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 )

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-

Complete repairing and overhauling of 1 no h.t switch 11 kv 400 amps ece make ocb switch for controlling of 200 kva transformer main switch at 5 pit sub-station under joyrampur colliery sl. no joy-5-sw-6 model no joy 5/sw/ocb/11kv/06 of ajc under lod

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.

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 1 no. h.t. switch 11 kv 400 amps crompton greaves make ocb switch for controlling of 300 kva transformer main switch at bhulan substation of baraee colliery of amal. joyrampur colliery under lodna area.(local id.

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.

Repairing/overhauling of 1 no. 400 amps 11 kv ece ocb switch ( sl. no. 2152166) local id. no. kj/sw/ocb/11kv/02 for power controlling of lighting line at m. pit of kujama colliery under lodna area.

Complete repairing/ overhauling of two (2) nos switch (a) 11 kv 400 amps ocb switch make ece local id. bag/sw/ ocb/11kv/05 and (b) 11 kv 400 amps ocb switch make ece local id. bag/sw/ ocb/ 11kv/03 03 at bagdigi colliery of amal. joyrampur colliery

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)