Auxiliary transformer 80va pri 500 525 550, part no. fs2004c,air breaker contactor 16amps, part no fs2003a,air break contactor 63 amps, part no fs2003e,direct acting thermal overload relay, part no fs2010a,earth leakage relay complete w.o. transf, part no fs2018,pilot relay 12v dc, part no fs2026,auxiliary contactor 2no 2nc 110v 415v 550v, part no fs2020,auxillary cantactor 3 no 1nc 110v 415v , part no fs2020a,i.s. pilot oanel instrinsically safe, part no fs2035,air break contactor 40amps upto 20hp 550v, part no fs2003c,isolator 200 amp,3.3 kv on off, part no ht100,vacuum contactor 400 amps, 3.3kv, part no ht200,bottle vaccum interrupture 400a for cont, part no ht202,auxiliary contactor 3no 1nc, 110v, part no ht208,resin cast p.t. 750va, 3.3kv 110 volt, part no ht300,resin cast p.t 300va 3.3kv 110v, 3 phase, part no ht350,resin cast moulded ct for o l relay 75 , part no ht600,resin cast moulded ct for ammeter 150 5, part no ht650,earth leakage relay unit complete witho, part no ht800,3 pole magnetic o l relay

Complete repairing of 400amp 3.3kv sait make sl. no. sa1295 vcb switch at view point substation rocp/sj.

Complete repairing /rewinding of 10 kva/3.3kv/220 volt lighting transformer at rocp/sj.

Complete repairing and maintenance of field switch 3.3kv 630 amp. make electrotechnica sl. no vcb 2893 of 4a patch of bhowra south colliery.

Making complete new busbar 800 amp 440 volt at bnr siding rocp/sj.

Repairing of 3.3kv / 6.6kv vcb field switch, 630 amp, make-andrew yule, sl. no. 0369 for float under kathara colliery.

Repairing and reconditioning of 630 amp, 3.3kv pce make vcb and 400 a, 3.3kv et make vcb of tnocp under hazaribag area

Repairing and reconditioning of 630 amp, 3.3kv pce make vcb and 400 a, 3.3kv et make vcb of tnocp under hazaribag area

Repairing of vcb switch make- biecco 3.3kv/400amp sl. no- 1937 py controlling of 500kva transformer at bnr siding rocp/sj.