Repairing of 200 amp, sd-25 switch ocb,440v, sl no.-8566, kilburn make, installed at nakc main sub-station under govindpur area

(a) repairing of ocb starter, sd 15, make-kilburn, 200a, 440v and (b) ocb starter 200a kilburn make sd-15 starter under amp colliery, barora area.

Complete repairing of 200amp, 440v,kilburn make sd-15 ocb switch ,si.no 07931 at govindpur under abgc colliery

Repairing of ocb switch of make kilburn, 200a 550v/440v, type - sd-15, sl. no.9082 to be installed at the secondary side of the transformer of 100kva installed at unit store of nakc under ga.

Repairing of 2 nos of sd-15 ocb of 200a,kilburn make for mmv fan and haulage starter at maheshpur colliery under govindpur area

Repairing of ocb er sd 15 make- kilburn 200a 550v under amp colliery, barora area

Repairing of 200a, 550v, make-kilburn, sd-15, si no.- 11681 of south govindpur, 15 no. dhoura, under govindpur area iii.

Complete repairing and overhauling of a) 200 amps 550 volt kilburn make ocb switch sl. no.14059 id no bag/sw/ocb/550 volt/10 for power controlling of radha chakki worker colony lighting line b) 200 amps 550 volt kilburn make ocb switch sl. no.1463

Repairing and overhauling of a) gec make 550 v 440 v 600 amps ocb b) kilburn make 600 amps 550 volt ocb c) kilburn make 400 amps 550 volt acb d) abc make 400 amps 550 volt acb at nakrakonda kuamrdihi b colliery under bankola area.

Repairing of 400amps switch 6.6kv crompton grease make ocb at nakc main sub station under govindpur area