Complete rewinding of 500kva, 3.3kv/440v transformer &#x0d at chitahi substation of amp colliery, barora area, sl.no&#x0d 224304/4 make gec.

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.

Repairing/overhauling of reyroll make ocb 400amp.440v sl.no.441 at 3/16substn lbc(ii)repairing of ocb 400amp/440v make gec sl.no.30/510 at bsp(iii)and complete repairing/overhauling of lt switch make ece,800a at loyabad colliery under sijua 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

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 rewinding of 500kva, 11kv/440v lighting transformer at alkusa substation of ngkc under kusunda area.

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

Complete repairing/overhauling of a cummins engine with fip and nozzle injectors and tc-01 no. and repairing of clutch assy. of tata hyva si.&#x0d no.jh10ae-1633 at auto workshop, laikdih, deployed for coal transportation under&#x0d dbocp-nlocp, cv area.

Complete repairing/overhauling of mn6 kirloskar &#x0d make pump at south mandra utilised for domestic &#x0d water supply at phularitand under amp colliery, &#x0d barora area.

For installation of 06 nos.lighting arrestor with 06 nos.earth pit at lbc (ii)repairing and prive maintenance of o/h line 550v/440v/220v at various locations of sendra bansjora colliery under sijua area.