Providing and fixing of trip circuit supervision relay on 400 220kv power transformer protection panels at 400kv sub station sarnath varanasi.

33kv trip latch assembly,33kv big cam assembly,auxiliary switch,33kv push button bracket,h.d numerical relay,ht control fuse,current transformer ct,spring charging motor for 33kv 1250a,potential transfomer pt,33kv holding catch assembly,auxiliary relay 110 to 125v,tripping solenoid coil 110v dc,master trip relay 110v dc

Temperature sensor,piano switch (battery master),tachometer,battery master relay

Procurement of 11 kv, 3-phase, 4-wire ct-pt oil-immersed combined pole-mounted metering unit

250a moulded case circuit breaker,80a air break contactor,70a air break contactor,125a air break contactor,110a air break contactor,70a overload relay,2a overload relay,200a overload relay,275 ohms relay module,1600a multi function meter,1000 a multi function meter,300v multi function meter,160a hrc fuse,4a hrc fuse,2a hrc fuse,6a hrc fuse,1250a air circuit breaker,2a miniature circuit breaker,10a miniature circuit breaker,20a miniature circuit breaker,25a miniature circuit breaker,6a 2pole miniature circuit breaker,16a 2pole miniature circuit breaker,230v led panel lamp red,space heater

Procurement of 33 kv 3 element outdoor type oil immersed combined metering unit of ct & pt of 0.2s accuracy class

Procurement of 11 kv 3 element outdoor type oil immersed combined metering unit of ct & pt of 0.2s accuracy class

3.3kv, 18.4ka, 630a, vaccum circuit breaker trolley with 110v dc shunt trip coil, spring release coi

Relay earth fault to power circuit (qop) [relay earth fault to power circuit (qop) du type conforming to clw specification no.clw/es/r-27/alt z. or latest, m/s autometers alliance ltd., part no.ka210013r0064p or similar]

Procurement of generator pt for 500 mw generator protection , metering, sync and davr system for unit no 5, 500 mw ,sgtps,mppgcl,birsinghpur.