Repairing of mine line make 550volts, 200 amps 3 phase lt switch sl. no.- sa-772 controlling for zero seam of kuya colliery.

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

(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 s.no.8591 at adarsh nagar under abgc colliery

Repairing of ocb switch of make kilburn,180a,550v,type sd-15,si.no.8055 of haulage room of 2 seam surface of new akashkinaree colliery under govindpur area

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

Complete repairing /overhauling of 1 no l.t. o.c.b. switch 440 volts secondary switch 200 amps kilburn make sd-15(local idbccl/st/sw/ocb/400v/14) of amal.nt-st-jn colliery under lodna area.

Complete repairing of gec make 800 amp. 550 volts ocb switch with busbar 0 seam of kuya colliery.

A)complete repairing of 02 (two) switch (i) gec make 400amps 440volt ocb switch with busbar sl. no. 314711/189 and local id no.kj/13 (ii)sd-15 type kilburn make 400 amps 440volt ocb switch local id no. kj/19 .(b) repairing of 01(one) no. 200 amps

Complete repairing 3 nos. of sd-15 (i) 200 amps 440 volte make kilburn installed at huchuktand sub-station of 09 no. siding( local id bccl/nt/sw/ocb/440 volt/52) (ii) 440 volt 200 amps kilburn make main switch of l.t. switch and (iii) 440 volt 200