Overhauling, changing of gaskets, replacement of &#x0d brass studs, heating of 1000kva, 11kv/3.3kv-550v &#x0d transformer of phularitand, amp colliery under &#x0d barora area.

Complete repairing and rewinding of 250 kva, 11 kv/440v, marson make, sl no. 26433 distribution transformer and 10 kva, 3.3 kv/230v, k-sambhav powertronics make, sl no. ks/10/22/28 lighting transformer of tnocp under hazaribagh area.

Complete rewinding n repairing of 125 kw, 3.3 kv, sl no- f33048/2, alstom make, ht induction motor at tapin north ocp under hazaribagh area.

Complete repairing / rewinding of 500 kva lighting transformer 3.3 kv / 415 volt, s/n 2800022343, 46/656 amp, make aeg/ngef installed at rest house substation of sawang washery.

For partial repairing and installation of buchholz relay, winding and oil temperature meters of 500kva, 11kv/440v lighting transformer make kva process ltd sl no 11/1380 of sector 2 substation of east basuria colliery in respect of kusunda area.

Complete repairing and overhauling of pullen make 120 hp, 550v, 2900rpm submersible motor 6 stage pump at godhur 3 no. under ngk colliery of kusunda area

Complete rewinding and repairing of 2000kva 11kv/3.3kv power transformer eef make sl no. 4015057 of adic under kusunda area

Repairing / rewinding of 300 kva, 11 kv/440v power transformer oil cooled type, make abhay transformer and switch gear, sl. no. 1866 of intake well at bhojudih coal washery.

Repairing of 01 no 550 volt, 200 amps switch and repairing of 01 no 3.3 kv, 300 amps switch of khottadih ocp under pandaveswar area

Fabrication of conveyor drum shaft and repairing of 4 conveyor drums of khottadih colliery under pandaveswar area