Repairing of a) 3.3 kv, 400 amp. make pce, sl no. 107 and b) 3.3 kv, 400 amps make pce, sl no. 118 of kocp 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.

Complete repairing of gec make 400 amp 11 kv ocb switch of bankola colliery

Complete repairing and reconditioning 01 no. transgietz make 3.3 kv 400 amp. vcb switch,s.l no.te/07-160 of peocp under hazaribagh area.

Repairing of 400 amp gec make 550/440volt ocb sl. no.- 30/2110 with bus bar controlling kocp.

Complete repairing and reconditioning 02 nos. electrotecknika make 3.3 kv 400 amp. vcb switch, s.l no.-5901289 and 5901725 of peocp under hazaribagh area.

(a) complete repairing 400 amps 3.3 kv prabhu make vcb ht switch ctr 2005 sl. no. 123 and local id. no. nt/sw/vcb 3.3 kv /37 (b) complete repairing 3.3 kv 400 amps ocb switch gec make org. (sl.no. m/165 ) at marigodam sub-station of jeenagora secti

Complete repairing of 3.3 kv 3 phase 400 amps ocb of gec make sl no bh(s)/ocb/15 of bhowra south colliery

Complete repairing and safety protection of ht switch 3.3 kv 400 amp prabhu make vcb sl. no- 88/2009 for kocp.

(a)complete repairing and overhauling and safety protection of no. h.t. switch 3.3 kv 400 amps gec make ocb switch sl.no. ocb/m-163 local id no. bccl/nt/sw/3.3kv 05 (b) complete repairing and overhauling of 1 no. 400 amps 440 volt gec make ocb switc