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Tender Value
₹1.6 Cr
EMD Value
₹2.4 L
Closing Date
13 Jun 2026, 3:00 pmClosed
Karnataka Power Transmission Corporation Limited
Mahantesh. N. Dodakundi
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 line Bays at 220kV Station Gadag due to strengthening of 220 kV Gadag -Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka Gadag Dist including Supply of equipments / materials, Erection works, Civil works, Testing and commissioning on Total Turnkey Basis.
KPTCL/2026-27/SS/WORK_INDENT3702
KPTCL/2026-27/SS/WORK_INDENT3702
Open
Sub-Station
Two Tender Document System(Two Cover)
KPTCL CEE Transmission Zone Office Bagalkot
6 documents required · 6 mandatory
Documentary proof for Clause No. 3.2(b) of ITT such as LOI/LOA, DWA, Work done Certificates, Performance Certificates issued by the end users not below the rank of Executive/Divisional Engineer
Valid Super Grade Electrical Contractors License of Bidder issued by the Govt. of Karnataka OR Valid Form J-1 verification letter issued by the Chief Electrical Inspectorate, Govt. of Karnataka to other State Electrical Contractor License Holder as on the date of Bid Submission and shall upload the same along with other Bidding documents failing which the offer will be rejected.
Certificate of Incorporation of the Individual or any relevant document in respect of Partnership/Proprietorship firms as per the tender document.
The bidder should have valid GST registration with GSTIN number, PAN Card, ESI & EPF & other statutory certificates.
Audited financial statements including Balance sheets, Profit and Loss statements, Turnover Certificate, Auditors Reports of the last five years preceding the date of bid submission of the Bidder.
Documentary proof for Clause No: 3.6 of ITT: Assessed available tender capacity such as, Maximum value of works executed (KPTCL & Non-KPTCL) in any one year during the last five years taking into account the completed as well as works in progress and i. The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be countersigned by the Employer in charge, not below the rank of an Executive Engineer or equivalent OR The statements showing the value of existing commitments and on-going works as well as the stipulated period of completion remaining for each of the works listed should be verified and certified by Chartered Accountant/Cost Auditor. However, the Bidder has to upload the PO/Work Award copies for existing commitments and on-going works as sought in Note of the said clause in the prescribed format as in clause No: 1.5 of Qualification Information.
Self-declaration as sought in Clause No. 3.6 Note (ii) of ITT by the Bidder stating that the information with regard to assessed available tender capacity (Works on Hand) furnished are correct.
Details of Works on hand and Ongoing contractual commitments.
Document for showing Liquid Assets and/or availability of credit facilities up to 25% of amount put to tender as per ITT 3.3(b) in Anx XVIII shall be furnished.
Power of Attorney in favour of all the persons signing the documents and a certified copy by the Company Secretary/Authorized Signatory for power of attorney holder shall be attached as evidence for authentication Refer Anx XI
No Deviation Certificate
Letter of Undertaking as in Annexure-V
The Qualification and experience of key Personnel proposed for carrying out the Work.
Description of the Tools & Plant available with them for execution of the Work.
Undertaking to source the supply of equipment/material from KPTCL approved Vendors only as per the QR for Vendor registration, available in the KPTCL website i.e., https://kptcl.karnataka.gov.in, Link Tender and Procurement - application for Vendor registration etc.,
Undertaking to source the supply of equipment/material from Vendors who meet the eligibility clauses regarding restriction on procurement from a country which shares land border with India as specified in Annexure- & XVI & XVII
Self-declarations of Bidder in respect of Litigation, dis-qualification due to non-performance, Risk & cost clause
Type test reports as per tender documents / technical specifications.
Techno commercial sheet
Upload all relevant documents as per Section-2 & 3 Eligibility, Qualifying information, NIT, Terms & conditions as stipulated in the Tender Document
Copies of original documents defining the Constitution or Legal Status, place of Registration and Principal place of Business of the Bidder, written Power of Attorney to the Signatory of the Bid to commit the Bidder to the Contract along with the resolution passed in this regard by the Board of Directors / all the Partners of the Firm.
All other documents as per tender documents/ NIT and technical specifications.
Self-declaration- The Bidder shall upload a Self-Declaration on their official letterhead, duly signed and sealed by the authorized signatory, stating that all information, documents, and certificates furnished for the subject tender are true, authentic, and correct to the best of their knowledge.
₹3,960
₹2.4 L
13 Jun 2026
29 May 2026
14 Jun 2026
15 May 2026
15 May 2026
15 May 2026
Karnataka Power Transmission Corporation Limited
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
TECHNO - COMMERCIAL SHEETS
NOTE* For detailed scope of the work please refer Bid Documents.
BIDDERS TO READ CAREFULLY
THE FOLLOWING DOCUMENTS [DULY SIGNED BY AUTHORISED PERSON, WHEREVER NECESSARY] ARE TO BE UPLOADED AND BANK GUARANTEE/INSURANCE SURETY BOND TOWARDS EMD OVER AND ABOVE RS.1.00LAKH AS PER ANNEXURE-II OF THE BID DOCUMENT SHALL BE SENT IN ORIGINAL TO CHIEF ENGINEER ELECTY., (T&P), KPTCL, BENGALURU SO AS TO REACH THIS OFFICE AFTER THE LAST DATE OF SUBMISSION OF BID AND ON OR BEFORE THE DATE & TIME NOTIFIED FOR OPENING OF TECHNO COMMERCIAL BIDS, FAILING WHICH THE BID WILL NOT BE OPENED. 1) NO DEVIATION CERTIFICATE. 2) EMD/BID SECURITY AS DETAILED IN CLAUSE NO. 13 of ITT. 3) BANK GUARANTEE issued either by a Nationalized/Scheduled Bank OR INSURANCE SURETY BOND issued by Insurance Company authorized by IRDAI TOWARDS BALANCE EMD/BID SECURITY. (For the balance EMD above Rs. 1.00Lakh) - as detailed in Clause No. 13 of ITT-The Bidder shall scan the Bank Guarantee/INSURANCE SURETY BOND towards EMD and upload the same in the prescribed format in the slot specified for “EMD and Tender Fee Payments” in the KPP portal to enable the owner for verification of EMD BG/ISB at the time of opening of Techno Commercial Bid, failing which the offer will be rejected. 4) LETTER OF UNDERTAKING. 5) CONSORTIUM AGREEMENT 6) POWER OF ATTORNEY . 7) ANY OTHER AGREEMENTS /UNDERTAKINGS/SELF DECLARATIONS SPECIFIED IN THE TENDER.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
BID PROPOSAL SHEET
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Bidder's Name & Address alongwith GSTIN no. :
Bid Proposal Reference :
Person to be contacted :
E-Mail Address:
The Chief Engineer, Electricity,
Transmission Zone, KPTCL,
Bagalkote-587103
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
a) We have submitted bid as individual Bidder. (Indicate Name of the Individual Bidder)
b) We have uploaded bid in Consortium with the following Bidders. (Key in Consortium) - VOID Consortium/Joint Venture are not acceptable
(* Fill-up whichever is applicable)
1 We, the undersigned Bidder, having read and examined in detail the specifications and all the Bidding documents of the said work and hereby propose to design, manufacture/fabricate, shop test, supply on FOR site basis, and carry out the erection, testing and commissioning including civil, structural and architectural works for
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
2 PRICES AND VALIDITY :
2.1 We declare that the Prices stated in our Proposal are in accordance with subject Bid Documents (including Clause No.40 of "Conditions of Contract (CC)" & Clause No.12 of Instruction to Tenderers (ITT) of Bid Documents. We further declare that all Ex-works price/CIF components of Spares, Maintenance and Testing Equipments and other charges viz., Freight and Insurance, Type Test charges and other charges stated in our proposal shall be as per the Tender conditions. All the Price and other terms and conditions of this Proposal are valid during the Performance of the Contract.
2.2 All Duties, such as Custom Duties on imports, Levies, Surcharge/Cess etc., if any applicable on the transaction excluding GST are included in the Bid Price and shall be to Our account and the Owner is not having any liability whatsoever on this account, whatever may be the contrary elsewhere in the Bid documents. However the component of Duties included in the Bid Price are separately indicated in Schedule - 2 for TDS purpose. We further confirm that our Bid Prices as quoted in Schedule-I, include all import Duties and levies including Licence fees lawfully payable by us on imported items and all other Duties and Levies applicable on Bought-out Components, Materials, Equipment and other items and confirm that any such Duties and Levies additionally payable shall be to our account. We further confirm that, no Sales Tax in any form shall be payable by Owner either for Bought-out items which are despatched by our Sub-Suppliers directly to the Project Site or for items Supplied directly by us. We confirm that, the Prices quoted by us are excluding GST.
2.3 We declare that we have noted and considered Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 of Instruction to Tenderers(ITT) of Bid Documents regarding Taxes and Duties and quoted our Prices accordingly. We further agree for TDS as per Statutory stipulations.
2.4 The Bid Prices, the Price components of the various items in our Scope of Supply, Erection including Testing & Commisisoning, Civil and Mandatory spares is quoted in Percentage rate Financial Bid in KPP Portal for this proposal..
3 CONSTRUCTION OF THE CONTRACT : We, declare that we are making the Offer on the basis of Single Contract for the entire Scope of the Package in accordance with Clause No.26.2 of Instruction to Tenderers (ITT) of Bid Document.
4 We having studied Clause No.39 of Conditions of Contract (CC ), Clause No. 11.11 of Instruction to Tenderers(ITT) of Bid Documents , relating to Tax and we hereby, declare that if any income-tax, surcharge on income tax or any other corporate tax is attracted under the law, we agree to pay the same.
5 Bid Security/ EMD : We have enclosed a Bid Security through e-Payment mode for a sum of Rs.1.00Lakh and remaining amount of Rs..........Lakhs ( above Rs.1.00 Lakh) in the form of Insurance Surety Bond (ISB) issued by Insurance Company authorized by Insurance Regulatory and Development Authority of India (IRDAI) OR in the form of Bank Guarantee in original valid for a period of 225 days from last date of bid submission and liable to be forfeited in accordance with Bid Documents. (Mode of Payment towards EMD is as detailed in CLAUSE NO. 13 of ITT & Clause No. 5 of NIT)
We have also ensured that the above Bid Guarantee furnished by us is in line with the Bid Documents and complete in respect of following :
1. Value of Non judicial Stamp Paper purchased in the name of executing Bank is as per Stamp Act.
2. Power of Attorney Number and Date as well as Signature and Full Name and Designation of Executant along with Bank's Stamp are there.
3. Signature, Full Name, Designation and address of Witness are there.
4. Completed Mailing address of the Head Office of the Bank is indicated.
6.1 We declare that the Works shall be performed 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 whatever has been stated to the contrary anywhere else in our Proposal.
a Commercial Deviations Schedule Schedule - 5
b Technical Deviations Schedule Schedule - 6
6.2 We further confirm that Specified Stipulation of following Clauses are acceptable to us and No Deviation / Exceptions are taken on any account whatsoever in the following Clauses.
a. Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)
b. EMD/Bid Security Clause No. 6, Section :1, Invitation for Tenders (IFT) and Clause No. 13, Section :2, Instruction to Tenderer (ITT)
c. Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).
d. Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).
e. Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).
f. Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)
g. Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)
h. Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).
Further, we agree that additional conditions, if any, found in the Proposal Documents other than those stated in Deviation Schedules, save that pertaining to any rebates offered, shall not be given effect to.
7 PERFORMANCE GUARANTEE ; We declare that the ratings and performance figures of the equipment to be supplied and erected by us are guaranteed. The Guaranteed particulas of different equiment in our Scope are enclosed in Data Requirement Sheets.
8 BID PRICING : We further, declare that the Prices stated in our Proposal are in accordance with your ITT & SCC & all other relevant clauses of Bid Documents.
9 PRICE ADJUSTMENT : We declare that the Prices quoted by us are in accordance Clause No. 40 of Section-5 :Conditions of Contract (CC)
10 SPECIAL TOOLS AND TACKLES : We have given a list of Special Tools and Tackles in Schedule - 7 and Prices thereof are included in our lumpsum Bid Price. We further agree that any items of Special Tools and Tackles, though not included in the aforesaid list, but required for effective Erection, Testing, Commissioning & Operation of the Equipments of Substations & Transmission lines shall also be furnished by us, at no extra cost to you.
11 ADDITIONAL INFORMATION : In addition to the information called for in these Proposal Sheets, we have included with this Proposal, additional information as listed in Schedule - 8. We further confirm that such additional information does not imply any additional deviation beyond those covered in Schedule - 5 & 6 and in case of any contraction between these additional information and other provisions of Bid, the later will prevail.
12 QUALIFICATION DATA : We confirm having submitted the Qualification Data, as required by you in your Bid Documents in KPP Portal along with this Proposal. Further we have filled in the information for Qualification Requirements in Schedule 9. In case you require any further information in this regard, We agree to furnish the same in time.
13 WORK SCHEDULE : If this Proposal is accepted by you, we agree to submit Engineering Data, Provide Services and complete the entire Work from time to time, in accordance with Schedules indicated in the Proposal. We fully understand that the Time Schedule stipulated in this Proposal is the essence of the Contract, if awarded. The completion schedule of the various Major Key Phases of the Work is indicated in Schedule - 11.
14 CONTRACT PERFORMANCE GUARANTEE ; We further agree that if our Proposal is accepted, we shall provide an irrecoverable Contract Performance Guarantee, of value equivalent to Five percent (5%) of the Amount Put to Tender (Excluding GST) plus additional security for unbalanced tenders in accordance with Clause 29 of Instructions To Tenderers (ITT) of the tender valid up to the end of ninety (90) days after the end of the Contract Guarantee Period mandatorily in the form of Insurance Surety Bonds (ISBs) issued by Insurance Company authorized by IRDAI (OR) in the form of electronic Bank Guarantee (e-BG) from the Banks which are integrated with NeSL in the form attached as Annexure-III (Section 4: Formats of Annexures) in your favour in accordance with Clause 25.5 of ITT and Clause 43 of the CC (Conditions of Contract), as per the format given in Section 4 and enter into a formal agreement with you within Twenty (20) days from the date of issue of Letter of Intent to Award the Contract.
15 Consortium: (VOID) - Consortium/Joint Venture are not acceptable.
16 BID PRICE : We declare that our lumpsum Price for the entire scope of work specified in the specifications and documents, shall be as indicated in Schedule - 1.
17 CHECK LIST : We have included a Checklist duly filled in Schedule 22
18 We, hereby, declare that only the Persons or Firms interested in this Proposal are named herein as Principals and that no other Persons are interested in the Proposal or in the Contract to be entered into, if we are awarded the Contract, and that this proposal is made without any connection with any other Person, Firm or Party likewise submitting a Proposal and that this Proposal is in all respect for and in good faith, without collusion or fraud.
19 We declare, in case our bid is accepted, that until a formal Contract is prepared & executed, this bid together with your written letter of acceptance thereof and your notification of award /Letter of Intent to Award the Contract shall constitute a binding contract between us. We further understand that you are not bound to accept the lowest or any bid you may receive.
Thanking you, we remain,
Yours faithfully,
Place Printed Name
Business Address Country of Incorporation (State or Province to be indicated)
Name and Address Principal Officer
Karnataka Power Transmission Corporation Limited
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Transmission Zone KPTCL Bagalkote-587103
We declare that in terms of Clause No. 11 of ITT and all other relevant clauses of Bid documents, the following are our lumpsum price in Rupees for the entire scope of work as specified in the Specifications and Documents. (Inclusive of all Taxes & Duties).
Total Lumpsum Price : ( In Figures)
Total Lumpsum Price : ( InWords)
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 2 (1 of 2)
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Summary of Price Components
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Transmission Zone KPTCL Bagalkote-587103.
Summary price components for identified in accompanying specifications
(Name of the Work) as per the scope identified in accompanying specifications.
Sl no Description Amount in Rs.
Establishing sub-station Construction of Line
A Material / Equipment Price (including Packing & Forwarding charges) in the Scope of the Contractor
Ex-works including all duties (excluding GST) [As per scheduless]
B Mandatory spares price (including packing & forwarding charges)
Ex-works including all duties (excluding GST) (As per schedules)
C Supply portion total FORD price [A+B]
D Erection portion:
i) Total charges for Erection, Testing & Commissioning of all Supply items [as per scheduless]
ii) Total charges for entire civil works [ as per Schedules]
iii) Total civil works, erection, Testing and commisioning charges D (i)+(ii)
E Total Bid Price = C+D(iii) In figures : Rs.
Total Bid Price in Figures : Rs.
Total Bid Price in words : Rupees
Note: The erection charges shall include the charges for taking delivery at Owner's store, unloading, handling, storage, erection, testing and commissioning of all equipments.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 2 ( 2 of 2 ) - TAXES, DUTIES & OTHER LEVIES
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Fill IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Transmission Zone KPTCL Bagalkote-587103.
Estimates of Indian Taxes, Duties and Levies included in the Total Bid Price are as follows:
SL. No. Description of Applicable Tax (Excluding GST)/ Duty / Levy Establishing sub-station Construction of Line
Rate of Tax(Excluding GST) / Duty / Levy Amount of Taxes(Excluding GST) / Duties in Rupees Rate of Tax (Excluding GST)/ Duty / Levy Amount of Taxes (Excluding GST)/ Duties in Rupees
1 SGST/UTGST Applicable taxes(Excluding GST), duties & levies prevailing as on the last date of bid submission shall be quoted
i. Supply Portion
ii. Erection Portion
iii. Civil Portion
i. Supply Portion
ii. Erection Portion
iii. Civil Portion
i. Supply Portion
ii. Erection Portion
iii. Civil Portion
6 Building and other construction workers welfare Cess for Supply, Erection and Civil Portion works
8 a. Applicable Customs Duty (*) (Bidders shall also clearly indicate the breakup of Customs duty such as BCD, Cess,etc.,)
b. If there is any existing Treaty between India and the country from where the goods required for this project are proposed to be imported, then copy of the treaty shall be uploaded.
9 Other Taxes & duties if any (Specify) **
10 Other Taxes & duties if any (Specify) **
11 Total (Sum of 1 to 10)
(*) In case of CIF portion of Supply.
** Please Specify the nature of the other Taxes alongwith the details in the "Rate" Column.
Place Designation
Name of the Company
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 2A : SCHEDULE OF DISCOUNT
SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
FILL ONLY IN LIGHT BLUE COLOURED CELLS. Fill as "YES" against Price columns in case Prices are indicated in the Item-Wise Bid Financial Offer
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
We hereby offer an unconditional discount on our quoted price in Schedule 2 (1 of2) as under. Any discounts offered anywere else in Bid shall not be considered.
Sl.No Nature of Discount Substation Work/Transmission Line Works
Percentage of discount Amount(in Rs.) Remarks
I Supply Schedules
II Erection Schedules
III Civil Works Schedules
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Details of payments made in the form of Credit card/Debit card/NEFT/RTGS/OTC (over the counter) as per the tender conditions should be keyed in against column no. 3 (a) . BG Amount, BG No. and date, Name and address of the bank issuing the BG, validity of the BG should be keyed in against column no. 3 (b) .
FILL ONLY IN LIGHT BLUE COLOURED CELLS.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electy., Transmission Zone KPTCL Bagalkote-587103.
STATEMENT OF COMMERCIAL TERMS AND CONDITIONS
Sl. No. Particulars Details
1 Bid proposal form uploaded.
2 No deviation certificate uploaded
3. a) EMD / Bid Security Bids shall be accompanied by bid security (EMD); 1) Up to Rs.1.00Lakh The following modes of payment will be provided as a part of e-Payment services. • Credit Card/Debit Card • Net Banking • NEFT/RTGS • Over-the-Counter (OTC) • IMPS For further detail regarding mode of e-payment of EMD in e-procurement platform, contact e-procurement cell, Government of Karnataka.
b) EMD amount above Rs.1.00Lakh by Bank Guarantee/Insurance Surety Bond
4 Validity of the Bid.
5 Qualifying Requirements.
6 Financial capability
8 All Taxes (Excluding GST) & Duties
9 Completion Schedule
11 Payment Terms
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 3A(i) - Sub-station Supply portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Bidder's Name & Address alongwith GSTIN no. :
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
BIDDERS SHALL NOTE: 1) PLEASE FILL ONLY IN THE LIGHT BLUE COLOURED CELLS. 2) Testing & Commissioning of the complete Sub-Station/Terminal Bay and Transmission line is in the scope of contractor. 3) All the Equipments / Meters Proposed for this Station should be SCADA & Station Automation Operational and the Energy meters should be of 0.2s accuracy class with ABT & TOD features & DLMS compliant.
Sl No. Name of the Equipment/Materials Unit Supply & Erection Quantity Indicate whether "Own manufactured Item" or "Bought Out Item" Indicate country of Origin
1 (1) ISOLATORS: Isolator with operating mechanism and marshalling boxes, terminal connectors etc., as per technical specification (1) 220 kV, 2500 A, 40 kA for three seconds short time current rating, electrically cum manually operated double break type with solid core insulator, terminal connector suitable for Al. tube/conductor, marshalling box etc., complete as per technical specification (The Proposed Isolators are to be mounted on the existing Isolator structures)
i) Upright with Earth Switch (Live Point Height 5750 mm) Set 2
ii) Upright without Earth switch (Live Point height 5750 mm) Set 6
2) Under hung mounting type without earth switch (13000 mm Mounting height) Set 2
(2) Terminal Connector for Isolator to receive :
a.Twin Moose ACSR conductor with 250 mm sub conductor spacing Nos. 60
2 CURRENT TRANSFORMERS : Current transformer, Single phase Oil filled outdoor type with rigid bimetallic terminal connectors suitable for Double MOOSE ACSR/Al tube with Marshalling KIOSK complete as per technical specification. [to be mounted on existing mounting structure] 1)220KV, 50KA CT of Ratio 3000-2000 / 1-1-1 A with additional 2 cores of 3000/1A ratio Type-For Metering: Accuracy 0.2S, Burden 10VA For Differential/Distance Protection: PS Class, Knee Point Voltage 3000V at 3000/1A Rct 15 ohms, 2000V at 2000/1A Rct 15 ohms. For Bus Bar Protection: PS Class, Knee Point Voltage 3000V, Rct-15 ohms at 3000/1A (For Bidnal CT for Line and Bus Coupler) Nos. 6
3 Wave Trap: 0.5mH, 2000A, 50kA, Pedestal type, along with terminal connector suitable for double MOOSE ACSR conductor. (Supply : As per MWSR-2023-24, Sl.No. 23.1.3 , Pg No: 46 & Erection : As per MW SR 2023-24 , Sl No: 29,(b) (i) Pg No:125 ) Set 4
4 MOOSE ACSR Conductor: Mtrs 2000
5 Bus Bar formation Per Bay 2
a. Disc insulator 120KN Double tension string : 2 strings of 16 units each) Strings 12
b. Disc Insulator 90KN, (Suspension Disc insulator string: strings of 14 units) Strings 6
7 Insulator Hardware & Clamps:
a .Bolted type Tension clamp to suit Twin Moose ACSR Conductor 120 kN, 20 mm Nos. 12
b.Bolted type Suspension clamp to suit Twin Moose ACSR Conductor 90 kN, 16 mm Nos. 6
c. 'C" Type wedge connector suitable for MOOSE ACSR to MOOSE ACSR Nos. 60
d. Spacers for Twin Moose ACSR conductor with 250 mm Sub Conductor spacing Nos. 200
e. Terminal Connector for CB to receive Twin moose ACSR Conductor. Nos. 12
f. Terminal Connector for CT to receive Twin moose ACSR Conductor. Nos 12
g. Clamps for BPI to receive Twin moose ACSR Conductor. Nos 14
h Terminal Connector for Wave Trap to receive ACSR Moose. Nos 8
i. Terminal Connector for CVT to receive Twin ACSR Moose. Nos 4
j. Terminal Connector for LA to receive Twin ACSR Moose. Nos 6
8 Mounting Structures: Wave trap 220kV ( 0.17 t per Struct) MT 0.68
9 Copper Control Cables
a. 4C, 6 Sqmm Copper Control cable for CT Wiring Mtr 1800
b. 10C, 2.5 Sqmm Copper Control cable for CT Wiring Mtr 1300
c. 4C, 4 Sqmm Copper Control cable for Isolator AC Supply Mtr 500
NOTE 1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Transmission Zone, KPTCL, Bagalkote.
2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same.
3. Supply of equipment/materials and the Erection charges shall include loading and unloading.
4. The Bidder shall take necessary action to ensure that all the materials supplied shall be properly housed to ensure satisfactory commissioning.
5. The bidder shall quote same rates for common materials in all the %ge Financial Bid Offer.
6. Released materials shall be transported to the nearest Operations Divisional Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.
7. KPTCL may supply the available store stock materials and same will be descoped from the bidder's scope of supply.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 3A(ii) - Sub-station Erection portion
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Bidder's Name & Address alongwith GSTIN no. :
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
BIDDERS SHALL FILL ONLY IN THE LIGHT BLUE COLOURED CELLS.
BIDDERS SHALL NOTE: 1) PLEASE FILL ONLY IN THE LIGHT BLUE COLOURED CELLS. 2) Testing & Commissioning of the complete Sub-Station/Terminal Bay and Transmission line is in the scope of contractor. 3) All the Equipments / Meters Proposed for this Station should be SCADA & Station Automation Operational and the Energy meters should be of 0.2s accuracy class with ABT & TOD features & DLMS compliant.
Sl No. Name of the Equipment/Materials Unit Supply & Erection Quantity
Erection Portion
1 (1) ISOLATORS: Isolator with operating mechanism and marshalling boxes, terminal connectors etc., as per technical specification (1) 220 kV, 2500 A, 40 kA for three seconds short time current rating, electrically cum manually operated double break type with solid core insulator, terminal connector suitable for Al. tube/conductor, marshalling box etc., complete as per technical specification (The Proposed Isolators are to be mounted on the existing Isolator structures) Note: Erection of Isolator includes wiring, Testing and commissioning
i) Upright with Earth Switch (Live Point Height 5750 mm) Set 2
ii) Upright without Earth switch (Live Point height 5750 mm) Set 6
2) Under hung mounting type without earth switch (13000 mm Mounting height) Set 2
(2) Terminal Connector for Isolator to receive :
a.Twin Moose ACSR conductor with 250 mm sub conductor spacing Nos. 60
2 CURRENT TRANSFORMER : 5 Cores with marshalling boxes, terminal connectors etc., complete as per technical specification : (i) 220 kV Class, 40 kA CT with ratio 3000-2000/1-1-1-1-1 A (The Proposed Isolators are to be mounted on the existing Isolator structures) Note: Erection of CT includes wiring, Testing and commissioning Nos. 6
3 Wavetrap : 0.5 mH, 2000A , 40 kA Set 4
4 MOOSE ACSR Conductor: Mtrs 2000
5 Bus Bar formation Per Bay 2
a. Disc insulator 120KN Double tension string : 2 strings of 16 units each) Strings 12
b. Disc Insulator 90KN, (Suspension Disc insulator string: strings of 14 units) Strings 6
7 Insulator Hardware & Clamps:
a .Bolted type Tension clamp to suit Twin Moose ACSR Conductor 120 kN, 20 mm Nos. 12
b.Bolted type Suspension clamp to suit Twin Moose ACSR Conductor 90 kN, 16 mm Nos. 6
c. 'C" Type wedge connector suitable for MOOSE ACSR to MOOSE ACSR Nos. 37
d. Spacers for Twin Moose ACSR conductor with 250 mm Sub Conductor spacing Nos. 200
e. Terminal Connector for CB to receive Twin moose ACSR Conductor. Nos. 12
f. Terminal Connector for CT to receive Twin moose ACSR Conductor. Nos 12
g. Clamps for BPI to receive Twin moose ACSR Conductor. Nos 14
h Terminal Connector for Wave Trap to receive ACSR Moose. Nos 8
i. Terminal Connector for CVT to receive Twin ACSR Moose. Nos 4
j. Terminal Connector for LA to receive Twin ACSR Moose. Nos 6
8 Copper Control Cables
a. 4C, 6 Sqmm Copper Control cable for CT Wiring Mtr 1800
b. 10C, 2.5 Sqmm Copper Control cable for CT Wiring Mtr 400
c. 14C, 2.5 Sqmm Copper Control cable for CT Wiring Mtr 1400
c. 4C, 2.5 Sqmm Copper Control cable for CT Wiring Mtr 700
A: Erection charges Total
De-commissioning portion
1a Dismantling of 220KV Current Transformers of 220KV Doni Line 1 and 2. Set 2
1b Dismantling of Wiring of 220KV Doni Line 1 and 2. Set 2
2a Dismantling of 220KV Upright Isolators of 220KV Doni Line 1 and 2. i) 220KV Line Isolators - 02Sets. ii) 220KV Breaker Isolators - 02Sets. Iii) 220KV Bus Isolators - 04Sets. Set 8
2b Dismantling of 220KV Under Hung Isolators of 220KV Doni Line 1 and 2. i) 220KV Line Under hung Isolators - 02 Sets. Set 2
3 Dismantling of 220KV Bay Conductors (Drake ACSR) Per Bay 2
4 Dismantling of 220KV wave traps (Suspension type). Nos 4
5 Loading of released bay equipment's & connected materials like clamps, conductors and Insulators etc @ 220KV Station Gadag. MT 12
6 Un-Loading of released bay equipment's & connected materials like clamps, conductors and Insulators etc @ TL&SS Divisional Store Hubballi. MT 12
7 Releasing of existing Control Cable from equipement to Control and Relay Panel. Mtr 3000
B: Decommissioning Total
Erection Total: A+B
NOTE 1. Any clarifications / hard copy of drawings can be obtained from the office of the Chief Engineer Electricity, Transmission Zone, KPTCL, Bagalkote.
2. Spacers shall be provided wherever necessary and no extra charges is payable on account of the same.
3. Supply of equipment/materials and the Erection charges shall include loading and unloading.
4. The Bidder shall take necessary action to ensure that all the materials supplied shall be properly housed to ensure satisfactory commissioning.
5. The bidder shall quote same rates for common materials in all the %ge Financial Bid Offer.
6. Released materials shall be transported to the nearest Operations Divisional Store of KPTCL without any additional cost as per the directions of the Engineer in charge of the work.
7. KPTCL may supply the available store stock materials and same will be descoped from the bidder's scope of supply.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 3C(i) - Civil Works PORTION for Sub-station
SHEET FOR TECHNO COMMERCIAL OPENING (Unpriced)
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
BIDDERS SHALL NOTE: FILL ONLY IN LIGHT BLUE COLOURED CELLS
Bidders Name and Address along with GSTIN No.: To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Sl. No. Item Description Unit Civil Quantity
1 a) Earth work excavation for Foundation by mechanical means for all works & depth up to 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift up to 1.5 m including Cost of labour, tools, usage of machinery & other appurtenances required to complete the work In all kinds of soils Depth up to 3 m
220 kV Current Transformer Support Structure Nos/m3 4 7.44
Total Quantity m3 7.44
2 Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes ma- chine mixed, laid in layers not exceeding 150 mm thickness, well com- pacted using plate vibrators, including all lead & lifts, cost of all materi- als of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 Using 20 mm nominal size graded crushed coarse aggre- gates
220 kV Current Transformer Support Structure Nos/m3 4 0.68
Total Quantity m3 0.68
3 Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticizers laid in finished layers, well compacted using needle vibrators, including all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all the other appurtenances required to complete the work as per technical specifications M20 Design (1:1.5:3) Mix Using 20 mm nominal size graded crushed coarse aggregates
220 kV Isolator Support Structure Nos/m3 10 19
220 kV Current Transformer Support Structure Nos/m3 4 3.8
Total Quantity m3 22.8
4 Steel reinforcement : Providing Thermo-Mechanically Treated bars of grade Fe-500D or more Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position, binding and anchoring to adjacent members whereever necessary complete as per Design including cost of material, labour, usage charges complete as per specifications. (The laps and wastages shall not be measured separately)
220 kV Current Transformer Support Structure Nos/m3 4 86.96
Total Quantity Kgs 86.96
5 Jelly Spreading (20-25 mm) : Supplying and providing jelly in the station yard of uniform thickness of 100 mm including the cost of materials, labour charges, required tools and plants etc., complete. Cmt 61.4
1) The land will be handed over " As is where is condition".
Place Designation
Name of the company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-5 COMMERCIAL DEVIATION
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Please fill Only in the Light Blue Couloured Cell.
Please key in the SlNo.,Section , Clause , Description as given in bid sheets and finally your Statement of Deviation/Variations.
This Sheet would be opened at the Techno-Commercial Opening. Please refer Vendor Manual attached for further details.
For any further assistance for submitting your bids please call up KPTCL Office.
We agree to provide all original Documents in support of the information provided for verification upon request. (Key in as YES in the space provided)
We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act. (Key in as YES in the space provided)
We are fully aware of the electronic bid formalities and abide by the same. (Key in as YES in the space provided)
If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.
Bidder's Name & Address alongwith GSTIN no. :
TO, The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
I/we have read each of the Clauses mentioned in IFT, ITT, CC, SCC & all other Bid documents.
The following are the commercial Deviations and Variations from and exceptions to the Specifications and documents for
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
These deviations and variations are exhaustive. Except these deviations, the entire work shall be performed as per your specifications and documents.
Sl. NO. Section CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS
Note : Deviations specified elsewhere in the specification will not be considered.
Place Designation
Name of the company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-6 : TECHNICAL DEVIATION
SHEET FOR TECHNO-COMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Please key in the SlNo., Section , Clause , Description as given in Bid sheets and finally your Statement of Deviation/Variations.
This Sheet would be opened at the Techno-Commercial Opening.
For any further assistance for submitting your bids please call up KPTCL office. Please fill only in the blue coloured cells.
We agree to provide all original Documents in support of the information provided for verification upon request. (Key in as YES in the space provided)
We understand that the electonic bid submitted by us is a valid offer in accordance with IT Act. (Key in as YES in the space provided)
We are fully aware of the electronic bid formalities and abide by the same. (Key in as YES in the space provided)
If you are not deviating from any of the clauses mentioned please key in as 'NO DEVIATION' in the space provided.
Bidder's Name & Address alongwith GSTIN no. : TO,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
The following are the Technical Deviations and Variations from and exceptions to the Specifications and documents for
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
These deviations and variations are exhaustive.Except these deiviations and variations, the entire work shall be performed as per your specification and documents.
Sl. NO. SECTION CLAUSE NO. DESC. AS PER SPECIFICATION STATEMENT OF DEVIATIONS/VARIATIONS
Note : Deviations specified elsewhere in the specification will not be considered.
Place Designation
Name of the company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 7(List of special tools and tackles )
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Bidder's Name & Address alongwith GSTIN no. : TO,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
List of special tools and tackles the price of which is included in bid price.
Sl. No. For equipment Description of item Unit Quantity
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
NOTE: 1 ) SHALL BE UPLOADED WITHOUT PRICES
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
We have enclosed(uploaded) with our proposal the following additional information.
Sl. No. Brief Description of information Ref. and Page No.
Date Printed Name
Place Designation
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (1 of 5) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Please fill Only in the Light Blue Couloured Cell.
BIDDER'S NAME AND ADDRESS: TO,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
a) * We have uploaded bid as individual Bidder. (Key in Individual Bidder )
b) * We have uploaded bid in Consortium with the following Bidders. (Key in Consortium ) VOID
Name of Consortium Partner Scope / Participation of each Consortium Partner
(* Fill-up whichever is applicable)
1.0 GENERAL INFORMATION
The Bidder, bidding for this package are requested to complete the information in the following form.
Sl.No. Particulars Bidder details
1 Name of the Firm
2 Address of Head Office / Registered Office GST no.
5 Name of Contact person with Designation
6 Place of Incorporation/Registration
7 Year of Incorporation/Registration
8 Constitution or legal status of Tenderer [Upload copy]
9 Place of Registration [Upload copy]
10 Principal place of business
2.0 We are furnishing the following details/documents in support of Qualifying requirement for above mentioned project
Sl.No. For individual Bidder In case of Consortium
Lead Bidder Consortium partner
(a) Written power of attorney of the signatory on the bid to commit the bidder.
1 Uploaded / Not
(b) Certificate of Registration of the Company. Please mention the date of incorporation of the company
1 Uploaded / Not
(c ) Valid Super Grade Electrical Contractor’s License issued by the Government of Karnataka as on the date of techno commercial Bid opening. Please mention the date of expiry of the License certificate issued by GOK/ Undertaking to this effect
1 Uploaded / Not
(d) Self declaration regarding Litigation w.r.t KPTCL contracts over the last five years (refer IFT)
1 Uploaded / Not
(e) Self declaration for ‘not being disqualified regarding non-performance in any of the Government utilities in the past five years’. (refer IFT)
1 Uploaded / Not
(f) An undertaking to source the supply of equipment/ material from KPTCL approved vendors only as per QR for Vendor registration, available in the KPTCL website ie., kptcl.karnataka.gov.in, Link Tender and Procurement-Application for Vendor.
1 Uploaded / Not
(g) Self declaration regarding no action against the bidder have been taken by KPTCL in respect of Risk & Cost clause
1 Uploaded / Not
(h) Self declaration regarding 'Eligibility clauses in respect of restrictions on procurement from a bidder of a country which shares a land border with India as per Annexure-XVI
1 Uploaded / Not
(i) Self declaration regarding RESTRICTIONS ON SOURCING OF EQUIPMENTS/MATERIALS BY THE BIDDER FROM A VENDOR OF A COUNTRY WHICH SHARES A LAND BORDER WITH INDIA as per Annexure -XVII
1 Uploaded / Not
(j) Self declaration regarding Technical Snag
1 Uploaded / Not
Section 3 : 1.3 Work performed of similar nature in the last Ten years, preceding the date of Bid submissionof Bidder (Clause No: 3.2 (b) (i) & (ii) of ITT) - In respect of Terminal Bay Portion or Sub Station portion and Transmission Lines resp.
Project Name Name & Address of the Employer Description of Work Voltage class Number of Sub-Stations/Length of the Line/Cable Contract Number Value of contract Rs. Lakh Date of issue of work order Specified period of completion Actual date of commissioning Remarks explaining reasons for delay in commisioning of work
Note : 1 . The documentary proof of fulfilling the qualifying requirements shall be uploaded along with the bid. The bidder shall upload the P.O,LOI/LOA, DWA, Work done, Performance Certificates issued by the end users not below the rank of Executive/ Divisional Engineer along with the bid.
2. The qualifying experience of the Bidder who is having qualifying experience shall be furnished in the above performa and Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations.
3. IF this sheet is insufficient for furnishing the qualifying experience of the Bidder then similar sheets shall be seperately uploaded.
4. In case of work executed under a contract that had been awarded on a joint venture, the experience of individual joint venture partner shall be considered limited to the scope of that partner under the said contract. The copy of the agreement executed with awarding agency shall be uploaded as proof of the same
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (2 of 5) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDER'S NAME AND ADDRESS: TO,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Section 3 : 1.5 Information on works for which Tenders have been submitted and works which are yet to be completed as on the date of this Tender by Tenderer.
(A) Existing commitments and on-going works:
Description of work Place & State Contract No & Date Name and Address of Employer Value of contract (Rs. Lakh) Stipulated period of cof Completion Value of works remaining to be completed ( Rs.Lakhs) (Attach Certificates from Engineers –in- Charge/CA/Cost Auditor) Anticipated date of commissioning
Ex-Works GST Total (Ex-works + GST)
Note:Attach Certificates from Engineers –in- Charge
B)Works for which Tenders already submitted
Description of work Place & State Name and Address of Employer Estimated value of works (Rs. Lakhs) Stipulated period of Completion Date when decision is expected Remarks if any
Ex-Works GST Total (Ex-works + GST)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (3 of 5) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDER'S NAME AND ADDRESS: TO,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Following is the list of major supplied substation equipments/accessories which are type tested and designed, manufactured by us in accordance with internationally recognised standards.
Sl. No. Item rating, type and Designation Qty Customer Date of Order Date of Supply Date of Commissioning Ref. of Cusomer's certificate of successful operation enclosed Ref. of layout & Customer's certificae for successful commission
Note: Documentary Proof in support of above shall be uploaded in the form of certificates issued by authorized officers of concerned organisations. .
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE - 9 (4 of 5) : QUALIFYING REQUIREMENTS
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Section 3 : 1.7 Reports on the financial standing of the tenderer, such as Profit and Loss Statements and Auditor’s reports in the preceeding last five years, Audited Financial statements i.e Balance sheets, P&L statements, Turnover certificates duly certified by chartered Accountant as documentary evidence shall be uploaded.
SLNo. Particulars Year Lead Bidder Consortium Member
Mention Year Turnover excluding GST (in Rs.) GST Amount (in case GST is included in Turnover) (in Rs.) Total Turnover including GST (in Rs.) Mention Year Amount(Rs.)
Names of the constituent Firms VOID
1 Annual turn over for the last Five years Year(1) 2020-2021
2 Liquid Assets / Credit availability or access to evidence of assets
3 Whether Audited Balance sheets and Profit & Loss statement are enclosed for the last Five Years ? (yes/No)
4 Whether Bankers certificate enclosed for credit facilities? (Yes/No)
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
SCHEDULE - 9 (5 of 5) : QUALIFYING REQUIREMENTS
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
BIDDER'S NAME AND ADDRESS: TO,
THE CHIEF ENGINEER (ELECTRICTICTY), TENDERING AND PROCUREMENT, KPTCL, KAVERI BHAVAN, Bangalore - 560 009
The information to be filled in by the Tenderer hereunder will be used for purposes of computing Tender capacity as provided for in Clause 3 of the Instructions to Tenderers. This information will not be incorporated in the Contract.
1.1 Constitution or legal status of Tenderer [Upload copy]
Place of Registration [Upload copy]
Principal place of business
Section 3: 1.2 Total value of works executed (KPTCL & NON KPTCL works) and payments received in the last five years (in Rs. Lakhs)
1.2 Total value of works executed (KPTCL & NON KPTCL works) and payments received in the last five years (in Rs. Lakhs) of Bidder Financial Year KPTCL works Non KPTCL works
Individual Bidder In case of Consortium Individual Bidder In case of Consortium
Total value of works in Rs. Lakh Lead Bidder Consortium Partner Total value of works in Rs. Lakh Lead Bidder Consortium Partner
Total value of works in Rs. Lakh Total value of works in Rs. Lakh Total value of works in Rs. Lakh Total value of works in Rs. Lakh
Note: Attach relevant Certificate/s from Chartered Accountant.
Section 3: 1.9 Name, address, and telephone, telex, and fax numbers of the Tenderers' bankers who may provide references if contacted by the Employer.
Sl.No Name, address, and telephone, telex, and fax numbers of the Tenderers' bankers
1.12 Information on litigations in which the Tenderer is involved:
Other Party(ies) Employer Details of Dispute Amount involved Remarks showing Present Status
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-10 (1 of 3) Details of Tools and Plants available
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Following are the details of the Tools and Plants available with us.
Sl. No. Description Quantity Make Present Location / Project Remarks (if any)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 10 (2 of 3) Details of Technical staff employed
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Section 3: 1.8 Qualification and experience of the key technical and management personnel in permanent employment with the tenderer and those that are proposed to be deployed on this contract, if awarded
Sl. No. Name of the employee Designation Branch (Degree/Diploma) Year of Passing Since when employed in erection division Past Experience
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE 10 (3 of 3 )
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDER'S NAME AND ADDRESS: To
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
We propose the following deployment of manpower for the Terminal Bay Portion and Line Package.
Sl. No. Category MONTHS AFTER PLACEMENT OF AWARD LETTER
1 Project manager
2 Sr. Project Manager
5 Skilled labour
6 No skilled labour
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-11 (A) : COMPLETION SCHEDULE FOR STATION/TERMINAL BAYS
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Bidders Name and Address: To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
We hereby declare that following schedules shall be followed by us for the above work. The period of various activities from the date of placement of award letter shall be as follows
SL.NO Activity Construction of Sub-station/Terminal Bays
Commencement Completion
1 Detailed engineering
2 Procurement of bought out items / raw materials
3 Manufacturing & Testing
5 Setting up of site office, Sheds & stores etc.
7 Concreting for
a)Structure Foundations
b)Equipment and mounting structure foundadions
c)Cable trenches
2. Installation
8 Receipt(at site) of
a)Main equipment / spares
c)Insulators & Hardwares
d)Clamps & Connectors
e)Marshalling kiosks
f)Cables & Cabling Materials
a)Main structures
b)Equipment support structures
10 Equipment Erection
12 Bus bar erection
15 Completion of testing and ready for commissioning
16 Commissioning
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-11B : COMPLETION SCHEDULE FOR TRANSMISSION LINES
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Bidders Name and Address: To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
We hereby declare that following shedules shall be followed by us for the above work. The period of various activities from the date of placement of award letter shall be as follows.
SL.NO Activity Period in Months for the Work of Construction of Transmission Lines Period in Months for the Work of Construction of Transmission Lines
Commencement Completion Commencement Completion
I SUPPLY VOID VOID VOID VOID
1 Submission of Drawings
2 Completion of detailed engineering
3 Commencement of Manufacturing
4 Completion of Manufacturing
5 Readiness for testing
6 Readiness for Shipment
7 Receipt at Site
8 Completion of Shipment
1 Detailed Survey
2 Setting up of site office, sheds and stores etc.
3 Exacavation for foundations.
4 Foundations and other Civil Works
5 Erection of Tower alongwith accessories
6 Stringing of conductor/ groundwire alongwith accessories
7 Testing , Commissioning and Handing over.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 12 TYPE TESTS & TEST CHARGES OF EQUIPMENT/MATERIALS
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDERS SHALL INDICATE VARIOUS TYPE TESTS IN LIGHT BLUE COLOURED CELLS
ALL THE TYPE TESTS APPLICABLE FOR EACH OF THE EQUIPMENTS SHALL BE INCLUDED.
Bidders Name and Address To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
SL.No Details of Equipments Type Test Test Charges ( in Rs )
1 Power Transformers: VOID
b) 100MVA,220/110kV VOID
b) 10MVA,110/11kV VOID
2 SF6 Circuit Breakers:
4 Current Transformer:
5 Voltage Transformers:
6 Capacitive Voltage Transformers:
7 Surge Arrestors
8 a) Relay & Protection Panels
b) Substation Automation
9 L.T. A.C Panel
10 Station Battery
11 Station Battery Charger
12 PLCC Battery
13 PLCC Battery Charger
14 1.1KV Copper control cables/LT Power Cable
15 11KV U.G Cable
16 PLCC equipment
17 Conductors & Earth Wire a) Drake ACSR
b) Coyote conductor
c) Lynx conductor
18 Insulators a) 120/90KN Disc Insulator Strings
b) Solid Core Insulators
c) Silicon rubber/ Disc/ Long rod insulators
d) Post Insulators
19 Station / Mounting Structures
21 Hardware Materials
22 Aluminium pipe and Clamps
23 AC DISTRIBUTION BOX
24 DC DISTRIBUTION BOX
25 Nitrojen Fire Fighting Protection System
NOTE: The Type Test / Special Tests, if repeated at the insistance of owner, the applicable testing charges shall be paid by the successful Bidder upfront to the laboratory and the same shall be reimbursable by KPTCL as per actuals on submission of Bills along with proof of payment and on successful completion of all the Type Tests, specified and on approval of the same by the owner. In case equipment/material fails in the type tests during testing then the testing charges paid by the Bidder to the laboratory will not be reimbursed by KPTCL. The above Clause is applicable for all the equipments/materials, in case, the Type Test / Special Tests, are repeated at the insistance of owner(KPTCL).
Place Printed Name
Karnataka Power Transmission Corporation Limited
Schedule -13-List of Optional Spares
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDERS SHALL NOTE THAT QUANTITIES INDICATED IN THE ITEM_WISE FINANCIAL BID OFFER SHALL BE INDICATED HERE ALSO.
Bidders Name and Address
To, The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
List of optional spares required to meet the specified performance for a period of three years
Sl. No. For Equipments Details of item Unit Quantity
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE - 14-Guaranteed Losses
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Bidders Name and Address To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Dear Sir, We Declare that the ratings and performance figures of the Transformers furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics mentioned below as established after conducting the factory test, you may at your discretion,reject or accept the equipment after assessing the liquidated damages as specified in relevant clause of Bid Document.
Sl no Equipment Guaranteed Losses at rated output (KW) at Principal Tap % Impedance at rated current and frequeny at 75◦C at Normal tap
Max No Load loss at rated voltage and rated frequency Max Load loss at rated current and frequency and at 75 deg C at principal tap Max I2 R loss at rated current and frequency and at 75 deg C at principal tap Max Auxiliary loss at rated voltage and frequency for Power Transformer HV to IV HV to LV LV to IV
1 10MVA, 110/11kV Power Transformer
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
LIST OF VENDORS
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
BIDDERS NAME AND ADDRESS To, The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
Sl. No. EQUIPMENT/ MATERIAL NAME OF THE VENDOR
VENDOR 1 VENDOR 2 VENDOR 3 VENDOR 4
1 Power Transformers:
b) 10MVA, 66/11kV
2 SF6 Circuit Breakers:
4 Current Transformer:
5 Voltage Transformers:
6 Capacitive Voltage Transformers:
7 Surge Arrestors
8 a) Relay & Protection Panels
b) Substation Automation
9 L.T. A.C Panel
10 Station Battery
11 Station Battery Charger
12 PLCC Battery
13 PLCC Battery Charger
14 1.1KV Copper control cables/LT Power Cable
15 11KV U.G Cable
16 PLCC equipment
17 Conductors & Earth Wire a) Drake ACSR
b) Coyote conductor
c) Lynx conductor
18 Insulators a) 120/90KN Disc Insulator Strings
b) Solid Core Insulators
c) Silicon rubber/ Disc/ Long rod insulators
d) Post Insulators
19 Station / Mounting Structures
21 Hardware Materials
22 Aluminium pipe and Clamps
23 AC DISTRIBUTION BOX
24 DC DISTRIBUTION BOX
25 Nitrojen Fire Fighting Protection System
Note : Any Other Materials name & its vendors are to be entered.
Place Designation
Name of the Company
SCHEDULE-16 : NO DEVIATION CERTIFICATE (ANNEXURE-I)
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED
With reference to our Bid Proposal No dated
We hereby confirm that we have read the provisions of the contract, the stipulation of these clause are acceptable to us,
and we have not taken any deviation whatsoever to these clauses:
a) Terms of payment Clause No. 37 of Section-5,Conditions of Contract (CC) and Clause No.8 of Special Conditions of Contrac (SCC)
b) EMD/Bid Security Clause No. 6, Section :1, Invitation for Tenders (IFT) and Clause No. 13, Section :2, Instruction to Tenderer (ITT)
c) Contract Performance Guarantee Clause No. 29 of Section:2, Instruction to Tenderers (ITT).
d) Penalty for delay Clause No. 41 of Section-5 : Conditions of Contract (CC).
e) Price Basis/ Price adjustment Clause No. 40 of Section-5 :Conditions of Contract (CC).
f) Defects Liability Period/Guarantee Clause No. 10 of Section-5 Special Conditions of Contract (SCC)
g) Work Schedule Clause No.17 of Section:5 Conditions of Contract (CC)
h) Taxes and Duties Clause No. 11.11 of Section-2: Instruction to Tenderers (ITT).
We further confirm that any deviation to the above clauses at SI.No. (a) to (h) found anywhere in our bid proposal, implicit or explicit, shall stand unconditionally withdrawn, without any cost, implication whatsoever to KPTCL.
Place Designation
Name of the Company
Karnataka Power Transmission Corporation Limited
SCHEDULE-17a BID SECURITY/EMD (ANNEXURE-IIA) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED AND SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS BID GUARANTEE ) TO CHIEF ENGINEER ELECTRICIYT (T&P),KPTCL BANGALORE SO AS TO REACH AFTER THE LAST SUBMISSION DATE & ON OR BEFORE THE DATE & TIME OF OPENING TECHNO COMMERCIAL BIDS.
Ref No. Bank Guarantee No.
In accordance with Invitation to Bid under your specification
No. M/s having its Registered /
Head Office at (hereinafter called the 'Bidder') wish
to participate in the said Bid or and you, as a special favour have agreed
to accept an irrevocable and unconditional bank guarantee for an amount of
valid up to on behalf of Bidder in lieu of the Bid deposit required to be made
by the Bidder as a condition predecent for participation in the said Bid,in addition to the Demand draft No.
we the Bank at having our Head office at
(local address) guarantee and undertake to pay immediately on demand by Karnataka Power Transmission Corporation
the amount of (in figures and words)
without any reservation, protest, demur and recourse. Any such demand made by said `Owner' shall be conclusive and binding on us irrespective of any dispute or difference raised by the Bidder.
This Guarantee shall be irrevocable and shall remain valid up to and including
If any further extension of this guarantee is required, the same shall be extended to such required period (not exceeding one year) on receiving instructions
from M/s on whose behalf this guarantee is issued.
This Guarantee has been issued using SFMS Platform and the requisite communication in this regard has been forwarded to the Beneficiary Bank.
In witness whereof the Bank, through its authorised officer, has set its hand and stamp on this
Signature Signature
Official Addressess Designation with Bank Stamp.
Attorney as per Power of Attorney No.
Note : 1) Both the Bank Guarantee and Demand Draft shall be scanned and uploaded along with Electronic sheets. 2) This date shall be Forty Five (45) days after the last date for which the bid is valid.
Karnataka Power Transmission Corporation Limited
Form of Insurance Surety Bond towards EMD (ANNEXURE-IIB) (To be stamped on Rs.300/- Non-Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGER ESTATE (E-106992) dated 02.03.2024)
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE SENT ALONG WITH ORIGINAL BANK GUARANTEE AND ORIGINAL DD (TOWARDS SFMS CHARGES IF ANY ) TO CHIEF ENGINEER ELECTRICIYT (Tr. Operataions), Zone KPTCL Bagalkot SO AS TO REACH AFTER THE LAST SUBMISSION DATE & ON OR BEFORE THE DATE & TIME OF OPENING TECHNO COMMERCIAL BIDS.
Insurance Surety Bond No.
In accordance with Invitation for Bids under your Bid Document No
M/s having its Registered /
Head Office at (hereinafter called the 'Contractor') wish
to participate in the said Bid for
As an irrevocable Insurance Surety Bond against Bid Security for an amount of * valid for days from **
required to be submitted by the Contractor as a condition precedent for participation in the said bid which amount is liable to be forfeited on the happening of any contingencies as mentioned under the Bidding Documents.
we, the having our Head office at
guarantee and undertake to pay immediately on demand by Karnataka Power Transmission Corporation Limited, (hereinafter called the 'Owner') the amount of
without any reservation, protest, demand and recourse. Any such demand made by the 'Owner' shall be conclusive and binding on us irrespective
of any dispute or difference raised by the Contractor and/or any right/remedy available to the Contractor in terms thereof.
This Insurance Surety Bond shall be unconditional as well as irrevocable and shall remain valid upto
If any further extension of this Insurance Surety Bond is required, the same shall be extended to such required period (not exceeding one year) on receiving instructions from
M/s on whose behalf this Insurance Surety Bond is issued.
In witness where of the Insurer, through its authorised officer, has set its hand and stamp on this
Signature Signature
Official Addressess Designation with Insurer Stamp
Attorney as per Power of Attorney No.
Karnataka Power Transmission Corporation Limited
SCHEDULE-18 PROFORMA OF LETTER OF UNDERTAKINGS (ANNEXURE-V)
SHEET FOR TECHNOCOMMERCIAL OPENING
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED
(To be executed on Rs. 500/- Non-Judicial paper )
1. I*/We* have read and examined the following bid documents relating to the
(full Scope of Work)
a) Notice Inviitng Tender
b) Conditions of Contract containing section 'Invitation for Tenders’, 'Instructions to Tenderers’, ‘Conditions of Contract’ and Contract Data.
c) Special Conditions of Contract along with Annexure to
d) Drawings No.
e) Technical Specifications
2 . I / We hereby submit our Bid and undertake to keep our Bid Valid for a period of One Hundred and Eighty days (180 days) from the Last date of bid submission as notified (either original or extended). I*/We* hereby further undertake that during said period I/We shall not vary/alter or revoke my/our Bid.
This undertaking is in consideration of KPTCL agreeing to open my/ our Bid and consider and evaluate the same for the purpose of award of Work in terms of provisions of clause entitled "Award of Construct" 'cl.no. 26 of Section ITT and cl.no. 18 of SCC of the Bid Documents.
Should this bid be accepted, I*/We* also agree to abide by and fulfil all the terms, conditions of provision of the above mentioned bid.
Signature along with Seal of Co.
(Duly Authorised to sign the Tender on Behalf of the Contractor.)
NAME OF THE COMPANY (in Block Letters)
SIGNATURE Date and Postal Address
DATE Telegraphic Address
NAME AND ADDRESS Telephone No.
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-19 CONSORTIUM AGREEMENT (To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL(B7)/35/2024-MANAGE ESTATE (E-106992) dated 02.03.2024) (ANNEXURE -XIII)
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-20(A) : POWER OF ATTORNEY (ANNEXURE-XI)
For Individual Bidder
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
NOTE: SCHEDULE DULY SIGNED BY THE AUTHORIZED PERSON SHALL BE UPLOADED
POWER OF ATTORNEY
(To be stamped on Rs.500/- Non Judicial stamp paper in accordance with KPTCL Circular No. KPTCL/GMT/CIVIL (B7)/35/2024-MANAGE ESTATE (E-106992) dated 02.03.2024)
KNOW ALL MEN BY THESE PRESENTS that we
a Company incorporated
under the laws of
and having its Registered Office / Head Office at
"Manufacturer / Bidder" which expression shall unless repugnant to the
Context or meanig thereof, include its successors, administrators and assigns)
acting through Mr its constitute, nominate and appoint
M/s a Company incorporated under the laws of
and having its Registered / Head Office at
as its duly constituted lawful Attorney (hereinafter called "Attorney"
or "Authorized Representative") to exercise all or any of the powers for and on
behalf of the "Manufacturer / Bidder" in regard to Specification No.
the bids for which have been invited by
(Address "Owner") to undertake the following acts:
i. To submit proposal and participate in the aforesaid Bid Specification of the Owner on behalf of the "Manufacturer / Bidder".
ii. To negotiate with the "Owner" the terms and conditions including price for award of the contract pursuant to the aforesaid Bid and to sign the contract with the "Owner" for and on behalf of the Manufacturer / Bidder.
iii. To receive accept and execute the contract for and on behalf of the "Manufacturer / Bidder".
iv. To do any other act or submit any document related to the above.
It is expressly understood that the Power of Attorney shall remain valid, binding and irrecoverable till submission of the Contract performance guarantee in terms of the Contract. The "Manufacturer / Bidder" hereby agrees and undertakes to ratify and confirm all the whatsoever the said "Attorney" / "Authorised Representative" quotes in the Bid, negotiates and signs the contract with the "Owner" and / or purports to act on behalf of the "Manufacturer / Bidder" by virtue of this Power of Attorney and the same shall bind the "Manufacturer / Bidder" as if done by itself.
IN WITNESS WHEREOF THE "Manufacturer / Bidder" has executed these presents at
on this day of under
the Common Seal of the Manufacturer company / Bidder.
Specimen Signature of Attorney Holder
(Name & Designation) For and on behalf of
Common Seal of the above Manufacturer / Bidder
Has been affixed thereto in the presence of :
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-20(B) : POWER OF ATTORNEY (ANNEXURE-XI)
(For Consortium Member )
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE-20(C) : COMBINED POWER OF ATTORNEY (ANNEXURE-XV)
(For Consortium )
SHEET FOR TECHNOCOMMERCIAL OPENING
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Karnataka Power Transmission Corporation Limited
SHEET FOR TECHNOCOMMERCIAL OPENING (UN - PRICED)
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Bidders Name and Address
To, The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
We Declare that the ratings and performance figures of the equipment furnished by us under the Turnkey Package are Guaranteed. We further declare that in the event of any deficiencies in meeting the guarantees in repect of the characteristics as established after conducting the performance test, you may at your discretion, reject the equipment, in which case we shall replace the same with equipment as per specification and meeting the guarantee, free of charge and within a resonable time, to be mutually agreed.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
SCHEDULE -21 - CHECK LIST
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
Bidder's Name & Address alongwith GSTIN no. : To,
The Chief Engineer, Electricity, Transmission Zone KPTCL Bagalkote-587103.
CHECK LIST FOR SUBMISSION OF SCHEDULES
REFERENCE OF FORM & SCHEDULE DETAILS OF FORM & SCHEDULE WHETHER INCLUDED IN TECHNO-COMMERCIAL SHEETS (ELECTRONIC) YES/NO WHETHER INCLUDED IN PERCENTAGE RATE Financial Offer (ELECTRONIC) YES/NO WHETHER INCLUDED IN COMMERCIAL
PROPOSAL BID PROPOSAL
Schedule - 1 PRICE COMPONENTS
Schedule 2 (1 of 2 & 2 of 2) Summary of Price Components
Schedule 2A Schedule of Discounts
Schedule 2B Statement of Commercial Terms & Conditions
Schedule 3A, 3B & 4 Price break up for supply & erection
Schedule 3C Price break up for civil works
Schedule 4 Price break up for mandatory spares and maintenance & Testing Equipments.
Schedule 5 Commercial deviations
Schedule 6 Technical deviations
Schedule 7 List of special Tools & Tackles
Schedule 8 Additional information.
Schedule 9 Qualification Information [Technical & Financial]
Schedule 10 Details of Tools and plants and man power deployment
Schedule 11 A & 11B Schedule for activities & Commissioning.
Schedule 12 Type Test Charges
Schedule 13 List of optional spares and cost.
Schedule 14 Guaranteed loss of transformer.
Schedule 15 List of vendors.
Schedule 16 Annexure 'A' No deviation certificate
Schedule 17a & 17b Proforma for Bid guarantee
Schedule 18 Proforma for letter of undertaking
Schedule 19 Consortium Agreement
Schedule 20a & 20b Power of attorney for Individual Bidder / Lead Partner of Consortium and Consortium Member
Schedule 21 Guaranteed Declaration
Schedule 22 Check list
To be Attached Contract Quality Assurance Programme
To be Attached Acivity Chart
To be Attached Type Test Certificates
To be furnished & Attached Bid Security /EMD
To be Attached Written Power of Attorney
To be Attached Letter of Undertaking
To be Attached No Deviation Certificate
To be Attached Consortium agreement if applicable
To be Attached All proof regarding Qualifying Requirements as per cl. no. 2 & 3 of ITT
Sec-3 Qualification information Qualification information
To be Attached Self Declarations of Tenderer for the following shall be upload along with the other documents. i) Information on any litigation or arbitration arising out of contracts completed or under execution by it over the last five years with KPTCL. ii) Information on Blacklisted/disqualification for non-performance in any of the Government utilities in the past five years. iii) Information on no such actions against the bidder have been taken by KPTCL invoking 'Risk & Cost' clause in the last six months.
To be Attached iV) Information on Eligibility clauses in respect of restrictions on procurement from a Bidder and Vendor of a country which shares a land border with India.
To be Attached ANY OTHER AGREEMENTS / UNDERTAKINGS/SELF DECLARATIONS SPECIFIED IN THE TENDER
To be Attached All other details sought in tender documents
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR ISOLATORS AND TERMINAL CONNECTORS
Isolator Rating 220kV 220kV
a. Name of the Manufacturer
b. Country of Manufacture
c. Manufacturer's type designation
d. Standard applicable for isolators and earthing switches
e. Rated Voltage Ur (kV)
f. Rated Current Under site conditions (A) at 50oC ambient
g. Rated frequency (Hz)
h. Number of poles
i. Whether all 3 poles are ganged mechanically
j. Pole to pole spacing
k. Type of installation
2 Guaranteed Ratings
a. Rated short time current of isolator for Is (kA) and dynamic current (kAp)
b. Opening time of isolator and earth switch (s)
c. Closing time of isolator and earth switch (s)
d. Temperature rise over 50oC ambient temperature corresponding to maximum continuous current (oC)
3 Dielectric withstand capacity of completely assembled isolator/isolator and earth switch
a. One minute dry power freq. Withstand test voltage (kV ms)
i. Against ground (kV rms)
ii. Across isolating distance (kV rms)
b. 1.2/50 micros a impulse withstand test voltage
i. Against ground (kVp)
ii. Across isolating distance (k Vp)
c. 250/2500 micros switching surge withstand test voltage (dry & wet)
i. Against ground (kVp)
ii. Across isolating distance (kVp)
d. Corona extinction voltage (k V rms)
e. Radio interference level at 1.1 Ur/ /3 (in micro volts) at 1.0 MHz
f. Total creepage distance to ground (mm)
4 Operating Mechanism
A. For Main Blades
a. Type of motor operating / manually driven mechanism
b. Manufacturer's Type / designation
c. Rated torque of the mechanism
d. Type and rating of motor
B. For Earth Switches
a. Type of motor operating / manually driven mechanism
b. Manufacturer's type designation
c. Rate troque of the mechanism
d. Type and rating of motor
4.1 Interlocks:
a. Whether mechanical/constructional interlock between isolator and earth switch provided.
b. Details of electrical interlock enclosed for
ii. Earth Switch
c. Arrangement provided to prevent electrical or manual operation unless interlock conditions are satisfied whether interlock coil is continuously rated
d. Rated DC control voltage and variation allowed
e. Power consumption (W)
a. Rated DC control voltage (V)
b. Limits of voltage
c. Power consumption of control coils (W)
5 Constructional Features
a. Minimum clearance in air
i. Between phases (mm)
ii. Between live parts to earth (mm)
iii. Distance between terminals of same phase (mm)
b. Whether position of earth switch can be interchanged at site to either side of pole
c. Minimum clearance between live part and earth switch blade throughout the entire operational are of earth switch (mm)
d. Terminal pad details
i. Diameter & length
ii. Material of pad
e. Insulator data
iii. No. of insulator stacks / phase
iv. No. of insulators/stack
f. Main Contracts
i. Type of contacts
ii. Contract area (cm2)
iii. Material of contacts
iv. Contact pressure (kg / cm2)
v. Maximum current density under normal current carrying capacity (A/cm2)
vi. Thickness of silver plating
g. Number of auxiliary contacts on isolator/pole for owner's use
h. Number of auxiliary contacts on earth switch pole for Owner's use
i. Auxiliary contacts
i. Rated voltage (V)
ii. Rated Continuous current (A)
iii. Rated Dc breaking current with 20 ms time constant (A)
j. Mounting dimenstions of isolators
i. Distance between supports
ii. Top dimensions of support
k. Height from mounting plane to top of terminal stud
l. Whether cable glands required included in the scope for inter pole cabling to be done by the Owner.
Whether the following are enclosed :
a. Type test reports as per IEC 129
b. OGA drawings for isolator with & without earth switches
c. Operation manual for isolators
d. Details of motor operating / manually driven mechanism
e. Recommended drawing for mounting details for isolator and drives.
f. Leaflets & literature bringing out salient features of equipment offered.
g. Details of constructional interlock
CONTROL CABINETS
1 Manufacturer's Name
2 Indoor / Outdoor application
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details :
a. Make and Type
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class, if applicable
f. Manufacturer's catalogue No.
g. Total heat load of cabinet (for purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control Wiring
a. Size of conductor
i. For CT circuits
ii. For other circuits
b. Conductor Solid / Stranded
c. Number of Stranded/conductor
10 Terminal Blocks
b. Current rating
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater Rating at 240 V DC
12 Control cabinet drawing showing the following
a. Outline dimensions, floor opening, floor/wall/pedestal fixing arrangements weights etc.,
c. Front view, inside view showing the mounting arrangement of various equipment
13 Schematic / wiring diagram of control cabinet enclosed
14 Interconnection drawing showing Owner's external cable, connections to the control cabinet enclosed Isolators & Terminal Connectors
15 Type test report to verify degree of protection enclosed.
16 Details of terminal rows
i. Whether arranged vertical or horizontal
ii. Clearance from adjacent components
iii. Distance between rows
iv. Whether transparent protection cover provided.
16 TERMINAL CLAMPS AND CONNECTORS
1. Manufacturer's Name
2. Applicable Standards
4. Material of connector
b. Bolts & Nuts
c. Spring washers
5. Rated Current
6. a. Rated terminal load (kg)
b. Factor of safety
7. Minimum thickness of any part (mm)
8. Weight of clamp complete with hardware (kg)
9. Type test reports as per IS enclosed.
10. OGA drawing enclosed
BUSHING / SUPPORT INSULATOR
1 Manufacturer's Name
2 Type test report to verify degree of protection enclosed.
3 Applicable Standards
i. Diameter (Top)
ii. Diameter (Bottom)
5 Total Creepage distance (mm)
6 Rated voltage (kV)
7 Power frequency withstand voltage for 1 min. (k V rms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (kVp)
9 250/2500 micro sec. Switching impulse withstand voltage (kVp) dry and wet
10 Corona Extinction voltage (k V)
12 Max. allowable span (mm)
13 Cantilever Strengthh (kg)
14 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR CURRENT TRANSFORMERS
Current Transformer Rating 220kV 220kV
Sl.No. PARTICULARS
1 Name of the manufacturer
2 Country of origin
3 Standard Governing specification
5 Manufacturer's type designation
6 a. Nominal system voltage KV
b. Highest system voltage KV
7 a, Rated primary current
b. Rated secondary current Amp
c. Rated transformation ratio Amp
8 Rated Secondary terminal Voltage at
i. Rated Current
ii. 10 Times the rated current
iii. 20 Times the rated current
9 Ratio of current Transformer
10 Number of Cores
11 Details of Core
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
i. Rated Burden
ii. Accuracy Class
iii. Accuracy limit factor
iv. Instrument Security factor
v. Knee point voltage at
vi. Secondary winding
resistance (Ret. In Ohms)
vii. Magnetising current at Vk/4
12 Current error at rated primary current
13 Phase displacement at rated primary current
14 Composite error at rated accuracy limit primary current in %
15 Rated short time current and duration
a. Thermal ( I th) KA (rms) for 1 sec KA
b. Dynamic (I dyn) (peak)
16 Temperature rise of the windings (by resistance method) over an ambient temperature of 45oC
a)At rated current Deg C
b)At 100% overload for 5 minutes Deg C
17 Partial discharge level
18 Particulars of windings
a. Primary winding :
ii. No.of turns
iii.Current density at rated current Amp / Sq.mm
iv. Size of conductor
v. class of insulation
b. Secondary winding
ii. No. of turns
iii.Current density at rated current Amp / Sq.mm
iv. Size of conductor
v. Class of insulation
vi. Resistance computed to 75 deg C Ohm
vii. Insulating material used
c. Rated insulation levels :
i. One minute power withstand voltage KV (rms)
ii. Intersection withstand voltage of primary windings KV (rms)
iii. Impulse withstand voltage KV (rms)
19 Particulars of core :
ii. Flux density :
a. At rated primary current Tesla
b. At 15 times rated primary current Tesla
iii. Thickness of steel lamination mm
iv. Whether CRGO steel stampings are used?
v. Watt loss/Kg. of steel
vi. Knee point e.m.f
20 Particulars of porcelain housing / bushing
i. Specification to which it confirms
ii. Name of manufacturer
iii. Power frequency withstand voltage for one minute
a. Dry KV (rms)
b. Wet KV (rms)
iv. Dry lightning impulse withstand voltage 1.2/50 micro sec. Wave shape KV (rms)
v. Visible power frequency discharge voltage KV (rms)
vi. Creepage distance in air
a. Protected mm
vii. Weight of porcelain housing / bushing kgs
21 Overall dimensions :
i. Total weight of copper used
a. Primary winding kg
b. Secondary winding kg
ii. Weight of core kg
iii. a. Quantity of insulating oil liters
b. Weight of insulating oil kgs
iv. Total weight kgs
23 Particulars of terminal connector
i. Name of the manufacturer
ii. Rated current Amps
iii. Temperature rise above an ambient of 45 deg.c
a. At rated current Deg C
b. At 150% of rated current for 15 min Deg C
CONTROL CABINET :
1 Manufacturer's Name
3 Design ambient air temperature (oC)
4 Standards applicable
5 Thickness of sheet steel (mm) and whether cold rolled or hot rolled
6 Degree of protection provided
7 Bill of material for all the equipment mounted on control cabinet giving the following details
b. Applicable Standard
c. Voltage rating
d. Current rating
e. Duty class, if catalogue No.
f. Manufacturer's catalogue No.
g. Total heat load of cabinet (For purpose of ventilation requirement)
8 Colour of finish paint IS : 5
9 Control Wiring
a. Size Conductor
i. For CT circuits
ii. For other circuits
b. Conductor Solid Stranded
c. Number of Strands / conductor
10 Terminal Blocks
b. Current terminals (A)
i. Power terminals (A)
ii. Other terminals (A)
11 Space Heater Rating at 240 VAC
12 Control cabinet drawing showing the following
a. Outline dimensions, floor openings, Floor/wall/pedestal fixing arrangements, Weights etc.
b. Front view, inside view showing the Mounting arrangement of various Equipment.
13 Schematic / wring diagram of control Cabinet enclosed
14 Interconnection drawing showing cable, Connections to the control cabinet enclosed.
15 Type test report to verify degree of Protection enclosed
16 Details of terminal rows
i. Whether arranged vertical or horizontal
ii. Clearance from adjacent components
iii. Distance between rows
iv. Whether transparent protection cover provided
SUPPORT INSULATOR
1 Manufacturer's Name
3 Applicable Standards
ii. Diameter (Top)
iii. Diameter (Bottom)
5 Total creepage distance (mm)
6 Rated voltage (KV)
7 Power frequency withstand voltage for 1 min (KV rms) dry and wet
8 1.2/50 micro sec. Impulse withstand voltage (KVP)
9 250/2500 micro sec. Switching impulse
10 Corona Extinction voltage (KV)
12 Max. allowable span (mm)
13 Cantilever Strength (Kg)
14 OGA drawing enclosed
TERMINAL CLAMPS AND CONNECTORS
1 Manufacturer's Name
2 Applicable Standards
4 Material of connector
b. Bolts & Nuts
c. Spring washers
5 Rated Current
6 a. Rated terminal load (Kg)
b. Factor of safety
7 Minimum thickness of any part (mm)
8 Weight clamp complete with hardware (Kg)
9 Type test report as per IS enclosed
10 OGA drawing enclosed
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR ACSR CONDUCTOR
Rating ACSR MOOSE ACSR DRAKE ACSR LYNX
Sl.No. PARTICULARS
b) Standard to which the Conductor conforms
2 Stranding and wire diameter
3 Standard nominal copper area in Sq.mm
4 Calculated equivalent aluminium area in Sq.mm.
5 Actual aluminium area in Sq.mm
6 Standard area and cross section in Sq.mm.
7 Diameter of the complete conductor in mm.
8 Minimum ultimate tensile stress of strand in Kg/Sq.mm
a) Aluminium Strand
9 Guaranteed ultimate tensile strength of conductor in Kg.
10 Minimum breaking load in Kg.
a) Aluminium Strand
11 Purity of aluminium rods.
12 Maximum working tension
13 Weight in Kg. Per KM.
b) Complete conductor
14 Resistance in Ohms per KM at 20 Deg. C
a) Continuous maximum current rating of the conductor in still air at 40 deg.C ambient temperature.
b)Temperature rise for the above current in Deg.C
15 Modulus of elasticity of
a) Aluminium strand – Kg/Sq.mm
b) Complete Conductor – Kg/Sq.mm
16 Coefficient of linear expansion per degree centigrade:
a) Aluminium strand
b) Complete Conductor
17 Standard length of each piece in KM
18 Tolerance if any on standard length
19 No.of standard length in one reel
20 Weight of the conductor in one reel.
21 Gross weight of the reel including weight of the conductor
22 Weight of the reel in Kg.
a) Aluminium Alloy layers
24 I) Quality of material and standard to which it conforms to:
ii) Manufacturer’s Name and Address and Country.
a) Aluminium rods
b) Complete conductor
iii) Chemical composition
iv) Whether the initial and final Sag and tension charts will be furnished (yes/no)
v) Whether stress/strain data corresponding to different tension, temp. & time furnished (yes/no)
vii) Whether curves/tables for creeps composition corresponding to different tension temperature furnished (yes/no)
iii) Chemical composition
iv) Whether the Initial and Final sag and tension charts will be furnished(yes/no)
v) Whether stress/strain data corresponding to different tension, temp and time furnished (yes/no).
vi) Whether curves/tables for creeps composition corresponding to different tension temperature furnished (yes/no)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR INSULATOR HARDWARE AND CLAMPS
Single Suspension Double Suspension Single Tension Double Tension
Sl.No. PARTICULARS
1 Maker’s Name and Address
2 Size and designation of ball and socket with standard to Which it conforms.
3 Details of Hardware a. Breaking strength kGs
b. Slipping strength kGS.
c. Dimensions mm
d. Length of string mm
e. Distance between arcing horn tips
f. Size of arcing horn i. Line side
4 Manufacturing process of dead end clamp whether cast or extruded
5 Angle of inclination of jumper terminal in case of dead end clamps.
6 Guarantee of conductivity of dead end clamp a. Results of heating cycle test carried out if any
b. Value of electrical resistance
7 Materials of security clips and pins used
8 Results of type test, routine and sample test carried out if any.
9 Components: Material with minimum Bending Strength chemical suspension tension composition a) Socket Clevis
c) Anchor Shackle
d) Clevis Clevis
h) Security Clip
k) Sag adjustment plate
l) Horn holder ball eye
m) Twisted shackle -- i. Whether the parts are designed for interchangeability for different types of string.
ii. Standard specifications to which the materials conform to
iii. Standarad specifications to which galvanising conforms to.
iv. Corona performance
v. Whether reference drawings attached
vi. Whcther reference type tests and other test report attached.
10 CLAMPS i. Type
ii. Material with chemical composition a. Clamp
b. Keeper plate
c. Side strap or link
iii. Slip strength
iv. Breaking strength
v. Magnetic Power loss in Watts.
vi. Electrical Resistance
11 PREFORMED ARMOUR RODS: a. Materials with chemical composition
b. Breaking strength
d. Conductivity
e. No. of Rods per set
f. Diameter of rod with tolerance
g. Length of rod with tolerance
12 BOLTS AND NUTS a) Make of Bolts and Nuts
b) Standard specifications to which Galvanising conforms,
13 COMPLETE STRING i. RIV at 266 kV in micro volts
ii. Minimum corona extinction voltage
iii. Maximum voltage across any disc
iv.Mechanical failing load Kgf
v. No. deformation load Kgf
14 Total weight of hardware
15 Whether hardware fittings are suitable for Hot line maintenance
16 Whether ball and socket meets the ‘GO’ and ‘NO GO’ gauge Test as per IS:2485 (Part-II 1972)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR PLCC EQUIPMENTS
mars PARTICULARS 220KV
LINE TRAPS (For 220 kV Lines) :
Name of Manufacturer and country
1 Type Model and Catalogue No.
2 System Voltage Rating KV
3 Continuous current rating at 50oC ambient
4 Continuous current rating at 65oC ambient
5 Maximum Symmetrical short circuit current rating for sec. duration
6 Asymmetre Peak Value of first half wave of rated short time current
7 Rated Inductance
8 Blocking Range
9 Minimum Guaranteed Resistive component in blocking frequency range
10 Type of Tuning
11 Variation in 50 Hz impedance per degree certrigrade variation in ambient temperature
12 Variation in Resonant Frequency band per degree centigrade variation in ambient temperature.
13 Details of protection of capacitors and coils against voltage surges. Indicate type of protective device
14 Basic Insulation Level KV
15 Standard Nominal Discharge current of Protective Device for 8/20 Micro Second Wave Impulse KV
16 Rated voltage of the Arrestor (Protective Device) KV
17 Minimum value of power Frequency sparkover voltage (Dry and Wet) of protective Devices. rms
18 Maximum 1.2 / 50 micro second Impulse sparkover voltage of Protective Device. (peak)
19 Virtual steepness and maximum front of wave impulse sparkover voltage of protective device
20 a. Steepness KV micro sec
b. F.O.W. sparkover voltage KV(peak)
Maximum Residual Discharge voltage of protective Device for 8/20 micro second impulse Discharge current of
21 a. 5.000 Amps KV(peak)
21 b. 10.000 Amps KV(peak)
Class of Insulation of line trap as per Table - 1 of IEC 353
22 Temperature Rise in Trap under rated Continuous current
23 Visual Corona Extinction voltage
24 Radio Interference voltage
25 Type of incoming and outgoing terminals
26 Visual Corona Extinction voltage for terminal concurrence
27 Radio Interference voltage in Terminal connectors
28 Continuous current rating of terminal connector at …… C ambient
29 Short time current rating of terminals connectors
30 Temperature rise in terminal connector under rated continuous current over 50 0C ambient
31 Type of Mounting
32 Maximum working stress
33 Ultimate Tensite strength
34 Material of main coil
35 Material of Terminal connector
36 Material of Pedestal/suspension link
37 Whether Corona Rings are provided
38 Whether Bird Barriers are provided.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR INSULATORS
Sl.No. PARTICULARS 120KN 90KN
1 Makers name and address and country
2 Size and designation of Ball and socket and standard to which if will confirm mm.
3 No.of insulator discs per string.
4 Outside diameter of the disc in mm
6 Creepage distance –mm
7 Electro-mechanical strength of singe Kg.
8 Withstand voltage of single disc.
8.1 Power frequency:
8.2 Impulse voltage 1.2/50 micro second.
a) Positive-KV(peak)
b)Negative-kV(peak)
9 Withstand voltage for the complete string
9.1 Power frequency:
b) Wet kV(rums)
9.2 Lighting impulse voltage 1.2/50 micro second.
a) Positive KV (peak)
b) Negative KV (Peak)
9.3 Switching surge voltage 250/2500 micro second (for 400 KV only)
a) Dry-kV (rms)
b) Wet kV (rms)
10 Flashover voltage for the disc.
10.1 Power frequency:
a) Dry-kV (rms)
b) Wet kV (rms)
10.2 Lighting impulse voltage 1.2/50 micro second.
a) Positive kV (peak)
b) Negative kV (peak)
11 Flashover voltage for the complete string
Power frequency:
a) Dry-kV (rms)
b) Wet kV (rms)
Lighting impulse voltage 1.2/50 micro second.
a) Positive kV (peak)
a) Positive kV (peak)
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR SILICON RUBBER COMPOSITE POLYMER INSULATORS
Sl.No. PARTICULARS TENSION TYPE SUSPENSION TYPE
1 Manufacturer’s name, address & country.
2 Bidder’s name, address & country
3 Size & designation of Ball & Socket(mm)
4 Standard to which Ball & socket will conform
5 Section length of insulator (mm)
6 No. of units per string
7 Number of weather sheds per unit.(nos)
8 Material of housing and weathershed
9 Creepage distance of insulator in mm.
10 Dry arc distance (mm)
11 Specified Mechanical Load (SML) of insulator in KN
12 Dry Power frequency withstand Voltage (KV rms)
13 Wet Power frequency withstand Voltage (KV rms)
14 Positive Lightning Impulse withstand Voltage under Dry condition (KVp)
15 Negative Lightning Impulse withstand Voltage under Dry condition (KVp)
16 Dry Power frequency Flash over Voltage (KV rms)
17 Wet Power frequency Flash over Voltage (KV rms)
18 Positive Lightning Impulse Flash over Voltage under Dry condition (KVp)
19 Negative Lightning Impulse Flash over Voltage under Dry condition (KVp)
20 Maximum RIV including CC rings, Arcing horns, Clamps etc. at 1.1 times maximum Corona inception Voltage (KV rms) line to ground voltage ( micro volts)
21 Corona extension Voltage (KV rms)
22 Whether details regarding method of fixing end fitting to FRP rod, method of detecting harmful cracks on FRP rod during crimping and method of manufacturing are enclosed.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR TENSION/ SUSPENSION CLAMPS for EARTH WIRE
Sl.No. PARTICULARS Tension Clamp Suspension Clamp Tension Clamp Suspension Clamp
1 Maker’s name and country
3 Design as per drawing No. (give complete details & dimension)
4 Manufactured as per ISS
5 Material used
6 Quality of material used
7 Ultimate strength of material used
8 Method of manufacture adopted for going or casting
9 Minimum slip strength Kg.
10 Minimum ultimate strength Kg.
11 Tested to standard specification
12 Total weight of each clamp
13 Packing details
14 Any other details
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
DETAILS OF TYPE TESTS TO BE CONDUCTED
Sl.No. Particulars of type test Certificate detail Nos. etc. Date of Test Laboratory where conducted
I DISC INSULATOR 120 KN/90KN (AS PER IS 731) a) Visual Examination
b) Verification of dimensions
c) Visible discharge test
d) Impulse voltage withstand test
e) Wet power frequency voltage withstand test
f) Temperature cycle test
g) Electromechanical failing test
h) Mechanical failing load test
i) 24 hours Mechanical strength test
j) Puncture test
k) Porosity test
l) Galvanising test
m) Radio interference test
II INSULATOR HARDWARE (AS PER IS 2486) a) Slip strength test for clamps
b) Mechanical test for clamps
c) Electrical resistance test for tension clamps
d) Heating cycle test for tension clamps
e) Verification of dimensions
f) Galvanizing test/electroplating test
g) Visual examination
h) Mechanical strength for complete string units.
III ACSR DRAKE/ COYOTE AS PER IS-398 and other relevant standards) a) Visual Examination
b) Measurements of diameter of individual wires
c) Measurement of lay ratio
d)Breaking load test
e) Ductality test
f) Wrapping test
g)Resistance test
h) Galvanizing test
i) Load test on composite conductor
j) Surface condition test
l)Radio Interference test
m) Alongation Test
IV ACCESSORIES FOR DRAKE/ COYOTE ACSR AS PER IS 2121 and other equivalent standards
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR CONTROL CABLE
(Bidder should indicate the guaranteed technical date of all equipments/materials for each type of rating separately)
SL. No PARTICULARS
2 Type(Cable Code)
3 Applicable Standard
4 Voltage Grade
5 Suitable for system with Earthed Neutral
6 Maximum Conductor temperature
a)Normal Continuous Operation deg.C
b)Short Circuit condition deg.C
c)No. of wires/diameter No/mm before standing
a)Material / Type
b)Radial Thickness(Nom)mm
c)Radial thickness (min)
c)Radial thickness (min) mm
d)Calculated dia over laid up cores mm with + or - 2.5 mm Tolerance
10 Outer Sheath
c)Radial thickness (Nom)mm
d)Radial thickness (Min) mm
e)Calculated dia under the outer sheath (with + or - 2.5mm tolerance
11 Over all dia of cable(Approx) mm (with + or - 2.5mm tolerance)
12 Weight (approx)kg/kg (+ or - 10% tolerance)
13 Standard drum length Mtrs.
14 Gross shipping weight of drum KG(App.) (Only for guidance)
a)Max. Conductor temp 70 deg.C
b)Depth of laying 90 cm
c)Ground temp 30 deg
d)Ambient temperature 40 deg.C
e)Soil 150 deg.C Cm/W
Current Ratings
a)Laid direct in ground Amp
b)Laid direct in duct Amp
c)Laid direct in air Amp
16 DC resistance of conductor at 20 deg.C(max) Ohm/KM
17 Equivalent star reactance(approx) Ohm/KM
18 Equivalent star capaciatance MFD/KM
19 Short Circuit rating of conductor for 1sec. KA
20 Minimum bending radius of cable (Times over all dia)
21 Rating factor(Please attach data sheets)
a)Depth of Laying
b)Variation in round temp
c)Variation in ambient temp
d)Ground rating factor
22 1) Continuous current rating of the cable
a) In ground at soil temperature 30°C and soil thermal resistivity of 150°C cm/watt and depth of burial about a metre (A)
b) In air at 40°C (A)
c) Overload capacity and duration (A, Hr)
d) Derating Factors for :
i) Soil temperature and thermal resistivity
ii) Ambient temperature
iii) Single core cables laid in trefoil circuits
2) General Technical Data (Power cables)
2.1) Equivalent star impedance per km of 3 Ph, circuit at power frequency at maximum conductor temperature (Ohm)
2.2) Maximum electrostatic capacitance per core per km of cable (F)
2.3) Maximum charging current per conductor per km at nominalvoltage (A)
2.4) Loss tangent at normal frequency and rated voltage
2.5) Maximum dielectric loss of cable per km at normal voltage and frequency Watts/km
2.6) Short circuit capacity for 1 Sec. KA (rms)
2.7) Short Circuit current capacity of armour (kA for 1 sec)
2.8) Maximum dielectric stress at core screen (kV/cm)
2.9) Maximum overall dia. of cable (mm)
3.0) Construction details including type of material used and thickness of each material for each type of cable in a tabular form.
Place Designation
Name of the Company
KARNATAKA POWER TRANSMISSION CORPORATION LIMITED
Tender Enquiry No:KPTCL/2026-27/SS/WORK_INDENT3702
Modification in the existing 220 kV Terminal Bay of 220kV Doni 1 & 2 lines at 220kV Station Gadag due to strengthening of 220 kV Gadag-Doni DC line by replacing Drake Conductor by HTLS Conductor in Gadag Taluka, Gadag District. Including supply of equipments / materials, erection works, testing and commissioning on Total Turn Key Basis.
GUARANTEED TECHNICAL PARTICULARS FOR U.G CABLES (11KV CABLES)
(Bidder should indicate the guaranteed technical data of all equipments/materials for each type of rating separately)
SL.NO PARTICULARS
1.1 Name of the contractor
1.2 Name of the sub-contractor, if any
1.3 Specification and standards
1.4 Design ambient temperature (deg. C)
1.5 Cable particulars
2.1 Name of the manufacturer
2.2 Place of manufacturer
2.4 Applicable specifications and standards
2.5 Voltage grade
2.6 Suitable for effectively earthed/unearthed system
2.6.1 Whether conductor screen insulation and insulation screen is manufactured by triple extrusion technique
2.7 permissible voltage and frequency variation for satisfactory operation
2.8 Continuous current carrying capacity
2.8.1 For standard conditions as per IS
2.8.2 For site conditions:
2.8.3 Deaerating factors for various conditions of laying are not worse than the ones specified in applicable IS.
2.8.4 Deaerating factors for fire resistance treatment
2.9.2 Shape of conductor
2.9.3 Nominal cross section area (sq.mm)
2.9.4 Number of wires
2.9.5 Diameter of wire(mm)
2.9.6 Diameter/size of conductor (mm)
2.1O Conductor screening
2.10.2 Material
2.10.3 Continuous working temperature (deg.C)
2.10.4 Maximum allowable temperature (deg.C) at temperatre of short circuit
2.11 Insulation
2.11.1 Material
2.11.2 Thickness of Insulation
1.Between cores(mm)
2.Between cores and inner sheath (mm)
2.11.3 Tolerance on thickness % of insulation
2.11.4 Diameter of core over mm insulation
2.11.5 Specific insulation ohm-cm resistance at 90 deg.C
2.11.6 Whether XLPE insulation gas cured or not
2.11.7 Whether XLPE insulation filled or unfilled
2.12 Insulation screening
2.12.1 Material
2.12.2 Thickness
1.Semi-conducting part (mm)
2.Metallic part (mm) (copper tape)
3.Size of copper tape
4.whether overlapping provided
5.Current carrying capacity
2.12.3 a)Continuously
b)For a short time of 1 sec.
2.12.4 Diameter of cable over(mm) screening
2.12.5 Whether insulation screen is removable without the application of heat.
2.13 Inner Sheath
2.13.1 Material
2.13.2 Extruded or wrapped
2.13.3 Thickness (mm)
2.13.4 Diameter of cable over inner sheath
2.14 Filler material
2.15.1 Material
2.15.2 Type of armouring
2.15.3 Diameter of wire/dimensions of strip (mm)
2.15.4 Whether galvanised
2.15.5 Diameter of cable over armouring
2.15.6 Current carrying capacity of armour
a)On continuous basis
b)Short time one sec. basis
2.16 Outer sheath
2.16.1 Material
2.16.2 Thickness of sheath (mm)
2.16.3 Tolerance on thickness of sheath (mm)
2.16.4 Overall diameter of cable (mm)
2.17 Scheme for identification
2.18 Short ciruit withstand capacity
2.18.1 Short circuit current (KA)
2.18.2 Duration of short circuit (Sec)
2.19 Allowable/attainable maximum conductor temperature when carrying continuously currents as per item 2.18 above (in Deg C)
2.2O Allowable/attainable maximum conductor temperature at the termination of short circuit current as per item 2.18 above (in Deg C)
2.21 Cable constants
2.21.1 DC resistance per core (ohm/km) at 20 deg.C
2.21.2 AC resistance per core (Ohm/Km) at operating temperature
2.21.3 Reactance per core (Ohm/km)
2.21.4 Capacitance per core (Ohm/Km)
2.21.5 Insulation Resistance at (Micro-twenty seven (27 deg.C) ohms/km)
2.21.6 Loss tangent
2.21.7 Dielectric constant
2.22 Maximum cable charging (A/km) current at normal operating voltage
2.23 Factory tests (Enumerate in detail for each type of cable)
2.24 Is the offered cable guaranteed to safely withstand continuous conductor temperature of 90 deg C and also to safely withstand temperature up to 130 deg C for a duration of one hundred (100) hours per year
2.25 Are the offered I/C cables guaranteed to perform satisfactorily under installation conditions specified. If yes, furnish relevant calculations in support including following data.
a)Induced voltage in the armour when Cable (500 m) carrying rated load V
Cable (500 m) carrying SC current V
b)Induced voltage and the circulating current in the copper tape when: Cable carrying rated load A Cable carrying SC Current A
c)maximum continuous and short time(1 sec) voltage withstand capability of inner pvc sheath of
d)Maximum continuous and short time(1sec)voltage withstand capability of outer most pvc sheath over the armour.
e)Maximum continuous and short(1 sec) current carrying capability of copper tape screen
2.26 Recommended minimum bending radius(mm)
2.27 Safe Pulling force(kg)
2.28 Cable Weight(kg/km)
2.29 Length of cable per drum(m)
2.29.1 Net weight(kg)
2.29.2 Drum weight(kg)
2.29.3 Transport weight(kg)
2.3O Can the insulation screen and the armour be connected together at both ends and grounded at both ends permanently. If not can the grounding be done at one end and the insulation screen only grounded at the other end and the cable inner and outermost sheaths withstand voltage under short circuit conditions at the open end.
3 1) Continuous current rating of the cable
a) In ground at soil temperature 30°C and soil thermal resistivity of 150°C cm/watt and depth of burial about a metre (A)
b) In air at 40°C (A)
c) Overload capacity and duration (A, Hr)
d) Derating Factors for :
i) Soil temperature and thermal resistivity
ii) Ambient temperature
iii) Single core cables laid in trefoil circuits
2) General Technical Data (Power cables)
2.1) Equivalent star impedance per km of 3 Ph, circuit at power frequency at maximum conductor temperature (Ohm)
2.2) Maximum electrostatic capacitance per core per km of cable (F)
2.3) Maximum charging current per conductor per km at nominalvoltage (A)
2.4) Loss tangent at normal frequency and rated voltage
2.5) Maximum dielectric loss of cable per km at normal voltage and frequency Watts/km
2.6) Short circuit capacity for 1 Sec. KA (rms)
2.7) Short Circuit current capacity of armour (kA for 1 sec)
2.8) Maximum dielectric stress at core screen (kV/cm)
2.9) Maximum overall dia. of cable (mm)
3.0) Construction details including type of material used and thickness of each material for each type of cable in a tabular form.
Date 30.03.2025 Name
Place Udupi Designation
Name of the Company
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