Repairs and Reconditioning of failed Distribution transformers at TUMKUR Repair Center

Note: 1. This sheet is only for reference to the bidder to quote the Value. The bidder should not quote in this price sheet of Annexure-A and it will not be considered for evaluation. The bidder has to quote the value increase or decrease in Rupees(Rs) only in kppp only, which will be considered for evaluation.

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

Tender No. BESCOM/2025-26/SE0407

“For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material+ Labour - Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division of BESCOM Jurisdiction"

ANNEXURE-A1

Conventional Type Transformers

Transformer Repairs Scope: Repair and Reconditioning of 11KV class single coil/multi coil Conventional (Aluminum wound) and 3/4/5 Star Rated failed Distribution Transformers of various Capacities on lump sum rate basis (Material, Labour) at Transformer Repair center. The rates are inclusive of taxes.

Salvage inclusive of GST

Total Amount (1-2)

Total Base Price (including taxes)

Statement Showing the Details Of Distribution Transformers Manufactured by the firm M/S____________________& supplied to customers/purchasers

Make of Transformer and Firm Address ______________________________Propritor Mr/Mss____ with GSTN No: _____

Abstract-1

Total

Total

Total

Grand Total

EE(Ele)/SEE(Ele)/CEE(Ele) C, O&M ______________

……………………... ELECTRICITY SUPPLY COMPANY LIMITED

No…………………………………….. Date : …………...

Statement Showing the Details Of Distribution Transformers Repaired by the firm M/S____________________, Propreitor Mr/Mrs____ with GSTN No: _____

Abstract-1

Total

Total

Total

Total

Total

Grand Total

Certificate: Certified that the work award/work order has been issued during the respective Financial years for the above mentioned quantity of repair works.

EE (Ele) /SEE(Ele) / CEE(Ele)

C, O & M _______, ESCOM

……………………... ELECTRICITY SUPPLY COMPANY LIMITED

No…………………………………….. Date : …………...

Performance Certificate of the Transformer Repairer M/S____________________Propreitor/Partner ,Mr/Mrs____ with GSTN: _____

Name of the Division:

Abstract-2

Total

Certificate: 1. Certified that the above mentioned transformers repairer by M/s _________ Propreitor/Partner Mr/Mrs____ with GSTN: _____ have repaired and returned all the transformers issued to stores and the Performance is found to be satisfactory. 2. The Percentage failure rate of repaired Distribution Transformers within guarantee period is less than 6%

Name & Designation

O&M Circle/Division, _______ESCOM

……………………... ELECTRICITY SUPPLY COMPANY LIMITED

No…………………………………….. Date : …………...

Details of Within Guarantee Period Transformer Repaired, Returned and balance of M/S____________________Propreitor/Partner ,Mr/Mrs____ with GSTN: _____

Abstract-3

Total

Certificate: 1. Certified that there is no WGP transformers pending for repairs as on 30.08.2025 and has returned to concerned stores.

Executive Engineer (Ele)

C, O&M ______Division, ____ESCOM

Performance Certificate of the Manufacturer firm M/S____________________Proprietor Mr/Mss____ with GSTN No: _____

Make of Transformer and Firm Address ______________________________Propritor Mr/Mss____ with GSTN No: _____

a) Conventional

Abstract-3(a)

Certificate: Certified that the above mentioned transformers supplied by M/s _________ Propritor Mr/Mss____ with GSTN No: _____ have performed not less than 3 years from the date of commissioning .

EE (Ele) /SEE(Ele) /CEE (Ele)

Make of Transformer and Firm Address ______________________________Propritor Mr/Mss____ with GSTN No: _____

b) Star rated

Abstract-3(b)

Certificate: Certified that the above mentioned transformers supplied by M/s _________Propritor Mr/Mss____ with GSTN No: _____ have performed not less than 3 years from the date of commissioning .

EE (Ele) /SEE(Ele) /CEE (Ele)

(Note: Bidder has to upload this completed letter along with Bid Documents)

On Letter Head

Office of the,

CERTIFICATE

This is to certify that M/s. _____________________________ Propritor Mr/Mss____ with GSTN No: _____ camp at _________________ have under taken the repair and reconditioning of faulty distribution transformers work and the % failure rate of repaired distribution transformers within guarantee period is less than %.

The details of capacity wise transformers repaired and faulty within guarantee period is as here under.

Name & Designation

O&M Division/MT Division.

Note: Clearly mention Penalty imposed or Not.

Statement Showing the Details Of Distribution Transformers Manufactured by the New Entrant firm M/S________________

Make of Transformer and Firm Address ______________________________

Abstract-5(a)

Total

Total

Total

Grand Total

EE (Ele) /SEE(Ele) /CEE (Ele)

Statement Showing the Details Of Distribution Transformers Repaired by the Minor repair New Entrant firm M/S________________

Abstract-5(b)

Total

Total

Total

Grand Total

EE (Ele) /SEE(Ele) /CEE (Ele)

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

(A Government of Karnataka Undertaking)

VOLUME-I Section-IV Annexures

Tender No:BESCOM/2025-26/SE0407

“For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division of BESCOM Jurisdiction ”

ISSUED BY

Deputy General Manager (Ele) Operations-1, Corporate office, BESCOM, Bangalore

Telephone No: 080 - 2208 5074

Mob No : 9449046580

E-mail : [email protected]

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

Transformer Repair status Register

[To be maintained seperately for Star rated and Conventional Type]

Annexure- I

Lot No.:

P.O.No.with date:

W.O.No. with date:

Date of issue of Transformer Oil:

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

Stage Inspection Register

[To be maintained seperately for Star rated and Conventional Type]

Annexure-II

P.O.No.& Date :

Date of Stage inspection : From ____________ To________________

Hieight

Assistant Executive Engineer (MT)

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

Annexure III

Raw Materials Register

[To be maintained seperately for Star rated and Conventional Type]

By Repairs

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

NAME OF REPAIRER:

P.O.NO & DATE- DATE OF TESTING ___________ CAPACITY OF TR- NO OF TRS-

IN OHMS

HV TO LV(2.5 KV MEGGER

Firm Representative

Seal & Sign

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

Annexure -V

C)Specification For Distribution Transformer repair ( 25KVA, 11000/4333 volts, Vector Group :Dyn-11)

Core Window dimension

Note: Any Deviation should be approved by AE/AEE(Testing)

B)Specification for Distribution Transformer repair ( 63 KVA , 11000 Volts, Vector Group :Dyn-11)

Height in mm

Single

Single

Note: Any Deviation should be approved by AE/AEE(Testing)

A) Specification for Distribution Transformer Repair ( 100KVA, 11000/4333 volts, Vector Group: Dyn-11)

Height in mm

Single

Note: Any Deviation should be approved by AE/AEE(Testing)

BANGALORE ELECTRICITY SUPPLY CORPORATION LIMITED

(A Government of Karnataka Undertaking)

VOLUME-II Section-I Techno commercial schedule

Enquiry No: _____________________________

“For Repair and Reconditioning of conventional type 15/25/63/100/ 200/250/300/ 500/750/1000 kVA capacity of Conventional, Star rated and CSP to Conventional type. Kanakapura, Ramanagara division of BESCOM jurisdiction”

BESCOM ELECTRICITY SUPPLY COMPANY LIMITED

(To be stamped in accordance with stamp Act)

Techno-commercial Schedule

To, Deputy General Manager (Operations-1), Corporate office, BESCOM

ANNEXURE-C1

Tender No: BESCOM/2025-26/407

Sub: “For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division of BESCOM Jurisdiction”

Ref: BESCOM/2025-26/407

We hereby confirm the following with referenc to the above tender.

Contract Performance Guarantee

Bid Secutiry(EMD)

Period of contract

Bid Validity

Testing of Transformer

Prices and Price variation

Taxes & Duties

Payment Terms

Guarantee for repaired Transformer

Penalty for delay in supply of repair transformers

Issue of Award, Repair and Delivery

Termination of contract

Tools & Plants

Place:

We confirm that any deviation to the above clauses at Sl No. 1 to 13 anywhere in our bid proposal, implicit or explicit shall stand unconditionally withdrawn, without any cost implication whatsoever by BESCOM.

Place:

Bangalore Electricity Supply Company Limited

Sub: “For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division of BESCOM Jurisdiction”

Annexure-C2

Tender No: BESCOM/2025-26/407

The bidder must upload relevant documents in support of qualifying requirements while submitting bid.

Name and address of Bidder:

A Certificate for having read the above clauses is required to be submitted / uploaded by the Bidder separately in the following format: “I have read the clause regarding restrictions on procurement from a bidder of a country which shares a land border with India; I certify that this bidder is not from such a country or, if from such a country, has been registered with the Competent authority. I hereby certify that this bidder fulfils all requirements in this regard and is eligible to be considered. (Where applicable, evidence of valid registration by the competent Authority shall be attached).” Note: Government orders No: FD 455 Exp-12 2020 Bengaluru Dated 25.08.2020 and its amendment dated 29.03.2021.

All Self-declarations shall be done on a single Non Judicial stamp paper of Rs.500/- for the particular tender.

Note: 1. The required original documents for fulfilling the above should be scanned and uploaded along with the filled in Annexure C1 to C3, E & F in the prescribed format to be signed by Bidder & Annexure D is to be signed by respective jurisdictional Executive Engineer, C, O& M Division. 2. Power of Attorney in favour of an individual to sign the tender documents in case of Partnership firm/company registered under companies act shall be uploaded. 3. The documents which are uploaded by the bidder should be the same proprietor in the same firm. 4. The required documents for fulfilling the above Qualifying requirements shall be uploaded along with the techno-commercial bid as prescribed. 5. The Original copy of EPF/ESI registration Number, Labour License, GSTN Registration Number with date,KSPCB consent letter, PAN Number to be scanned and uploaded. No Xerox copies are allowed to be uploaded 6. If any information stated in the above said declarations found false at any stage of tendering process or after issuing LOI/DWA, then the contract will be liable for cancellation and necessary action will be taken as per clause 18.0 of IFB. 17.0 General Conditions 1. Maximum of 1 repair center will be awarded to the successful bidder in BESCOM jurisdiction at discretion of BESCOM. 2. If the bidder is technically qualified in more than one bid, the price bid will be opened in the descending order of the contract value starting with the highest amount put to the tender for which the bidder is eligible at the discretion of BESCOM. If the bidder becomes L1 in one bid then the subsequent bids will not be opened and will be treated as non-responsive. 3.Note: While opening price bid, the tenders notified in notification dated 29.11.2025 and 20.01.2026 will be taken into count and descending order of the contract value starting with the highest amount put to the tender will be for all 49 tenders for Financial Evaluation. 4. However if no competitive bids are received in a tender, BESCOM may reserve the right at the sole discretion of the company to consider and to entrust more than one award to a bidder in the interest of BESCOM. 5. Notwithstanding anything stated herein above, BESCOM reserves the right to assess the capacity and capability of the Bidder, if the circumstances warrant such assessment in the interest of BESCOM. BESCOM reserves the right to waive any minor non-conformity or any minor irregularity in an offer, if they do not affect the capability of the Bidder to perform the contract. 6. In case the uploaded bid documents could not be opened/not visible at the time of opening of Techno-commercial bids, the bids are liable for rejection and BESCOM will not be responsible in any manner. 7. Only the documents that are uploaded in Karnataka Public Procurement Portal are considered. 8. If the tender of the successful bidder is seriously unbalanced in relation to the Employer's estimate of the cost of the work to be performed under the contract, the Employer may required the bidder to produce detailed price analysis for any or all items of the Bill of quantities, to demonstrate the internal consistency of those prices with the present practice of repair. After evaluation of the price analyses, the employer may require that the amount of the performance security set forth in Clause 26 of ITB be increased at the expense of the successful bidder to a level sufficient to protect the employer against financial loss in the event of default of the successful under the contract.

BANGALORE ELECTRICITY SUPPLY COMPANY LIMITED

Tender No: BESCOM/2025-26/407

Sub: “For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division of BESCOM Jurisdiction”

Annexure-C3

ASSESSMENT OF FINANCIAL CAPABILITY OF FIRMS

(To be submitted by the bidder along with the bid)

Name of the firm

Annual turnover for the last five years

Liquid Assets

b) Term Deposits/Fixed Deposits

c) Availability of fund based credit facilities as on the date of NIT or at later date

Liquid liabilities

Place:

_____________ ELECTRICITY SUPPLY COMPANY LIMITED

No:________________Dtd_______

Annexure-D

Details of T&P materials & testing equipments available with the Bidder

The details of T&P materials and testing equipments available with the bidder (quantities, capacities, range etc.,)

Reference Quantity

Name of the Firm

Address of Repair Center

a) GST Registration No

Electric oven

Coil winding Machine for HV & LV

Oil storage capacity with details

Oil filter set

a) Machine capacity

b) Make/model

Mobile crane /gantry

Chain pully block

Weighing scale/Machine

Air Compresser

Drilling Machine(power)

Welding Machine

Oil testing kit

TOOLS:

a) Spanner set& Measuring Tape

b) Micro meter

c) Vernier Caliperse

d) Screw Gauge

e) Standard wire Gauge

f) Grinder

g) Spray painting M/C with gun

h) Shearing M/C (Hand/power)

I) Bench Vice

j) Testing bench

with Meters ,controls &3 phase

Dimmer stat etc .,

Testing Equipments

a) Megger i) 2.5KV

b) Tong tester

c) Volt meter

d) Ammetre

e) Wattmeter

f) AVO meter (millimeter)

g) Dimmer stat

h) Phase sequence meter

I) High voltage Testing kits (28Kv & 3kv)

j) Induced voltage(800V, 100c/s)

k) Turns Ratio meter

l) D.C Resiostance meter

Test Certificate issued by CPRI/NABL Accredited Laboratory for test bench. The test certificate should be valid at the time of NIT or later date.

Certificate: Certified that the above equipments are available with the said firm M/s___________________, repair center located at ____________________ and are sufficient to carry out repairs of atleast 150Nos. of failed Distribution Transformers per month.

Place :

Bangalore Electricity Supply Company Limited

Annexure E

Tender No: BESCOM/2025-26/407

Sub: “For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division of BESCOM Jurisdiction”

No deviation certificate ( the bidder shall upload this certificate)

DECLARATION BY THE BIDDER

With reference to the bid proposal Tender No: BESCOM/2025-26/SE0407 “For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division ” we confirm that we have read the bid conditions and stipulations and all the clauses are acceptable to us and we have not taken any deviations whatsoever. Any deviations mentioned anywhere in the document shall be ignored.

Name of the Bidder:

Place:

BID FORM

Annexure- F

Ref No :-

Having Examined and understood the Terms and conditions of the Bid documents

and the Scope of Work in the Bidding documents issued under Enquiry No.

No. BESCOM/2025-26/SE0407 “For Repairs and Reconditioning of 11KV class single coil/multi coil Conventional(Aluminium wound) and 3,4,5 Star Rated failed Distribution Transformers of various Capacities from 25 to 500 KVA and Conversion of CSP to Conventional bolt & nut type on on lumpsum Rate basis (Material, Labour & Salvage) at Transformer repair center in Tumkur Taluk, Tumkur Division ” including any knowledged, addendum/ amendments (if any),the receipt of which is hereby duly acknowledged, we the undersigned, hereby submit the fully completed Bid Documents, which includes the a) EMD b) Qualifying requirements c) Technical and Commercial details, and d) Price Bid in karnataka Public Procurement portal with the lumpsum rate(increase or decrease) as per price schedule Annexures A, A1 for the said Services. e) I hereby declared that, the value quoted in Rupees (increase or decrease) in Karnataka Public Procurement Portal as per price schedule in value format only, if any devaiations found my bid is lable for rejection.

We hereby agree to supply the materials in confirmity with the technical specification enumerated in the Bidding Documents, for the sum stated and quoted in the Bid or such other sums as may be ascertained in accordance We undertake, if our Bid is accepted, to execute the contract with in the stipulated time with the Schedule of Prices attached herewith and made part of the Bid.

We note that the prices offered are (as per the Bid stipulation) FIRM as per the commercial terms and conditions. We agree to keep this Bid valid for a period of 180 days from the date fixed for Bid opening and it shall remain binding upon us and may be accepted at any time before expiration of that period. We have paid EMD through e-payment

Until a formal contract is prepared & executed, this Bid together with your written

acceptance thereof in your notification of Award shall constitute a binding contract

between us.

Dated this

Name in Block Letters

( in the capacity of )

Duly authorised to sign Bid for and on behalf of