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 and overhauling of 11kv 400 amps o.c.b. switch make ece local id. no. bag/sw/ocb/ 11kv/ 03 at bagdigi colliery of amal. joyrampur colliery under lodna area.

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 and overhauling of 02 no. h.t. switch 11 kv 400 amp.ece make ocb switch for controlling of feeder-i (local id-bag/sw/ocb/11kv/01 ) serial no-6115 and feeder -ii (local id-bag/sw/ocb/11kv/02) at bagdigi sub-station of bagdigi colliery under

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 and overhauling of 1 no. 200 amps 550 volt kilburn make ocb switch for power controlling of lighting line switch sl.no. 14020 and id no bag/sw/ocb/550 volt/14 at bagdigi 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 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

Repairing of 1 no.(one) no.200amps 550volt sd-15 type kilburm make ocb switch with busbar sl.no.15338 and local id no. bag/sw/ocb/550v/16 at bagdigi sub-station of amal.joyrampur colliery under lodna area.

Partial repairing /overhauling of 400 amps 11 kv vcb ctr-100/5 amps make meditron serial no-6351 ,local id-bccl/jg/sw/400 a/36 at bagdigi colliery of amal. joyrampur colliery under lodna area.

Complete repairing of 400 amps ocb switch 6.6 kv make-ece sl.no.8528 at agkcc colliery under katras area