Complete repairing/overhauling of 800a, 550/440v ocb switch with busbar gec make sl no kc/enm/01 lighting line purpose at kustore colliery sub station of pb area.

Repairing and overhauling of 800a, 440v ocb switch, gec make sl. no. 40/0135 at bhurungia substation under lohapatee colliery

Complete repairing and overhauling of 800a, 550/440v ocb with busbar switch ece make sl no - 6597 at site in chandro sub-station gopalichak colliery.

Complete repairing of gec make 800a ocb busbar 550v sl no- 40/0288 at site of pb project colliery.

Repairing of 440v ocb gec make switch 400a with busbar for sj substation rocp..

Repairing/overhauling of gec make ocb 400a.550v sl.no.314711/49 at ekra substation basdeopur(ii)rep/overhauling of 400amp,440v lt switch make-reyroll sl.no.cb952 at coke plant substation lbc(iii)rep/overhauling of 800amp,550v/440v acb make-abc sl.n

Complete repairing of 800a, 440v, gec make ocb switch s.n.- 40/0520 controlling of mathadih colony lighting line under abc colliery.

For complete repairing overhauling of gec make 400 amp.440v ocb sl.no.30/0080 at npc under sijua area.

Complete repairing of 800a, 550v, gec make ocb switch of adi colliery under kusunde area

Complete overhauling and safety device of 11kv 400amp ocb switch make gec type kad sl no m/1043 at site job of bhutgoria main substation under hurriladih