Complete repairing /overhauling of 400 amps gec make 550 v ocb switch with busbar id no joy/sw/05 controlling of submersible pump motor at 5 pit joyrampur colliery under lodna area ( local id no bccl/joy-5/sw/ocb/22 )

Repairing /overhauling and safety protection of 01 (one) no.400amps 11 kv biecco make ocb make ocb switch sl.no. joy-3/ sw/07/11 kv for primary controlling of 300 kva 11 kv/440 volt power transformer for lighting line of hospital at 3 pit sub-stataio

Repairing / overhauling of 1 no. 400 amps 11 kv biecco make ocb switch for primary controlling of 1000 kva 11 kv/550 volt power transformer sl.no.pb-4/18276 at 9 no. siding of amal. nt-st-jg colliery under lodna area( local id. bccl/jg/ ocb/11 kv/47)

Repairing of 01(one) no. dol starter 3.3 kv 400 amps mine line make controlling of joyrampur patch pump-motor system of amal. joyrampur under lodna area( htsd and local id.no. bccl/joy/3.3 kv/400 a/01 )

Repairing/overhauling of 400 amps. 11 kv biecco make ocb switch local id-jg/sw/ocb/11 kv/47 for primary controlling of 2 mva 11kv/3.3 kv power transformer at 09 no. siding of amal. nt-st-jg colliery under lodna area.

Complete repairing and overhauling of 2 no. h.t.switch 11 kv 400 amps biecco make ocb switch sl.no. gj/sw/02 ,bccl/st/sw/ocb/11kv/02 main controlling for all 11 kv switches and sl. no. gj/sw/04 ,bccl/st/sw/ocb/11kv/04 for power cotrolling of 250 k

(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

Complete repairing of g.e.c.make ocb switch 11 kv 400 amps switch sl. no. 5107 local id no. bag/sw/ocb/11 kv /07 at bagdigi colliery of amal. joyrampur colliery under lodna area.

Complete repairing and overhauling of 01(one) 400 amps ocb switch 11 kv primary controlling of 11 kv/440v 500 kva lighting transformer e.c.e. make sl. no. jl/sw/48 at dumariyatand jealgora colliery of amal. joyrampur colliery under lodna area.

Complete repairing and overhauling of 1 no. h.t. switch 11 kv 400 amps ece make ocb switch for controlling of 1000 kva transformer main switch at 5 pit sub-station at joyrampur colliery of amal. joyrampur colliery under lodna area.(local id.no.joy-5-