HT Power Transformer Tap Changer Repair and Remote Operation Upgrade for MRSS BnK Area

Work Description - Onsite Repair And Upgradation Of On/off Load Tap Changer For 7 Nos Of H.t Power Transformer For Swift Shifting Of Remote Tap Changing Operations From Control Panels Of Different Feeders Installed At 33kv/11kv Main Sub Station Mrss Bnk Area.

Central Coalfields Limited, a Public Sector Undertaking, is seeking experienced contractors for the onsite repair and upgradation of ON/OFF Load Tap Changers for seven High Tension (HT) Power Transformers. This critical work involves the swift shifting of remote tap changing operations from control panels of various feeders located at the 33kV/11kV Main Sub-Station MRSS, BnK Area. The tender, identified by Tender Reference Number SO(EnM)/e-tender/26-27/01 and Tender ID 2026_CCL_364470_2, is an open tender with an item rate form of contract. The EMD amount is ₹39,300, with EMD through BG/ST or exemption being allowed. Bidders must submit their bids in two covers: Cover 1 for Fee/Pre-Qual/Technical documents and Cover 2 for the Bill of Quantities (BOQ). The bidding period commences on August 31, 2026, at 11:00 AM and concludes on September 10, 2026, at 11:00 AM. Bid opening is scheduled for September 11, 2026, at 11:00 AM at the GM Office, BnK Area. The work is to be completed within 21 days, with a bid validity of 120 days. Document download is available from August 29, 2026, at 10:00 AM until September 10, 2026, at 11:00 AM.