R n m proposal for stage-1 lt air circuit breakers retrofitting with numerical relays, cts and pts in chp mccs of tstps kaniha

As described in boq

Testing of transformers, circuit breakers, instrument transformers, protective relays, capacitor bank and calibration of electrical testing instrument of kuju colliery under kuju area.

Custom bid for services - testing, calibration and scheme checking of relays, energy meters, current transformers (cts), potential transformers (pts), and ac watt meters at the pellet plant unit, kiocl limited, panambur, mangaluru

Work of checking the online health monitoring of cts, pts and las and work of residual life assessment of 25 mva power transformer at 220 kv substation chamba

Supply and retrofitting of 04 nos omega u-power air circuit breakers of lt panel at substation main office building rbi nagpur

Supply and retrofitment of 420kv circuit breakers without pir at various substation of nr-ii and wr-i regions of powergrid, specification. no.: ncn0335

Replacement of faulty protective relays along with complete testing of all protective relays associated with 220 kv and 132 kv feeders (including transformer feeders) and testing of 220 kv and 132 kv circuit breakers at 220/132 kv gss, adp-ii (rcp)

Supply and retrofitment of 245kv circuit breakers at various substation of nr-ii, sr-i, sr-ii, wr-i and ner of powergrid. spec no ncn0333

Supply and retrofitment of 420kv circuit breakers with pir at various substation of nr-ii, sr-i, wr-i and ner regions of powergrid specification. no.: ncn0334