Description: Regarding Repairing Marshaling box of 20MVA Telk make Transformer installed at 132KV Sub Station Mehdawal under ETD I Basti Name of Work Regarding Repair of Marshaling box of 20MVA Telk make Transformer installed at 132KV S S Mehdawal under ETD I Basti
Details: Work of Designing the circuit with contactor/overload Relay/fuse/MCB/Selector switch for proper operation of cooling ofan with WTI & OTI and testing and Replacement of defective WTI and replacement of old and defective cables of the WTI/OTI/Buchholz/PRV/MOG/OSR alarm and trip, including replacement of faulty cable of marshalling box of 20MVA Telk make T/F at 132 KV Mehdawal with all associated work. Dismantling of old wiring from marshalling box work includes WTI/OYI/Buchholz/MOG/OSR and all damaged contractor, wiring, fuses all other accesseries etc. Supply and fixing of 3 No+1NC three phase for contractor for cooling fan (Pick up potential 250V/Ac/9A) of standard make. Supply and fixing of 3 No+1NC three phase for auto/manual mode selection (Pick up potential 250V/Ac/32A) of standard make. Supply and fixing of three phase MCB (4 pole/415V AC/32A) Supply and fixing of Overload Relay for fan (6-12A) Supply and fixing of selector switch for auto/manual selection(2 way/2W/415A AC/10A) Su
Sector: Transmission