Tender For Complete Rewinding & Repairing Of Primary And Secondary Breaker Of Andrew Yule Make 315 Kva 3.3Kv/550V Sl No Sspay03 Transwitch Transformer At Shyamsundarpur Colliery
Tender Value
4.33 Lakhs
Estimated cost
Bid Submission
22 Oct 2026
0 days left
EMD
5500
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 & Repairing Of Primary And Secondary Breaker Of Andrew Yule Make 315 Kva 3.3Kv/550V Sl No Sspay03 Transwitch Transformer At Shyamsundarpur Colliery
BOQ
| Sl. No. | Item Description |
| 1 | Discription of items |
| 2 | Providing new electrolyte grade bare copper conductor for primary & secondary portion |
| 3 | Reinsulation of entire primary & Secondary Conductor with Nomex covering |
| 4 | Decarburizing, cleaning of core, tank and inside tank painting by bactrol red |
| 5 | Heating, testing & drying of transformer coil |
| 6 | Reformation of Disc type primary & barrel type secondary coils as per original shape with suitable materials. |
| 7 | Cost of glass sheet for separator with Nomex & glass tape. |
| 8 | Cost of Silphose rod,Da & Oxygen for secondary Connection |
| 9 | REPAIRING OF PRIMARY BREAKER Changing Of PT Resin cast 3.3KV/110V 1 phase |
| 10 | Supply of PT Fuse 1 amp 3.3KV |
| 11 | Supply of shunt trip set assembly |
| 12 | Supply & fitting of overload assembly |
| 13 | Changing of Primary (3.3KV) Insulator with studs |
| 14 | Changing of Earth leakage Relay |
| 15 | Changing of Glass board back side of PT |
| 16 | Supply of Limit switch for leakage |
| 17 | Changing of Connector 12 Way |
| 18 | Changing of Volt Meter |
| 19 | Changing of Ampere meter |
| 20 | CT for amper meter |
| 21 | Changing of phase barrier 3.3KV guard |
| 22 | Changing of Arc chute assembly |
| 23 | REPAIRING OF SECONDARY BREAKER Supply Installation & Commissioning of restricted Neutral System for 550V Secondary Voltage along with repairing charges of primary breaker |
| 24 | Transporting Charges with loading & Unloading (To & Fro) |
| 25 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 22, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedOct 23, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
TodayTender Documents
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