TENDER NO 33/EDCL/2025-26

Amount

Testing of 33 KV feeder panel, breakers including testing of 33 KV CT, by primary injection. Work including cleaning & adjustment of relay contacts & springing checking of closing & tripping of breakers on remote/manual & checking of protection trip command generated through primary injection.

Testing of 11 KV incoming/outgoing panels including testing of CT by primary injection testing of relays. Works includes cleaning of relay contacts & adjustment of springs, checking operation & tripping of VCB/OCB on remote/manual & protection trip command generated through primary injection.

(A) Testing of 5 MVA & 10 MVA Power Transformer including earth resistive test, open circuit test, short circuit test, magentic balance test, voltage ration teting open circuit test, magnetic balance test, megger result test. at normal tap. (B) Testing of 33/11 KV power Transformer marshalling box wiring will be inspected. If the internal protection wiring is found to be cut or amaged, it will be reconnected and properly restored. After that, the winding temperature meter and oil temperature meter will be partially calibrated if required, and then checking Giving commands to the Bucjjolz relay, surge relay, WTI, OTI etc to trigger the breaker tripping. Note : Contractor will be provide two technicians on monthly basis to attend emergency fault at any substation at any time who should have knowledge of VCB wiring, 33kv breaker wiring, transformer marshalling box wiring, relay wiring, relay settings, energy meter wiring etc.

M/S NEW STAR TRADERS (BID ID -5275669)

M/s Mishra Traders (BID ID -5275853)