Transformer Repair and Protective Device Maintenance for Benidih Colliery and 1-K Pit Pumping

This tender, issued by the AREA MANAGER (ENM), BARORA AREA, for Bharat Coking Coal Limited, seeks bids for critical repair works on electrical transformers essential for the operation of the Benidih SS AMP Colliery and the 1-K pit. Specifically, the scope of work encompasses the repairing of two Buchholz relays, WTI, and OTI protective devices associated with a 3MVA, 11KV/3.3KV transformer responsible for controlling the Main Patch Pumping of the 1-K pit. Additionally, the tender includes the repair of a 1250KVA, 11KV/3.3KV transformer located at the Benidih SS AMP Colliery. This open tender, categorized under "Works" and "Electrical and Maintenance Works," has a tender reference number of BCCL/GM/AR-1/AM (ENM)/E-TENDER/2026-27/195. Interested parties should note that the tender documents were made available for download from November 7, 2026, at 01:00 PM, and will continue to be available until November 17, 2026, at 06:00 PM. Bids can be submitted starting from November 7, 2026, at 01:00 PM, with the submission deadline also set for November 17, 2026, at 06:00 PM. The bid opening is scheduled for November 18, 2026, at 09:00 AM. A modest Earnest Money Deposit (EMD) of 2,100 is required. The inviting authority can be reached at the EnM Department, Office of the General Manager, Barora Area, Nawagarh, Dhanbad.