Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

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

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 2 nos. 400 amp, 3.3kv electroteknika make vcb (field switch) of tnocp under hazaribagh area

Complete repairing and reconditioning a) one no. 3.3 kv 400 amp. electroteknica make vcb switch and b) one 3.3kv, 400 amp pce make vcb at 15 no. colony of jocp under hazaribagh area.

Repairing and reconditioning of 400 amp, 3.3 kv electroteknika make vcb field switch at peocp, hazaribag area.

Complete repairing of 11kv 400 amp vcb and 3.3kv 400 amp vcb of rrstn, under hazaribagh area

Repairing and reconditioning of 02 nos vcbs (1) 11kv, 630 amp vcb make- meditron si no. 9305 and (2) 3.3kv, 400 amp vcb make parbhu installed at gidi-washery main substation under argada area

Repairing and reconditioning of 3.3kv, 400 amp vcb make prabhu at dispensary colony gidi-a under argada area.

Repairing and reconditioning of 400 amp 3.3kv ocb for primary control of 630 kva transformer at 4 no. colony of kathara colliery.