Installation and Commissioning of Negative Sequence and Overcurrent Earth Fault Relays at Dhori Area 33/11kV Substation

Work Description - Providing Fixing Of Negative Sequence Relay, Over Current Earth Fault Relay In Different Breakers Of Indoor Outgoing Feeders Of 11, Earth Fault Relay 33kv Panel At Main 33 11kv Sub Station Of Dhori Area, Gm Unit Mrss

Central Coalfields Limited, a Public Sector Undertaking, is inviting sealed bids for an open tender concerning "Providing Fixing of Negative Sequence relay, over current earth fault relay in different breakers of indoor outgoing feeders of 11, Earth fault relay 33kv panel at main 33 11kv sub station of Dhori Area, GM Unit MRSS." This tender, identified by Tender ID 2026_CCL_363380_1 and Reference Number GM(D)/SO(EnM)/NIT/2026-27/25 Dtd-08.08.202626, falls under the "Electrical and Maintenance Works" product category. The work is expected to be completed within a period of 20 days. Bidders are required to submit bids in two covers: Cover 1 for Fee/PreQual/Technical documents and Cover 2 for the Bill of Quantities (BOQ). A mandatory Earnest Money Deposit (EMD) of ₹20,800 is required, with no exemption or alternative instrument allowed. The tender documents will be available for download from August 11, 2026, at 09:00 AM until August 21, 2026, at 10:00 AM, with the bid submission period also commencing on August 11, 2026, at 09:30 AM and concluding on August 21, 2026, at 10:00 AM. The bid opening will take place on August 22, 2026, at 11:00 AM at the Office of Staff Officer (EnM), Dhori Area, with a pincode of 825102. The bid validity period is 120 days. Clarifications can be sought between August 11, 2026, 09:30 AM and August 18, 2026, 04:00 PM. The form of contract is Item Wise, and general technical evaluation is permitted. Withdrawal of bids is allowed.