Repairing and overhauling of incoming l1kv,100amp ht ocb beicco lawrie make si. no. pb4/143/1 for controlling 01 nos transformer for power supply at colony at matigarha township under block-ii area

Reparing/overhauling of 11kv. 400 amps h.t. ocb biecco lawrie make sl. no. pb4/143/01 of controlling 1 no. transformer sector ii.iii,iv colony power supply of matigarh township under block-ii area

Overhauling and installation of safety devices in two (2) nos 11kv, 400a, make bicco lowrie ocb switch with busbar a) sl no pb4 9322 b) pb4 9335 at site of gt gopalichak sub-station.

Repaiirng/overhauling and installation of safety devices in 2(two) nos 11kv, 400a make bicco lowrie ocb switch with busbar nearng sl no a) pb4 9324, b) pb4 93389 at site of gt gopalichak colliery sub-station.

Rep of 6.6 kv grade, 600 amp, ocb, biecco lawrie make switch, sl. no. - pb4/18893 installed at cisf camp, nakc

Repairing/overhauling of 6.6kv, 400 amps h.t. ocb bicco lawrie make sl. no. enm/jwtp/01 of jwtp under block-ii area

Complete repairing 400amp. 11kv ocb with bus bar biecco lowrie make sl. no. pb4-12064 for dobari feeder main controlling at sahana sub station adbkc.

Repairing of 400 amps ece make ocb for 1 mva primery controlling at main substation of bankola colliery

Repairing of 400 amps gec make 550/440 volt ocb sl. no. 30/0173 with bus bar controlling kocp.

(a) complete repairing of biecco make ocb switch 11 kv/400 amps &#x0d (b) complete repairing 11 kv/400 amps ocb switch with busbar g.e.c. make sl. no. 3637(b) complete repairing 11 kv/400 amps ocb switch with busbar g.e.c. make sl. no. 3637