Tender For Complete Rewinding And Repairing Of The 250 Kva, 11Kv/440 V Transformer Installed At The 6 Nos. Sub-Station Under Belbaid Colliery.
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
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
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
| Sl. No. | Item Description |
| 1 | Cost 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 |
| 2 | Insulation materials for formation of primary coil |
| 3 | Insulation materials for formation of secondary coil |
| 4 | Supply and fitting of terminal bushing with current carrying contact for primary terminal |
| 5 | Insulation materials for assembling core & winding |
| 6 | Charges for detanking and assembling of transformer |
| 7 | Refitting the core properly |
| 8 | Laming all core with er materials |
| 9 | All cooling pipes dismantling materials |
| 10 | Cooling pipe welding according requirement |
| 11 | Drying transformer at recommended temparature |
| 12 | Copper jumpers |
| 13 | Gasket, backlite tube, silver brazing electrode and hardware materials |
| 14 | Improvement of IR value |
| 15 | Labour charges |
| 16 | Repairing of tap changer switch including mechanism arrangements & alignment with transformer tank |
| 17 | Testing the rewound transformer |
| 18 | Painting the Transformer |
| 19 | Filteration of transformer oil |
| 20 | Overhead profit |
| 21 | Transporting |
| 22 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 04, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 15, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 daySep 16, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 2 daysTender Documents
Download All (ZIP) ↓
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