Coal and Mines Boards / Undertakings / PSU Closing in 1 days TDR #57353274

Tender For Complete Rewinding And Repairing Of The 250 Kva, 11Kv/440 V Transformer Installed At The 6 Nos. Sub-Station Under Belbaid Colliery.

Issued by Boards / Undertakings / PSU · Paschim Bardhaman, West Bengal
Tender Value
3.19 Lakhs
Estimated cost
Bid Submission
15 Sep 2026
1 days left
EMD
4000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available

Project Description

Tender For Complete Rewinding And Repairing Of The 250 Kva, 11Kv/440 V Transformer Installed At The 6 Nos. Sub-Station Under Belbaid Colliery.

BOQ

Name of Work:- Complete rewinding and repairing of the 250 KVA, 11KV/440 V Transformer installed at the 6 nos. sub-station under Belbaid Colliery. ECL/GM-KNT/AE (E&M)/e-Tender/26-27/28 दिनांक:- 02.09.2026
Sl. No. Item Description
1Cost of new electrolyte grade copper bare wire/strips for primary coil 198 KG x 1055.08 = 208905.84, Cost of new electrolyte grade copper bare wire/strips for Secondary coil 162 Kg x 1055.08 = 170922.96. Total ( 208905.84 + 170922.96) = 3,79,828.8/- Less scrap 332 Kg x 612 = 203184.00. Grand Total after less scrap ( 379828.8 - 203184.00 ) = 1,76,644.8
2Insulation materials for formation of primary coil
3Insulation materials for formation of secondary coil
4Supply and fitting of terminal bushing with current carrying contact for primary terminal
5Insulation materials for assembling core & winding
6Charges for detanking and assembling of transformer
7Refitting the core properly
8Laming all core with er materials
9All cooling pipes dismantling materials
10Cooling pipe welding according requirement
11Drying transformer at recommended temparature
12Copper jumpers
13Gasket, backlite tube, silver brazing electrode and hardware materials
14Improvement of IR value
15Labour charges
16Repairing of tap changer switch including mechanism arrangements & alignment with transformer tank
17Testing the rewound transformer
18Painting the Transformer
19Filteration of transformer oil
20Overhead profit
21Transporting
22Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57353274
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE 3.19 Lakhs
LAST DATE 15-09-2026
Authority
Authority Name Eastern Coal Fields Ltd
Work Description Tender For Complete Rewinding And Repairing Of The 250 Kva, 11Kv/440 V Transformer Installed At The 6 Nos. Sub-Station Under Belbaid Colliery.
Basic Detail
Tender No ECL/KNT/EnM/e-Ten/26-27/28 D.01.09.2026
Bidding Type Tender
Location
City Paschim Bardhaman
State West Bengal
Key Dates
Publish Date 04 Sep 2026
Submission Date 15 Sep 2026
Open Date 16 Sep 2026
Finance
Tender Value 3.19 Lakhs
Tender Fee Ref. Documents
EMD 4000
Exemption Not Available
Document List
BOQ_377868.xls
f9f5d8bd-d906-4913-9710-2e81ff47907f.html
Tendernotice_1 (24).pdf
Tendernotice_2 (4).pdf

Unlock Full AI Tender Summary

Get instant access to the complete AI-generated analysis — scope, eligibility, timeline & more.

Instant Access Secure Free
Your details are secure and used only for document delivery.

Tender Timeline

Sep 04, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Sep 15, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 1 day
Sep 16, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 2 days

Tender Documents

Download All (ZIP) ↓
xls

BOQ_377868.xls

html

f9f5d8bd-d906-4913-9710-2e81ff47907f.html

pdf

Tendernotice_1 (24).pdf

pdf

Tendernotice_2 (4).pdf

Disclaimer

We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender

TenderDetail
Loading tenders