Complete repairing and rewinding of 01 no. 570kw, 3.3kv, ph make crompton greaves induction motor (stator) sl. no. tvc491106/1 of jarangdih colliery under kathara area.

Complete repairing and reconditioning a) 11 kv 400 amp. make gec, sl no. 525, b) 11 kv, 400 amp. make gec, sl. no. 524, c) 3.3 kv, 400 amp. make electroteknica, sl no. 7013 ocb switch installed at kocp under hazaribagh area.

Repairing and reconditioning of 11kv, 400 amp vcb, make- electroteknica sl. no.- sp/i/511 at central hospital, ramgarh.

Necessary reparing and maintenance of 400 amp. 550v/440, make-electroteknica switch, sl. no- facb-517 of bhowra ( south ) colliery.

Repairing / overhauling and safety protection of 400 amp 550 volt nflp acb switch sl. no.- 841 electroteknica make for zero seam at kuya.

Complete repairing of vcb switch (a) 6.6kv/3.3kv, 1250 amp make andrew yule, sl. no. 3124 supplying power to shovel feeder installed at dakra substn and (b) 6.6kv/3.3kv/110v, ct 120-60/5.5 amp. make electrokechnika at dakra substn under dakra project

Repairing of 3.3kv / 6.6kv vcb, sl. no. vib 389 field switch, 400 amp. make transgiest of shovel sl. no. exc-1851 at kathara colliery.

Repairing and reconditioning of 6.6kv/3.3kv vcb field switch make electroteknica, sl. no. et-4038 for be-195 shovel under kathara colliery.

Complete repairing and reconditioning a) one no. 3.3 kv 400 amp. electroteknica make vcb switch and b) one 3.3kv, 400 amp pce make vcb at 15 no. colony of jocp under hazaribagh area.

Repairing of 6.6kv, 400amp andrew yule make flp vcb and 400 amp, 6.6kv mine line make vcb of khottadih colliery, pandaveswar area