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.

Complete repairing and overhauling of 1250 amps gec make h.t. ocb for local controlling shovel-01 feeder at abocp mine

Complete repairing of 400 amp 11kv/ocb biecco lowrie make sl. no. pb4-8491 primary controlling of 2.5 mva power transformer of ghanoodih main sub station under kocp.

Rep./overhauling of 11kv 800 amps ht ocb bicco lawrie make sl. no - pb4/143/03 of controlling dam colony and vt pump power supply of matigarha t/s under block-ii area

(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

Repairing of 3.3kv, 100-amps, m.v. make ocb s.no. sdp/pnm/67 and 3.3kv, 400-amps, biecco lawrie make ocb secondary main controlling switch of 1-mva power transformer of sheetalpur colliery under sodepur area

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

Complete repairing of biecco lowrie make 400 amps ocb switch 11kv with busbar at chandmari colliery.

Repairing of 400 amps 11kv/ocb make biecco lowery of golakdih sub station under kuya ocp

Repairing of 400 amp 11kv ocb with busbar biecco lowrie controlling 500kva 11kv/440v transformer bgr of kocp.