work) as per site requirement for construction of line bay is included in the scope of instant NIT.

Construction of 42 Nos. 33 KV Line Bays in different GSS of BSPTCL.

NAME OF THE BIDDER & ADDRESS

Circle Name Darbhanga Koshi Purnea Bhagalpur Begusarai

Sl. No. Item Description Unit HSN Code Qty for Darbhanga ( 03 bays+ 01 bays ) Qty for Gangwara ( 05 bays) Qty for Benipur ( 01 bays) Qty for Madhubani ( 03 bays) Qty for Jaingar ( 01 bays) Qty for Benipatti (02 bays) Qty for Triveniganj (02 bays) Qty for Barsoi (02 bays) Qty for Dahamdaha (02 bays) Qty for Manihari (02 bays) Qty for Baisi ( 03 bays) Qty for Katihar ( 03 bays) Qty for Purnea ( 04 bays) Qty for Bhagalpur New ( 02 bays) Qty for Begusarai ( 05 bays) Qty for Manjhual ( 01 bays) Toal Qty Unit Freight (Rs) Total Freight (Rs) SGST Rate (in %) CGST Rate (in %) IGST Rate (in %) Unit GST (Rs.) Total GST (Rs.) Unit Freight incl. of GST(Rs.) Total Freight incl. of GST (Rs.) Unit Insurance (Rs) Total Insurance (Rs) SGST Rate (in %) CGST Rate (in %) IGST Rate (in %) Unit GST (Rs.) Total GST (Rs.) Unit Insurance incl. of GST(Rs.) Total Insurance incl. of GST (Rs.)

A 33KV Circuit Breaker (3-Phase) 0.00 0.00 0.00 0.00 0.00

i 1600A, 31.5KA Vacuum CB, C2-M2-E2 class with support structure, marshalling boxes, terminal connectors suitable for twin moose etc. (current rating shall be equail to the current rating for which the short circuit test report shall be furnished) (Spring-Spring mechanism)- (For Line / Feeder bays) No. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

B ISOLATORS (3 phase), with solid core insulators, marshalling boxes, terminal connectors suitable for twin moose (Motor Operated) with complete moving contact of HDEC copper (without any Aluminium part) only. (Current density not exceeding the limits as indicated below: Hollow tube Sections and Other Sectionsand contacts (Copper) –1.6 A/sq mm 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

iii 1600 A, 31.5 kA without earth switch (Double break Isolator) Tendem/ as per existing arrangements Nos. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

iv 2500 A, 31.5 kA without earth switch (Double break High Level beam mounted Isolator) 4 7 1 3 1 2 2 2 2 2 3 3 4 2 5 1 44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

i 1200-600-300/1 A, 5 core 0.2S class 31.5 kA with 150% extended current rating with marshalling boxes terminal connectors Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

D 33 KV, 0.2S class Potential Transformer (1 phase) with marshalling boxes terminal connectors Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

E 30 kV Surge arresters class IV (SH class) ( 1 phase) with terminal connectors suitable for twin moose and surge counter. Nos. 12 15 3 9 3 6 6 6 6 6 9 9 12 6 15 3 126 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

F-1 Insulator strings antifog type & hardware, spacers, conductor, Bus bar material, BMK (Bay Marshalling Kiosk-One no. for two bays), Clamps, connectors suitable for twin moose & Quad moose (Compression type) including, Junction box, PVC pipes for equipment and lighting, all accessories etc. for the following: [The 33 KV main bus shall be strung with quad moose ACSR conductor ( matching with existing bus) & 33 KV Transfer Bus, TBC as well as other Feeder & Jumpers shall be of double moose conductor (matching with existing System) ]. ACSR Moose conductor to be supplied by Tenderer. (Note - It is mandatory to furnish Billing Breakup Unit (BBU) schedule for each and every item during engineering and approval by ordering authority without which payment shall not be released.) Gantry and equipment structure must be same as existing GSS. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

iv 33KV Solid core Bus post Insulators for erection hardware Nos. 12 15 3 9 3 6 1 6 6 6 9 9 12 6 15 3 121 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

G-1 33 kV Panels (Duplex/Simplex/as per existing panel of respective GSS ) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

i Control, Relay & Protection Panel for Line with numerical type E.F & O/C relays with feature of under frequency relay (df/dt) complying to IEC 61850 (Edition-2)or Lattest protocol with optical fiber ports sufficient DI/DO ports for scheme with additional 6 DI and 6 DO Ports for spare with auto reclose etc. All indicating meters and multifunctions meters shall be communicable type with 0.5 class accuracy and 0.2s class ABT energy meters(DLMS Complaint) (with Modem) to be provided. (Relay shall have feature of PRP and Load blinder). ABT Energy Meter of CR Panels – The metering system shall be housed in rack with draw out type feature capability for inserting the meter module. The test terminal blocks shall be provided on all meters to facilitate testing of meters in service. Main energy meter & back up meters shall be having the feature of draw out type modular units and shall have automatic CT short circuiting so that meter can be taken out for testing without shut down requirements. The same Energy meters could be used as either ABT or NON ABT meters. It shall have the facility of interchangeability between NON ABT to ABT Energy Meter at site as per reqesuirement. The above Energy metres should have been type tested for compliance of above features with proven performance. (The meters must be meeting all complaince of SAMAST). Note:- The communication system at GSS reqeuired for communication from remote end to SLDC Patna will be under scope of Bidders. Nos. 4 5 1 3 1 2 2 2 2 2 3 3 4 2 5 1 42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

J Sub- Station galvanized Steel structure (220 kV, 132 KV & 33 KV) (The quantity is tentative and final quantity will depend on actual design):- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

i Lattice structure with fasteners etc.(HT) & Standard structure for equipment support (other than CB)-(HT) MT 50 60 15 42 15 24 11 15 15 33 33 60 15 60 15 463 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

L Materials for earthing mat with all materials and accessories as well as spikes as per requirement of design as per IEEE standards for complete earthing of grid Sub-Station with the followings. (The quantity is tentative and final quantity will depend on actual design):- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

ii 75x12 mm G.I Flats for risers for equipments, columns and structures MT 8 10 2 6 2 4 4 4 4 4 6 6 8 4 10 2 84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

iii 50x6 mm G.I flats for risers for all other equipments etc. MT 6 8 2 5 2 3 3 3 3 3 5 5 6 3 8 2 63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

M Cable along with assocaited accessories like clamps, gland,lugs and straight Joints etc. 0 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00