Rate contract for SITC of Electrification Work with Buyback at Various offices and Building Premises of Central Zone, West Zone, North-West Zone and South-West Zone of A.M.C. (Within Limit of Rs.4.00 Crore + GST)

Volume-I- TECHNICAL BID

Part-I :-General Specifications

PART-II :-Technical Specifications

1 Tender documents available On web site tender.nprocure.com

2 Last Date & Time of submitting the 21.04.2026up to 6.00 p.monly on website

filled up tender online tender.nprocure.com

Last Date- Time and Place of up to 22.04.2026 4.00 p.monly At the Office of

3 submission of Volume-I (Technical Bid Tender Officer, Central Record Office, Mezzanine

only) of Tender in Physical form Floor, Block-B, Sardar Patel Bhavan, Danapith,

Ahmedabad-380 001,Gujarat,India

22.04.2026at 4:05 p.m. onwards

Online Opening:-At the Office of Addl.Chief

Tender Vol-I (Technical Bid only) Engineer (Electrical), Light Department,5 th Floor

4 Opening Date-Time and Place “C”-Block, Sardar Patel Bhavan, Danapith

Ahmedabad-380 001, Gujarat, India.Physical

Opening :-At the Office of Tender Officer, Central

Record Office, Mezzanine Floor, Block-B, Sardar

Patel Bhavan, Danapith, Ahmedabad-380

001,Gujarat,India or at the above said office

AHMEDBAD MUNICIPAL CORPORATION

ELECTRICAL DEPARTMENT

BRIEF TENDER NOTICE FOR WORK, TENDER FEE AND EARNEST MONEY

S.N. WORK DESCRIPTION TENDER FEE E.M.D.

Rate contract for SITC of Electrification Work Rs.6,000/- Rs.4,00,000/-in

with Buyback at Various offices and Building (Non form of demand

1 Premises of Central Zone, West Zone, North- Refundable) draft/ Bank

West Zone and South-West Zone of A.M.C. guarantee of Banks

(Within Limit of Rs.4.00 Crore + GST) mentioned as per

Annexure-I only

 Interested Only Eligible tenderer may obtain further information and clarification on

any matter relating to the tender documents from the Office of Additional Chief

Engineer (Electrical), 5th Floor, ”C”-Block Sardar Patel Bhavan, Danapith

 Tender Fee-Demand Draft only

Tender must be accompanied by the Tender Fee through Demand Draft only in

favourof “Municipal Commissioner, AMC”payable at Ahmedabadfrom banks

mentioned in Annexure-I only with their tender documents.

Without tender Fee tender will be strictly rejected.

 Earnest Money Deposit (E.M.D.) - D.D. or Bank Guarantee only

Tender must be accompanied by the E.M.D. through Demand Draft or Bank

guarantee in favour“Municipal Commissioner, AMC”payable at Ahmedabad of

banks mentioned in Annexure-I only with their tender documents.

Without E.M.D. tender will be strictly rejected.In case of BG Validity shall be of

minimum 6 months from last date of receiving of tender.

Payment of Tender Fee and Earnest Money Deposit

Tender Fee DD and EMD DD/Bank guarantee shall be submitted in electronic format

through online by scanning while uploading the bid. This Submission shall mean that

Tender Fee & E.M.D. are received for purpose of opening the bid. Accordingly offer of

those shall be opened whose tender fee and E.M.D. is received electronically. However for

the purpose of realization contractor shall attached original copies to the Office of

Tender Officer,Central Record Office, Mezzanine Floor, Block-B, Sardar Patel Bhavan,

Danapith, Ahmedabad-380 001, Gujarat, India. along with only Vol-I Physical copy.

Signature of the Tenderer

Addl.Chief.Engineer

LIST OF BANKS FOR EARNEST MONEY DEPOSIT(E.M.D.), SECURITY DEPOSIT AND PERFORMANCE

 Tender Fee must be informed of Demand Draft and EMD must be in form of Demand Draft or Bank Guarantee only of

following banks.

 Security Deposit shall be in form of Demand Draft or Bank Guarantee only of following banks.

A. Guarantees issued by following banks will be accepted as SD/EMD on permanent basis.

 All nationalized Banks

B. Guarantees issued by following banks will be accepted as SD/EMD for the period up to March- 31, 2026. The validity cut-

off date in the GR is with respect to the date of issue of Bank Guarantee irrespective of the date of termination of Bank

1. Commercial Banks :-

2. A U Small Finance Bank

3. Bandhan Bank

4. Barclays Bank

5. City Union Bank

7. DBS Bank India Limited

9. Equitas Small Finance Bank

10. ESAF Small Finance Bank

11. Federal Bank

16. IDFC First Bank

17. Jammu and Kashmir Bank

18. Jana Small Finance Bank

19. Karnataka Bank

20. Karur Vysya Bank

21. Kotak Mahindra Bank

22. South Indian Bank

23. Standard Chartered Bank

24. Tamilnadu Mercantile Bank

25. Utkarsh Small Finance Bank

2. Co-operative and Rural Banks Of Gujarat :-

1. The Ahmedabad Mercantile Co-operative Bank Limited

2. Nutan nagrik Sahakari Bank Limited

3. Rajkot Nagarik Sahakari Bank Limited

4. Saraswat Co-operative Bank

5. SBPP Co-operative Bank

6. SVC Co-operative Bank

7. The Cosmos co-opretive Bank

8. The Gujarat State Co-Operative Bank

9. The Mehsana Urban Co-operative Bank Limited

10. The Surat District Co-operative Bank

11. The Surat Peoples Co-operative Bank

12. The Kalupur Commerical Co-operative Bank Limited

13. The Panchmahal District Co-operative Bank

14. The Baroda District Co-operative Bank

15. Baroda Gujarat Gramin Bank

16. Saurashtra Gramin Bank

 Bank guarantee of above mentioned banks accepted only for Ahmedabad City branch only.

 OR Bank Guarantee issued by any of the above mentioned bank branch in India must be approved by a bank branch located in

Ahmedabad city will be acceptable.

Addl.Chief Engineer

Signature of the Tenderer

Company’s seal Date

VOLUME - I : TECHNICAL BID

PART - I : GENERAL SPECIFICATIONS

NOTICE INVITING TENDER

MEMORANDUM OF WORK IN BRIEF

INSTRUCTIONS TO TENDERER

QUALIFICATION CRITERIA FOR TENDERER

PART - II : TECHNICAL SPECIFICATIONS

TECHNICAL SPECIFICATIONS

PART - I : GENERAL SPECIFICATIONS

A – 1:- NOTICE INVITING TENDER

Municipal Commissioner,

Ahmedabad Municipal Corporation,

2nd Floor, "C"-Block,Sadar Patel Bhavan,

Danapith,Ahmedabad.

Work- Rate contract for SITC of Electrification Work with Buyback at Various offices and

Building Premises of Central Zone, West Zone, North-West Zone and South-West

A.1.1 Hereby a Percentage rate tenders (Two-BidSystem) tenders are invited on behalf of

Municipal Commissioner,AMC by E-Tendersystem from the Contractor/ Agencywho qualify

the EligibilityCriteria, as mentioned in Section–A.5 of the tender document.

A.1.2 Tender along with Conditions of contract shall be available from the website

tender.nprocure.com.Tenderer shall have to submitdemand draft of banks

mentioned in Annexure-I onlyin favour of “Municipal Commissioner, AMC” Payable

at Ahmedabad ofRs. 6000/- as tender fee along with the tender.

Tender received without tender fee shall be considered as Non-Responsive and shall

stand rejected outright.

A.1.3Earnest Money Deposit (E.M.D.) shall be in the formof demand draftin favourof

“Municipal Commissioner, AMC”payableatAhmedabador bank guarantee

from banks mentioned in Annexure-Ionly of Rs.4,00,000/-with their tender

Validity of Bank guarantee shall be of minimumSix months from last date of

receiving of tender.Tender received without Earnest Money shall be considered as

Non-Responsive and shall stand rejected outright.

A.1.4SUBMISSION OF TENDER

A.1.4.1Tenders shall be submitted together with the other documents that form the

tender.In the event of a Contract, the tender and the documents attached there to

shall be considered as forming part of the Contract Documents.

A.1.4.2 Two set(One Original + One Xerox) of tender documents consisting of following

shall besubmitted

VOLUME-ITECHNICAL BID

 Separate envelop for Tender fee (D.D. only)

 Separate envelop for E.M.D. (D.D. or Bank guarantee)

 Part – I: (Section – ‘A’) – Tender Notice,General Conditions-special condition

ofContract,Specifications–Non Technical etc.

 Part – II :(Section – ‘B’) – Technical details and TechnicalSpecifications

 Addendum, if any

 All thepages of tender documents has to be stamped and signed by the Tenderer

VOLUME-IIFINANCIAL BID

As this tender is E-tender tenderer must have quote price Bid as per format of N-

procure site online only.

A.1.4.3 Two sets(One Original + One Xerox copy) of tender documents- Vol-I only

(Including technical specifications, drawings and addendum(if any) duly completed

in all respects, tender fee, EMD and other documents required (hard copy of

original certificate, data sheets, company details, forwarding letters etc.) shall be

submitted, so as to reach at the . " Tender Officer,Central Record

Office,Mezzanine Floor, ”B”-Block,Sardar Patel Bhavan, Danapith,Ahmedabad –

380 001,Gujarat (INDIA) "

A.1.4.4 All Envelops and sub envelops must be sealed by tenderer&each sealed envelope

shall show on theoutside, the following details

(a) Name of Department

(b) Name of Work

(d) Name of Contractor

(e) Last date of receiving tender in Physical Form by the AMC

(f) Date of opening of Vol-I (Technical Bid only)

Tenders which are opened before the due date for tender opening with no indication

having been given onthe outside of the envelope or container to indicate that; is a

tender liable to be disqualified.

A.1.4.5 The tender shall be considered non-responsive if tender documents are not

sealed.Tenderer shall not be allowed to fill in or seal their tenders at AMC

Office.Tenderer are requested to submit the tenders well in time before stipulated

date and time of receipt; so as to avoid rush at the closing hours.

A.1.5Security Deposit

 The Contractor shall have to pay Security Deposit worth 5% amount (or as per the

latest circular of AMC) of the total ordered Value in Indian Rupees in approved

Form“A”enclosed or other format acceptable to AMC within 15days from receiving

date of L.O.I./Work Order in form of Demand Draft or Bank Guarantee from banks

mentioned in Annexure-I only with requisite amount of contract

 Failure of submitting security deposit within 15 days may lead to cancellation of

work order and in those case Municipal Commissioner has all right to forfeit EMD

amount deposit alongwith tender and have right for all strict actions against contractor.

A.1.6 The Earnest Money Deposit of all the Tenderer except 1 st,2nd and 3rdlowest shall be

returned as early as possible.

A.1.7 All details and schedules required for pre-qualification and technical evaluation shall

be submitted in hard copy in prescribed format.

A.1.8Financial bid shall be submitted only on online on tender.nprocure.com

A.1.9The technical bid containing Vol-I (technical bids only) from the tenderer received,

shall be opened Online/Physical in the presence of the tenderer’s representatives

who may remain present at sharp time of the day fixed for tender opening and the

technical tenders shall be scrutinized by AMC or his authorized representatives for

satisfying various eligibility criteria prescribed for the tenderer for this work.

After this, the Financial Bids of only technically qualified tenderer will be opened

online.The actual date and Place of opening of Vol-II-Financial Bid of tenderers

shall be communicated to technically qualifying tenderer only later after scrutiny

of tender documents.

A.1.10 The Conditional Tender will not be accepted and shall be rejected outright, unless,

the nature of condition(s) put up by the tenderer is acceptable to AMC. Any

suggestions/alteration from the tender must be mentioned in the main

forwarding letter. Bidder is advised to visit the particular site for said work under

this tender to study the local site condition prior to tendering. Request for any

kind of change (including prices) shall not be entertained under any

A.1.11 The tenderer should quote his Price bid premium/Discount(% Above/ Below) online

as per Vol-II format of website tender.nprocure.com only.

A.1.12Incomplete tender which does not fulfill any of the above conditions shall be liable

for rejection. Tender shall also be liable to be rejected if –

i) The Tenderer proposes any alteration in the work specified or in the time

allowed for carrying out the work or any condition in the covering letter which is

not acceptable to AMC.

ii) The bidder or the person authorized to sign on behalf of the bidder does not

sign the all pages of the tender and amendments if any (digitally online).

iii) All corrections, additions or pasted slips are not initialed by the authority

person having power of attorney

iv) Any Changes/ Modification in any text, documents in original tender

documents published in N-procure web site.

v) Any erasure/modification in original tender documents published in N-procure

vi) The tenderer or in the case of a firm the bidder or the person authorized to

sign on behalf of the bidder shall sign the bid document. The Copy of legal status of

bidder(Partnership Deed or Articles of Association of the Company) along with

power of Attorney to sign on behalf of the bidder will be furnished along with

other documents to be dispatched physically.

vii) Tender submitted without signing relevant pages of the tender and

amendments, if any.

viii) All Technical data sheet not furnished by the tenderer.

A.1.13 Acceptance of the tenders shall rest with the competent authority of AMC, who does

not bind himself to accept the lowest tender.

A.1.14Municipal Commissioner, AMC reserves the right

(i) To change, alter or to waive any technical or commercial terms, conditions and

(ii) To reject all the tenders or the lowest or any other tender in part or full without

assigning any reason whatsoever at any stage

(iii) For making changes / relaxation in eligibility criteria at any time

(iv) To split the tender in to two or more agencies

The Tenderer shall have no cause of action or claim against the corporation

or-its officers, employees, successors or assignee for rejection or split of tender.

A.1.15 It must be clearly and distinctly understood that the conditions of contract and

specifications shall be rigidly enforced and no relaxation on the grounds of customs

prevailing shall be allowed.

A.1.17 The Price quoted for work must be of Site / Store delivery of Corporation without

prevailing applicable GST. GST Will be Paid Extra as actual. Current GST rate for

works contract is 18%.

After awarding Contract and during contract implementation if Government taxes

increases or any type of Govt taxes added then the same rise /addition

will given to Contractor upon submission of necessary documents as

mentioned below.

 Gazette of Government indicating changes in taxes

 Copy of Chillan of tax that has been submitted to income tax department

 Other documents as demanded by client

How ever during Implementation of work if any types of taxes reduces or any type

of Govt taxes is removed then the same shall be recovered from Contractor How

ever it is Contractor’s responsibility to in form the same to Client with supporting

A.1.18 The tender for the work shall remain open for a period of 120 days from date of

opening of Price Bidand the tenderer shall not be allowed to withdraw or

modify the offer on his own during this period.

A.1.19 Tender documents are not transferable.

A.1.20 Any False information given in the tender will invite invalid ationofany Contract

awarde donthe basis of such false information atthediscretion ofthe employer.

A.1.21 The tenderer, if directed by the Engineer in charge; shall increase or decrease the

strength of the labour both skilled and unskilled. The Contractor shall also

report of any accident which may have occurred within 24 hours of its

occurrence to the Add.Chief Engineer(Electrical).

A.1.22The tenderer shall carefully read the eligibility criteria, furnish the details and satisfy

the same; otherwise the tender shall be rejected without assigning any

A 1.23 Contractor shall solely responsible for any issue arises related to Provident fund and

ESIC of their deployed staff.AMC will not responsible for the same

A.1.24For Any Inquiry/Query/Suggestion interested participants may write letter to the

Office of Add.Chief Engineer(Electrical) as above mentioned address 7 days

before last date oftender online submission. After that any letter submitted

not considered.

A.1.25 After awarding of contract, If Contractor fails to work during execution then

Municipal Commissioner, AMC reserves the right to execute the work by another

contractor at the risk and cost of the said tenderer (contractor).

A.1.26 The bidder is required to check thewebsite tender.nprocure.comfor Addendum if

any before 48 hours of last date and time of on linetender submission. The bidder

who quotes the bid without attaching the addendum shall be rejected .

Addendum is a part of tender and the tenderer who quotes the tender without

attaching the addendum will be rejected.

I/We hereby do certify that I /We have read above instruction

A.1.1 to A.1.26 of “Notice Inviting Tender” carefully and understood very well

and taken into account while tendering and have quoted our firm price accordingly.

Signature of the Tenderer

Addl. Chief Engineer

Company’s seal AMC

A – 2: MEMORANDUM OF WORK IN BRIEF

CLIENT:AHMEDABAD MUNICIPAL CORPORATION

WORK- Rate contract for SITC of Electrification Work with Buyback at Various offices and Building

Premises of Central Zone, West Zone, North-West Zone and South-West Zone of A.M.C.

S.N. DESCRIPTION DETAILS

Tender Documents to be

1 tender.nprocure.com

downloaded from

Last date for submitting 21.04.2026up to 6.00 p.monly on website

filled up tender Online tender.nprocure.com

Last Date- Time and up to 22.04.20264.00 p.monly At the Office of Tender

Place of submission of Officer, Central Record Office, Mezzanine Floor, Block-B,

3 Volume-I (Technical Bid Sardar Patel Bhavan, Danapith, Ahmedabad-380

only) of Tender in 001,Gujarat,India

22.04.2026at 4:05 p.m. onwards

Online Opening:-At the Office of Addl.Chief Engineer

Tender Vol-I (Technical (Electrical), Light Department,5th Floor “C”-Block, Sardar

Bid only) Opening Date- Patel Bhavan, Danapith , Ahmedabad-380 001, Gujarat,

Time and Place India. Physical Opening :-At the Office of Tender Officer,

Central Record Office, Mezzanine Floor, Block-B, Sardar

Patel Bhavan, Danapith, Ahmedabad-380 001,Gujarat,India

or at the above said office

Mode of sending In sealed envelope in (One Original + One Xerox copy)

Physical tender copies by Registered Post A.D. or Speed Post or Hand

5 delivery only.

documents, Vol-I

(Technical Bid only) Tender sent by ordinary post shall be rejected outright.

6 Description Essential to a) Name of Department

be made on each sealed b) Name of Work

envelop c) Tender No.,

d) Name of Contractor

e) Last date of receiving tender in Physical Form by the

f) Date of opening of Vol-I(Technical Bid only)

Mode of Quoting Rates

7 in Schedule of Rates/ As per format of N-procure web site tender.nprocure.com.

At the time of opening of tender only Vol-I (Technical bid) of

tenders will be opened . After scrutiny of Vol-I (Technical

8 Tender opening

Bid), the Vol-II (Financial Bid) of Qualified tenderer will be

Only demand draft of Rs.6,000/- in favour of “Municipal

Tender Fee (Non

9 Commissioner, AMC” payable at Ahmedabad from Banks

mentioned in above Annexure-I only.

In form of Demand Draft in favor of ”Municipal

Commissioner, AMC” payable at Ahmedabad or Bank

guarantee from banks mentioned in Annexure-I only of Rs

4,00,000/- BG Validity shall be of minimum 6 months from

last date of receiving of tender.

11 Tender Validity Period 120 Days from date of opening of Vol-II Price Bid

5% amount (or as per the latest circular of AMC) of the Total

Ordered value to be submitted by the way of D.D. or Bank

guarantee from the banks mentioned in Annexure-I only in

favour of “ Municipal Commissioner, AMC”with requisite

amount contract paper.

12 Security Deposit (S.D.)

In case of Bank guarantee validity period should be

minimum 1 year and if work is continue after one year

then contractor to extent the same as per instruction of

engineer in charge.

SD will be released after completion of DLP.

13 Price Escalation Not Allowed

The Rates for Extra item of any nature of Electrical work

shall be Considered of lesser value of following

(a) Current S.O.R.(Of that year the extra work carried

14 Extra Item Work out)

(b) Tender S.O.R.(after effect of Tender Premium /

(c) Market Rate

The quantities shown in the schedule of quantities are

intended to cover the entire work indicated in the drawings,

Excess Quantity work but the employer reserves the right to execute only a part

or the whole or up to any excess / lesser thereof without

assign any reasons therefore and contractor has to execute

it without any objection.

Date of Commencement From Date of receiving Work Order/L.O.I

The Contractor shall have to make himself acquainted with

all conditions and situations pertaining to site. The rates

quoted with all conditions and situations pertaining to site.

17 Site Conditions The rates quoted by contractor shall taken into account all

site factors and no extra cost shall be payable on any

account especially on the plea that the contractor was not

aware of any particular situation or condition.

100% Payment will be made after satisfactorily completion

18 Mode of Payment

work against given sub work order.

Total Work Completion Until Completion of Rs.4.00 Cr + GST.

In case of any given sub work order, the respective work

against given sub work order must be completed within

days. If this work is not completed within 30 days then a

Liquidated damages / penalty of Rs.1,000/- per Day will be deducted from 31st

20 day upto completion of said work in respective bill of given

sub work order .

Note: If any work is delayed due to civil work then this

penalty clause will not be considered.

The Contractor shall be responsible to make good and

remedy at his own expense any defect which may develop

or may be noticed before the defect liability period from the

certified date of completion. The Engineer-in-charge shall

give the Contractor a notice in writing about the defects

and the Contractor shall make good the same within 7 days

of receipt of the notice. In the case of failure on the part of

the Contractor, the Engineer-in-charge may rectify or

21 Defect Liability Period

remove or re-execute the work at the risk & cost of the

Contractor. The Engineer-in-charge shall be entitled to

appropriate the whole or any part of the amount of the

security deposit towards the expenses, if any, incurred by

him in rectification, removal or re-execution.

The Defects Liability period shall be as under :-12 Months

from giving after each sub work order`s completed work

IMORTANT INSTRUCTIONS

 tenderershall be fill the Format as mentioned in Schedule A-2 (A2.1 to A2.2) of

Technical tender, Volume-I.

 Contractor shallhaveto submit all the documents spiral binding having proper checklist

index indicating the page no. as per format and supportive documents.

Signature of the Tenderer

Addl.Chief Engineer

Company’s seal AMC

S. N. DESCRIPTION

A.2.1 STRUCTURE ORGANISATION AND QUALIFICATION OF FIRM

A.2.2 INFORMATION REGARDING FINANCIAL CAPACITY OF THE BIDDER

INDEX FOR SCHEDULES

SCHEDULE-A.2.1 :- STRUCTUREORGANISATION AND QUALIFICATION OF FIRM

S.N DETAILS TO BE

1 Name of the Vendor/Applicant

2 Nationality of vendor/ Applicant

Address of the firm Main Office

3 Telephone No.

Address of office at Ahmedabad

5 Date of Incorporation of the Company.

6 NatureoftheCompanyoftheApplicant

a A proprietary firm Yes / No

b A firm in partnership Yes / No

c A Private Limited Company Yes / No

d A Limited Company Yes / No

e Any other Yes / No

 Tick whichever is applicable and strike out others

 AttachacopyofPartnershipDeed/CertificateofIncorporation/ArticlesofAssociati

onandMemorandumofAssociationetc.

7 Name and address of person (s) holding power of attorney with Contact no.

(Attested copy ofpowerofattorneytobe enclosed).

8 For how many years has your organization been in business of similar work

under it’s present name?

9 Details of GST registration with date.

10 Details of Permanent Account Number(PAN)

11 Were you ever required to suspend execution for period of more than Six

months continuously after you started? If so, give the name of project and

reasons there of

12 Inhowmanyofyourprojectspenaltieswere imposed for delays? (Please give

13 Financial details, Solvency certificate etc

14 Annualturnoverforthelastthreeyears ending March-2025

15 Gross capital for the last three years ending March-2025 Fill

16 Statement of Profit & Loss during last three years ending March-2025 Details

Signature of the Tenderer

Addl.Chief Engineer

Company’s seal AMC

SCHEDULE-A.2.2 :-INFORMATION REGARDING FINANCIAL CAPACITY OF THE BIDDER

S. Details Submitted Amount Details to Remarks

N. Yes/ No in Rs be

1 Tender fee Tender fee value shall be Rs.6000/-

2 E.M.D EMD value shall be Rs.4,00,000 /-

The contractor must possess

solvency certificate of value not

3 Solvency less than Rs. 80,00,000/- from

Certificate Nationalized / Scheduled Banks

only. Solvency Certificate should

not prior to one year old from last

date of tender submission.

turnover for Minimum average Annual Turnover

last 3 years for last three financial years shall

2023-24 Certificate duly signed and

stamped from C.A. shall be

2024-25 attached with this schedule along

with the audited balance sheets for

AVERAGE the last three years showing long

term profitability.

5 Profit earned

three years Certificate duly signed and

stamped from C.A. shall be

2022-23 attached with this schedule along

S. Details Submitted Amount Details to Remarks

N. Yes/ No in Rs be

6 Gross Capital

during last Certificate duly signed and

three years stamped from C.A. shall be

2022-23 attached with this schedule along

7 Price of Mention Amount and year where

Biggest job completed

8 Experience of Separate sheet should be enclosed

execution of with this schedule as supporting

maintenance documents.

return copy of Copy shall be attached with this

last three schedule.

Note: (1) No Deviation with respect to technical guaranteed parameters and commercial

terms shall be acceptable.

(2) If required separate sheet can be used for more details.

Signature of Tenderer Addl. Chief Engineer

A-3: SCOPE OF WORK AND SPECIAL INSTRUCTIONS TO CONTRACTOR

The scope of work under this contract comprises Rate contract for SITC of Electrification Work

with Buyback at Various offices and Building Premises of Central Zone, West Zone, North-West

Zone and South-West Zone of A.M.C. The work shall be carried out and completed under this

contract in every respect in conformity with the current rules and regulations of the local

authority, the Indian Standard Institution or other relevant codes, and with the directions of

and to the satisfaction of the Client.

GENERAL AND TECHNICAL INSTRUCTIONS

Note: After receiving of Work Order, Contractor will have submit the list of Items with makes of

all items and standard Warranty/Guaranty mentioned.

A.3.1 If any Sub-Work order is received by Contractor , then he will have to do visit of respective site and

do necessary survey of old(existing wiring/light/fan and related all electrical accessories) as well as

the measurement for new electrification work as per direction of E-I-C.

A.3.2 During execution time, if any damage happen the bidder shall be fully responsible.

A.3.3 During installation of new fixture the required accessories like connector, cable, POP work, cutting

work, pasting in ceiling work, color work etc… will be done by bidder and bidder shall ensure the

replacing fixture will fix in glowing/working condition.

A3.4 During warranty and defect liability period (for work completed under said sub work order) time the

bidder shall replace or repair the installed fixture within 24 hours after getting call from Engineer-

In-Charge (EIC) or appointed authorize engineer by AMC.

A.3.5 The bidder shall take the old materials after getting confirmation from Engineer-In-Charge (EIC).

A.3.6 There are libraries, part plot, gym various building have heighted place, ceiling height, some other

condition, therefore the successful bidder have to arrange all tools tackles as per site requirement

without any extra payment.

A3.7 For replacement and installation of LED light fixture in SITC and DLP period required all arrangements

like, scaffolding, ladders, or any necessary items should be scope of contractor no any other

A3.8 The bidder shall responsible to keep record and security of removing old electrical accessories, the

AMC shall not be responsible for those removed materials.

A3.9 The work is going in working offices premises hence bidder shall take provision and proper co-

ordination with Engineer- In-Charge for easy to complete work without disturb or interrupt the

working of officers.

A3.10 Removed stock and materials will not kept in lobby and offices the bidder shall ensure that in every

day removed materials take from site and must be taken by contractor as Buyback.

A3.11 During replacement or new installation or both the time if any damage or effect to existing

system/installations the bidder shall repair or replace the damaged part or replace the materials on

A.3.12 Only Supply of material at said site will not be verified by E-I-C. After Completion of the Complete

SITC work against given sub work order, the E-I-C will check the executed work. Contractor will have

to ensure that all the electrical materials must be as per Approved Makelist. If it is found that any

material is not as per Approved Make list and tender specification then Contractor will have to

replace/re-execute the said work without any cost. After that only the bill of executed work will be

submitted by contractor against given sub work order.

A.3.13 Contractor will have to work in the 3 zones of AMC as mentioned in the tender as well as other

zones/places of AMC also as and when required by AMC.

Note: If any Hazard /Accident happen on any working site and the loss of human life or loss of

any other equipment/accessory then AMC will not be responsible for the same. The

Contractor will have to take all necessary actions/compensations on his own risk and cost.

I/We hereby do certify that I/We have read above instruction A3.1 to A3.12 of

“Scope of Work” carefully and understood very well and taken into account while

tendering and have quoted our firm price accordingly..

Signature of the Tenderer

Addl.Chief Engineer

Company’s seal AMC

A – 4:- INSTRUCTIONS TO TENDERER

A.4.1.1 These instructions are provided to assist tenderer while preparing their tenders.

A.4.2 INVITATION TO TENDER

A.4.2.1 The Municipal Commissioner, AMC shall receive tenders for Rate contract for SITC of

Electrification Work with Buyback at Various offices and Building Premises of Central

Zone, West Zone, North-West Zone and South-West Zone of A.M.C. according to the

specifications and Schedule of Quantities and in the tender documents herewith

A.4.2.2 Tenders shall not be accepted after the hour and date fixed for receiving of tenders.

Telegraphic tenders shall not be accepted under any circumstance. Tenders received

after the hour and date so fixed shall not be considered. Tenders shall be received only

byRegd Post A D / Speed Post / Hand delivery on or before due date and time as

mentioned in Tender notice. Tenderer’s authorized representatives may attend the

tender opening. The tenders shall be opened at the date and time as mentioned in

A.4.3 TENDER VALIDITY PERIOD

A.4.3.1 The tender shall be kept valid for acceptance for a period of 120 Days (One Hundred

twenty days) from date of opening of Price Bid.

A.4.4 LANGUAGE OF TENDER

A.4.4.1 Tenders shall be submitted in English, and all information in the tender shall be in

English. Information in any other language shall be accompanied by its translation in

English. Failure to comply with this may disqualify a tender. Only English text shall be

A.4.5INCOME TAX RETURN

The tender must be accompanied by an Income-Tax return copy of last three financial

years ending March

A.4.6 Joint Venture: Not Applicable

A.4.7 MODIFICATION OF DOCUMENTS

A.4.7.1 Modifications of specifications and extension of the closing date of the tender, if

required, shall be made by an Addendum. Copies of each Addendum shall be put up on

website tender.nprocure.com. These shall be signed and submitted along with tender

documents by the tenderer and shall form a part of the tender document.

A.4.8 Evaluation of Tenders / Documents -Information to be submitted along with Volume

– I (Technical Bid)

The Contract will be awarded on the basis of overall lowest prices as per N-procure Vol-II.

A.4.9 SIGNING OF CONTRACT

A.4.9.1 The successful tenderer shall be required to execute the Contract within 15 days of

receipt date of Work Order/ L.O.I. If the contractor shall not pay security deposit and

shall not sign agreement within 15 days after issuing the first letter from the authority

of AMC, EMD shall be forfeited and such tenderer shall be disqualified for getting

further any work in AMC.

A.4.10 STAMP DUTY AND LEGAL CHARGES It shall be incumbent on the successful tenderer to

pay stamp duty on the contract and legal charges for preparation of the contract

A.4.11 Not More than one tender shall be submitted by a contractor or by a firm of contractor.

No two or more concerns in which an individual is interested as a proprietor and/or a

partner & /or director shall submit tender for the execution of the same work/tender. If

they do so all such tender shall be liable to be rejected.

A.4.12 Any objection/Complaints regarding tender can be done by any applicant/tenderer in

period between technical bid opening and price bid opening. In case any applicant is

complaining after the price –bid is opened then it will be considered as bidder/applicant

is trying to harm the tender process and complainant/Bidder will be Debar for 5 yrs for

tender process in AMC and Earnest Money Deposit will be seized. If the complaint is not

done by applicant then file will get close (case no longer) without checking.

A.4.13 Even though the bidders meet the above criteria,they are subject to be rejected, if they

have record of poorper for mance such as a ban doning the work,not properly

completing the contract, in ordinate delays incompletion,financial failures etc.

A.4.14 Force Measures : Neither party shall be liable to the other for any loss or damage

occasioned by or arising out of acts of God and in particular,

unprecedented Floods, volcanic eruption, earth quake or other

convulsion of nature, and other acts such as but not restricted to

general strike, invasion, the act of foreign countries, hostilities or war

like operations before or after declaration of war, rebellion, military or

usurped power which prevent performance of the contract and which

could not have been for seen or avoided by a prudent person.

A.4.15 Compensation under the Workmen’s Compensation Act:

The Contractor shall be responsible for and shall pay any compensation to his workman

payable under the Workmen‟s Compensation Act, 1923 (VIII of 1923) (hereinafter called the

said ACT) for injuries caused to the workmen. If such compensation is paid by Ahmedabad

Municipal Corporation as principal under sub-section 12 (1) of the said Act, on behalf of the

Contractor, it shall be recoverable by the Ahmedabad Municipal Corporation from the

Contractor under sub-section 12 (2) of the said section. Such compensation shall be

recovered in the manner laid down in clause 1 above.

A.14 DECLARATION FORM

A.14.1 I/ We hereby declare that I / We have perused in detail and have examined closely

the specifications/scope of work/general terms and conditions/special

terms/important instructions/note described in the tender document. I / We

hereby agree to be bound by and comply with all such specifications/terms,

conditions etc.

A.14.3. I/We also confirm that I/We have understood intent and content of the tender and

I/We assure that I/We shall abide by all intents of the tender besides its wordings.

A.14.4 I/We also confirm that my/our offer is strictly in line with tender

stipulations/terms/conditions and understand that deviation of any kind, if

found, my / our offer will be summarily rejected.

A.14.5 If due to any reason, payment is delayed then tenderer is not eligible to claim/demand

any compensation for loss of interest thereof.

A.14.6AMC reserve the right (i) to change, alter or to waive any technical or commercial

terms, condition and qualification (ii) to reject all the bids or any bid in part or full

without assigning any reason whatsoever (iii) for making changes / relaxation ineligibility

criteria at any time (iv) to split the order work and award the work to more than one

tendered with lowest rate quoted in the tender in the interest of the public. The bidder

shall have no cause of action or claim against the Ahmedabad Municipal Corporation or

its Officers / Employee’s successor or assignee for rejection of his tender/bid,

A.14.7 In case of not filling and submitting of documents as mentioned in tender at the time of

tendering the no further correspondence shall be done with bidders for further

submission of either technical or commercial documents or any discount, and at the

same time tender will be rejected.

I/We hereby do certify that I/We have read above instruction A.4.1 to A.14.7 “General

Rules and Directions for the Guidance of Contractors”carefully and understood very well

and taken into account while tendering and have quoted our firm price accordingly..

Signature of the Tenderer

Addl.Chief Engineer

Company’s seal AMC

EARNEST MONEY DEPOSIT / SECURITY DEPOSIT

In consideration of the AHMEDABAD MUNICIPAL CORPORATION (hereinafter to as the

corporation) having agreed to exempt ______________________________________

(hereinafter referred to as "the said Contract") from the demand of earnest money /

security deposit in cash for the due fulfillment of the terms and conditions of the

agreement made between the AMC and the said TENDERER on

(hereinafter referred to us "the said agreement") on production of Bank Guarantee for

(hereinafter referred to as "Bank") do hereby undertake to pay to the AMC as a amount not

exceeding Rs. _____________________________ Rupees

on the demand from AMC.

Any such demand on the bank shall be conclusive as regards as amount due and payable by

the bank under this guarantee. However, liability of the bank under this agreement shall

restricted to as amount not exceeding Rs. ___________________________ Rupees

We the bank further agree that the guarantee herein contain shall remain in full force and

effect during the period that would be mentioned in the tender and that it shall continue to

be enforceable till all the dues of the Corporation under or virtue of the said agreement

have been paid and its claim satisfied or discharged and till a certificate to the effect has

been received by the bank from the Corporation. However, unless the demand of claim

under the guarantee is made to the bank in writing on or before the

_____________________ (specify the date) the bank shall be discharged from all liabilities

under this guarantee.

With the bank further with AMC shall have fullest liberty, without the concert of the bank

without effecting in any manner it obligations herein under to vary any of the terms and

conditions of the said agreement or extend time for validity by the said tender from time to

time or to postpone for any time or from time to time any of the powers exercisable by the

AMC against the said Contractor and to forebear to enforced any of the terms and

conditions relating to the said agreement and the bank shall not be relieved from liability by

reason of any such variation, or extension granted to the contractor for any forbearance, at

Contractor or by any such matter or thing whatsoever which under the law relating to

sureties would, but this provision, have the effect of so relieving the Bank.

undertake not to revoke the Guarantee during currency except with the previous concert of

the AMC in writing.

Principal (Contractor)

Contract No. And date of Contract

PERFORMANCE BOND

(The date of this bond must not be prior to the date of the instrument in connection with

which it to given)

Principal (Contractor)

Sub of bond (Express in words and figures)

Contract No. And date of Contract

A – 5: ELIGIBLITY/QUALIFICATION CRITERIA FOR TENDERER

Qualification will be based on meeting all the following minimum pass / fail criteria regarding the bidder’s

general and particular experience, personnel and equipment capabilities and financial position. The AMC

reserves the right to waive minor deviations, if they do not materially affect the capability of a bidder to

perform the contract.

1. Tenderer must have to pay Tender Fee of Rs.6,000/- through Demand Draft only in favour of “Municipal

Commissioner, AMC”payble at Ahmedabad from banks mentioned in Annexure-I only with their tender

2. Tenderer must have to submit Earnest Money Deposit (E.M.D.) in the form of demand draft or bank

guarantee in favour of “Municipal Commissioner, AMC” payable at Ahmedabad from banks mentioned

in Annexure-I only of Rs.4,00,000/-with their tender documents.

3. Experience of having successfully completed similar works during last 7 years ending last day of month

previous to the one in which applications are invited should be either of following.

(i) One similar work completed having costing not less than the amount equal to Rs 3.20 crores (80 %

of the estimated cost ) OR

(ii) Two similar works completed having costing not less than the amount equal Rs.2.00 crores (50 %

of the estimated cost) OR

(iii) Three similar works completed having costing not less than the amount Rs.1.60 crores (40% of the

estimated cost)

Definition of similar work :-

Similar works mean SITC of electrification work including fan, light, cable, distribution board, point wiring

and earthing etc. in office and building of Govt. / Semi Govt. / State Govt. organization / Railway

/Municipal Corporation/ Local govt. Bodies only.

NOTE:- Water pumping station, STP and Street Light work or Only Labor work will not be considered as a

similar nature work.

4. The Tenderer must have sound financial capability and having average Annual Financial Turnover of last

three financial years shall not be less than 1.20 Crore. (30% of Estimated Cost Of tender) (Note: Attested

copy of last three years balance sheet and profit & loss acc. & turn over certificate certified by C.A. must

be attached along with tender.)

5.Solvency Certificate:-

The contractor must possess solvency certificate of value not less than Rs. 80 Lacs (20% of Estimated

Cost Of tender) from Nationalized / Scheduled Bank only. Solvency Certificate should not prior to one

year old from last date of online tender submission.

6. The Contractor must possess valid registration certificate with CPWD/R&B Department of Gujarat

Government in class "A" in Electrical category. (Attested true copy of registration certificate must be

attached along with tender.)

7.The contractor must possess valid Electrical Contractor License from Gujarat/Any state Govt.(Copy of

License must be attached along with tender)

8.Litigation History

The bidder should provide accurate information on any litigation history or arbitration resulting from

contracts completed or under execution by him over the last ten years. This should also include such

cases, which are in process/progress. A consistent history of awards against the bidder or any partner of a

joint venture may result in failure of the bid. In case the bidder has not provided such information and has

come to the notice of the Authority, the tender will be rejected at whatsoever stage and in such case all

the losses that will arise out of this issue will be recovered from the tenderer/contractor and he will not

have any defense for the same.

Signature of the Tenderer

Addl. Chief Engineer

Name (Electrical)

Company’s seal AMC

TECHNICAL SPECIFICATIONS

B.1 TECHNICAL SPECIFICATIONS

B.2 APPLICABLE STANDARDS

B.3 LIST OF APPROVED MAKES

B.1 TECHNICAL SPECIFICATIONS

Material Specification

Section - 1 Distribution Board

Section –2 LT Cabling and Termination

Section –3Internal Wiring

Section – 4Earthing

Section-1 Distribution Boards

It includes Supply, Installation, Testing and Commissioning of Distribution Boardsstandard

company fabricated or to be fabricated by fabricator.

1.2 Standards :

IS : 8623 : Distribution Boards

1.3 Distribution Boards :

a)Distribution boards along with the controlling MCB's/Fuse or Isolator as shown shall be

fixed in an M.S. Box with hinged door suitable for recessed mounting in wall. Distribution

boards shall be made of minimum 18 SWG steel sheet duly rust inhibited through

aprocess of de-greasing, acid pickling, phosphating and powder coated to an approved

colour of adequate micron rating duly approved by architect/consultant.

Three phase boards shall have phase barriers and a wire channel on three sides.Neutral bars

shall be solid tinned copper bars with tapped holes and chase headed screws. For

phase DB's, 3. Independent neutral bars shall be provided for per phaseisolation in

addition to main neutral links.

b)Conduit knockouts shall be provided as required/shown on drawings and the entire board

shall be rendered dust and vermin proof with necessary sealing gaskets. The to pand

bottom side of DB should be detachable.

c) All DB's shall be internally pre-wired using copper insulated Busbars of appropriaterating.

Bus bars shall be suitable for the incoming switch rating and sized for atemperature rise

of 35° C over the ambient. Each board shall have two separateearthing terminals. Circuit

diagram indicating the load distribution shall be pasted on theinside of the DB as

instructed. Two earthing terminal for single phase and two terminalsfor 3 phase DB's

shall be provided with one earth strip connecting the studs and theother earth link

should be provided with base insulator in such a way that link should incontact with body

of distribution board.

A) The RCCB should suffices all the requirements of IS as per code IS -

( Part I ) - 2000. The RCA should be current operated and not on line voltage.

B) The RCCB/RCCB should ensure mainly the following functions.

1) Measurement of the fault current value.

2) Comparison of the fault current with a reference value.

C) The RCCB/RCBO should have a torroidal transformer which has the mainconductors of

primary (P - N) which check the sum of the current close to zero. Allmetal parts should be

inherently resistant to corrosion and treated to make themcorrosion resistant. It should

be truly current operated. It should operate on core

balance torroidal transformer. It’s accuracy should be ± 5 %.It should operateeven in case of

neutral failure. It should trip at a present leakage current within 30M.S. It’s enclosure

should be as per IP 30.It’s mechanical operation life should bemore than

operations. It should provide full protection as envisaged by IE

rules - 61-A, 71 - ee, 73 - ee, 1985 and also rule 50 of IE rule1956.It shouldconform to all

national and international standards like IS, BS 4293 - 1983, CEE27 (International

commission Rules for the approved of electrical equipment).

1.5 MCB/ Isolators:

Miniature circuit breakers shall be quick make and break and break type conform withBritish

standard BS:3871 (Part-I) 1965, IEC 898-1995 and IS :8828 (1996). The housingof MCBs shall

be heat resistant and having a high impact strength. The fault current ofMCBs shall not be

less than 10000 amps, at 230 volts. The MCBs shall be flushmounted and shall be provided

with trip free manual operating mechanism withmechanical "ON" and "OFF" indications.The

circuit breaker dollies shall be of trip free pattern to prevent closing the breaker on afaculty

current. Tightening torque at terminals shall be not less than 2.5 Nm. Power

losses should not be more than as specified in IEC 898-1995.The MCB contact shall be silver

nickel and silver graphite alloy and tip coated with silver.Proper arc chutes shall be provided

to quench the arc immediately. MCB's shall beprovided with magnetic fluid plunger relay

as for over current and short circuitprotection. The over load or short circuit devices shall

have a common trip bar in thecase of DP and TPN miniature circuit breakers. All the MCB's

shall be tested andcertified as per Indian Standard, prior to Installation.

For protection of electric circuits with equipment that does not cause surge current

(i.e.lighting and socket outlet circuits)’B’ curve MCB to be used in which magnetic

releasesoperates between 3 and 5 In.

For protection of electric circuits with equipment that cause surge current (i.e. inductiveand

motor circuits) ’C’ curve MCB to be used in which magnetic releases operatesbetween 5 and

10 In.For protection of electric circuits with equipment that cause surge current

(i.e.transformer, heavy start motors circuits) ’D’ curve MCB to be used in which

magneticreleases operates between 10 and 15 In.Isolators shall confirm to IS 13947-3 and

Signature of the Tenderer

Addl. Chief Engineer

Name (Electrical)

Company’s seal AMC

Section – 2 LT CABLING AND TERMINATION

The scope consists of Supply, laying, testing and commissioning of L.T. XLPE Cableand its

AS PER SCHEDULE OF INDIAN STANDARDS; ATTACHED IN THE DOCUMENT

A) LV POWER CABLES will be 1100 Volts grade single / multicore standard

aluminumconductor extruded XPLE insulated with extruded PVC inner sheath outer sheath

madeof FRLS PVC compound conforming to IS-7098 part-1. Single core will be used for

DCapplication. Cables in buried insulation shall be armoured type. Armoured cable

shouldbe provided with galvanized steel wire or strip armouring.

B) Control cables will be 1100 Volts grade multicore minimum 2.5 sqmm cross

sectionstandard copper conductor minimum 7 strands PVC insulated inner extruded

sheathedand other sheath made of extruded FRLS PVC compound conforming to IS-1554

part-1.Cables in buried insulation shall be armoured type.

C) All cables shall be new without any kind or visible damage. The manufacturers

name,insulating material, conductor size and voltage class shall be marked on the surface

ofthe cable at every 600 mm centres.

2.4 Cable joints and termination:

A) Connectors :

Cable terminations shall be made with copper/Aluminium Heavy duty long neckcopper

crimping lugs only crimped type solder-less lugs for all aluminium cables andstud type

terminals. For copper cables copper crimped solder-less lugs shall be used.Crimping shall be

done with the help of hydraulically operated crimping tool. All cablelugs should be long

neck type only.

B) Cable Glands :

Cable glands shall be of heavy duty brass compression / whether proof type asspecified.

Generally single compression type cable glands shall be used for indoorprotected locations

and double compression type shall be used for outdoor locations.Glands for classified

hazardous areas shall be CMRI approved.

Ferrules shall be of self sticking type and shall be employed to designate the variouscores of

the control cable by the terminal numbers to which the cores are connected, forease in

identification and maintenance.

D) Cable joints :

Kit type joint shall be done and filled with

Signature of the Tenderer

Addl.Chief Engineer

Name (Electrical)

Company’s seal Date AMC

Section-3INTERNAL WIRING

The scope covers supply, laying, testing and commissioning of wiring in rigid PVC

pipes,Switches, Sockets and accessories.

3.2 Standards :

AS PER SCHEDULE OF INDIAN STANDARDS, ATTACHED IN THE DOCUMENT

3.3 Rigid and Flexible conduits:

A) All conduits shall be rigid PVC having minimum wall thickness of medium gauge 1.6 to1.8

approved by F.I.A. & I.S.I. All rigid pipe and its accessories shall be of suitablematerial

complying with IS:3419-1989 and IS :9537 (Part 5) 2000 for flexible conduits.

The conduits shall be circular in cross-section and designated by their nominal

outsidediameter. Minimum thickness of walls shall be as follows:

a) Up to 38 mm. diameter - minimum 1.8 mm. wall thickness.

b) Above 40 mm. diameter - minimum 2.2 mm. wall thickness.

The maximum number of PVC insulated copper conductor cables of 650/1100V

gradeconfirming to IS:694-1990 that can be drawn in one conduit of various sizes shall be

B) Flexible conduits shall be formed from a continuous length of spirally wound

interlockedsteel strip with a fused zinc coating on both sides. The conduit shall be

terminated inbrass adapters.

3.4 Accessories :

A) PVC conduit fittings such as bends, elbows, reducers, chase nipples, split couplings,plugs

etc. shall be specifically designed and manufactured for their particularapplication. All

conduit fittings shall conform to IS:2667-1964 and IS:3857-1966. Allfitting associated with

galvanized conduit shall also be galvanized.

A) All wires shall be single core multi-strand/ flexible copper or single strand Copper

FRLStype PVC insulated as per IS:694 and shall be 660 V\1100 V grade.

B) All wires shall be colour coded as follows :

Phase Colour of wire

R RedY YellowB BlueN BlackEarth Green (insulated)Control (If any) Grey

All off wires Same as Phase wire

C) Both end of wires should be terminated with adequate size copper crimping type lugsand

ferrules as per instructions of engineer in charge.

3.6 Additional requirements

3.6.1 Making Chase

The chase in the wall shall be neatly made and of ample dimensions to permit theconduit to

be fixed in the manner desired. Chase shall be done with machine cutter only.In the case of

building under construction, the conduits shall be buried in the wall beforeplastering and

shall be finished neatly after erection of conduit. In case of exposed brick/RCC work, special

care shall be taken to fix the conduit and accessories in positionalong with the building

3.6.2 Fixing conduits in chase

The conduit pipe shall be fixed by means of staples, J-hooks, or by means of saddler,not

more than 60 cm apart or by any other approved means of fixing. All threaded jointsof

conduit pipes shall be treated with some approved preservative compound to

secureprotection against rust.

3.6.3 Fixing conduits in RCC work (slab / wall / floor etc)

The conduit pipes shall be laid in position and fixed to the steel reinforcement bars bysteel

binding wires before the concreting is done. The conduit pipes shall be fixed firmlyto the

steel reinforcement bars to avoid their dislocation during pouring of cementconcrete and

subsequent tamping of the same. Fixing of standard bends or elbows shallbe avoided as far

as practicable, and all curves shall be maintained by bending theconduit pipe itself with a

long radius, which will permit easy drawing in of conductors.

Location of inspection/ junction boxes in RCC work should be identified by suitablemeans to

avoid unnecessary chipping of the RCC slab subsequently to locate theseboxes.

At either side of the bends, saddles/staples shall be fixed at a distance of 15 cm from

thecentre of the bends.

A protective earth conductor shall be drawn inside the conduit in all distribution circuits to

proved for earthing of non current carrying metallic parts of the entire installation. Theses

hall be terminated on the earth terminal in the switch boxes, and/or earth terminal blocks

at the distribution boards. Gas or water pipes shall not be used as protective conductors

(earth medium). Every sub main will be earth continuity conductor to run along with sub

main wiring. Every circuit will have its earth continuity conductor to run along with circuit

wiring. In case of 3 phase sub main wiring two earth continuity conductor shall be provided.

Signature of the Tenderer Addl.Chief

Name (Electrical)

Company’s seal AMC

Section-4 EARTHING

4.1 Scope of Work:

The scope of work shall cover supply, laying, installation, connecting, testing

andcommissioning of:

1.1.1 chemical or Electrode type Earthing station.

1.1.2 copper strips from earthing station to equi-potential bar.

1.1.3 copper strips/ wires from equi-potential bar to lay feeder mains and circuit to

connectpower panels, DBs, switchboards etc.

1.1.4 Bonding of Non-current carrying parts, and metallic parts of the electrical installation.

1.1.5 Provide inter connection between all earth pits of same type.

4.2.1 The following standards and rules shall be applicable:

1) IS: 3043 - 1966 Code of practice for Earthing.

2) Indian Electricity Act and Rules

4.2.2 All codes and standards mean the latest. Where not specified otherwise the

installationshall generally follow the Indian Standard Code of Practice or the British

Standard Codesof Practice in absence of Indian standard.

All the non-current carrying metal parts of the electrical installation and

mechanicalequipments shall be earthed properly. The metal conduits, trucking, cables

armoured andsheath, electric panels boards, lighting fixtures, ceiling and exhaust fan and all

other partsmade of metal shall be bonded together and connected by means of specified

earthingsystem.

An earth continuity conductor shall be installed with all the feeders and circuits and shallbe

connected from the earth bar of the panel boards, to the conduit system, earth stud ofthe

switch box, lighting fixture, earth pin of the socket outlets and to any metallic wallplates

used. All the enclosures of motors shall be also connected to the earthing system.

4.4 TYPE OF EARTHING STATION

4.4.1 ELECTRODE / CHEMICAL TYPE EARTHING STATIONS:

4.4.1.1 The substation earthing and equipment earthing shall be with T-39 OR & T-19 as per

earthing scheduled in BOQ & Drawing.

4.4.1.2 The earthing station shall be as shown on the drawing.

4.4.1.3 The earth resistance shall be maintained with suitable soil treatment as shown in the

4.4.1.4 The resistance of each earth station should not exceed the limit specified in IS:

4.4.1.5 The earthing grid and the earthing conductors shall be of copper strip of size as

mentioned on the drawing.

4.4.1.6 The block masonry chamber with Cast Iron hinged cover shall be provided for

the termination block as shown in the drawing.

4.4.1.7 The hardware and other consumable for earthing installation shall be of

copper/brass, as

per details shown in the drawing.

4.5 INSTALLATION AND CONNECTION:

4.5.1 The plate \ pipe electrode, as far as practicable, shall be buried below

permanentmoisture level but in no case not less than 2.5 M below finished ground level.

4.5.2 The plate \pipe electrode shall be kept clear of the building foundation and in no case,

itshall be nearer by less than 2 M from outer face of the respective building wall \ column.

4.5.3 The plate electrode shall be installed vertically and shall be surrounded with

mm.thick layers of Charcoal dust and Salt mixture.

4.5.4 G.I. pipe for watering shall run from top edge of the plate \ pipe electrode to the mid

levelof block masonry chamber.

4.5.5 Top of the pipe shall be provided with G.I. funnel and screen for watering the earth

\ground through the pipe.

4.5.6 The funnel with screen over the G.I. pipe for watering to the earth shall be housed in

ablock masonry chamber as shown in the drawing.

4.5.7 The masonry chamber shall be provided with a Cast Iron hinged cover resting over

theCast Iron frame which shall be embedded in the block masonry.

4.5.8 Construction of the earthing station shall in general be as shown in the drawing and

shallconform to the requirement on earth electrodes mentioned in the latest edition of

IndianStandard IS : 3043, Code of Practice for Earthing Installation.

4.5 9 The earth conductors ( Strips / Wires copper/ Hot dip G.I.) inside the building

shallproperly be clamped / supported on the wall with Galvanized Iron clamps and Mild

SteelZinc Passivated screws \ bolts. The conductors outside the building shall be laid at

least600 mm. below the finished ground level.

4.5.10 The earth conductors shall either terminate on earthing socket provided on the

equipmentor shall be fastened to the foundation bolt and / or on frames of the equipment.

Theearthing connection to equipment body shall be done after removing paint and other

oilysubstances from the body and then properly be finished.

4.5.11 Over lapping of earth conductors during straight through in joints, where required,

shallbe of minimum 75mm. long.

4.5.12 The earth conductors shall be in one length between the earthing grid and the

equipmentto be earthed.

4.6 EARTH LEADS AND CONNECTIONS:

4.6 1 Earth lead shall be bare copper or galvanized steel as specified with sizes shown

ondrawings. Copper lead shall have a phosphor content of not over 0.15 %. Galvanizedsteel

buried in the ground shall be protected with bitumen and Hessian wrap or polytenefaced

Hessian and bitumen coating. At road crossing necessary Hume pipes shall belaid. Earth

lead run on surface of wall or ceiling shall be fixed on saddles so that strip is atleast 8 mm

away from the wall surface.

4.6.2 The complete earthing system shall be mechanically and electrically bonded to

providean independent return path to the earth source.

Signature of the Tenderer

Addl. Chief Engineer

Name (Electrical)

Company’s seal AMC

B.2 APPLICABLESTANDARDS

IS No. Description

IS: 3043-198 :Code of practice for earthing.

IS: 13947-Part I : General requirements for switch gear and-1993 control gear for voltage

not exceeding1000 Volts.

IS: 11353-1985 : Marking and arrangement of switch gearbus bars main connectors and

auxiliarywiring..

IS: 8828-1995 : Miniature Circuit Breaker.

IS: 1554-Part I : PVC insulated electric cables-1988 Heavy duty.

IS: 3961-Part II &IV : Recommended current rating-1967 for cables.

IS: 8130-1984 : Copper conductor in insulated cables andcores.

IS: 8130-1984 : Conductor for insulated electric cables

IS: 5831-1984 : PVC insulation and sheath of electriccables.

IS: 8130-1984 : Aluminum conductor for insulated cables.

IS: 11955-1987 : Recommended current rating for Cable.

IS: 732-1989 : Code of practice for electrical wiringinstallation system Voltage not

exceeding650 Volts.

IS: 1646-1997 : Code of practice for fire safety ofBuildings (general) electrical installation.

IS: 7098 (Part I, II, III) : XLPE armoured Cables up to-1988 1000V.

NOTE: All codes and standards means the latest where not specified otherwise the

installationshall generally follow the Indian Standard codes of practice or relevant British

StandardCodes of Practice in the absence of corresponding Indian Standards.

a. Indian Electricity Act of 1910 and rules issued there under revised up to date.

b. Regulations for electrical equipment in building issued by The Bombay Regional Council

of insurance Association of India.

Signature of the Tenderer

Addl. Chief Engineer

Name (Electrical)

Company’s seal AMC

B.3 LIST OF APPROVED MAKE

Sr. No. Item APPROVED Make

1. LV Cables Polycab /Avocab/ KEI/ / RR /

Havells/ Finloex / Gloster

2. Street Light Fixtures Philips / Crompton /bajaj / Wipro /

3. Flexible Cable and FRLS Copper Polycab /Avocab/ KEI/ / RR /

wires Havells/ Finloex / Gloster

4. Modular/piano type Switch, Havells Crabtree / ABB / Salzer/

Socket and Plug Accessories Toyama/Anchor roma/Philips

/Anchor/Vinay/ C&S

5. MCB /MCBDB/ RCCB / L&T / Havells / ABB/C & S /

6. PVC/HDPE Conduits and Precision Plastic / Nihir Polymers /

accessories Vraj/Polycab / BEC / BBC

7. Fans Crompton

/Orient/Havells/bajaj/Usha

8. T V Cable – coaxial Finolex, Airtech, Comscope

9. Telephone Cable Finolex, Delton, Havells

10. Cat-6 cable Polycab, Finolex, D-Link

11. PVC / AL Raceway MK/Vraj/Precision/Polycab

12. Substation equipment Crompton/L&T/Kirloskar/Alsthom/

13. Lamps Philips/Crompton/Wipro/Surya

14. Capacitor C & S,Epcos,L & T, Tabcon

15. Bi-directional Speaker QSC/JBL/ AHUJA

16. PA Mixer Amplifier for Spekaer Audiotech/ QSC / AHUJA

17. 1.5 Sq.mm 2-Core Armoured Audiotech/ Belden / Draka

18. Paging Microphone Shure / Lectrosonic/ Sennheiser

19. PA Mixure Amplifier Shure/Lectrosonic

20. 2 Ways wall mount speaker P-audio/ QSC /CMX Audio /

21. wireless Hand held Microphone Shure/AKG

22. RGBW 3X54 LED Parlight Canara, Leska, Claypaky, ETC,

ADB / Elation / Rosser

23. APFC Panel CPRI Approved Panel

24. Sharpy Light Canara/ Leska/ Claypaky/ ETC/

ADB/ Elation / Rosser

25. UPS APC / Numeric / Socomec

26. Audio Mixer AHUJA / STUDIO MASTER/

27. Amplifier AHUJA / STUDIO MASTER/

28. Indoor Light Fixtures Philips / Crompton /bajaj / Wipro /

Signature of the Tenderer

Addl. Chief Engineer

Name (Electrical)

Company’s seal AMC