Repairing maintenance and complete overhauling of 01 no 2000gpm, 150 mtr head, multistage plurovan ii model, m and p make pump sl. no-81316960/20/11 at parej east open cast project 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

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.

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.

Complete repairing of k.e. make 90 hp, 3 phase, 550 volt slip ring motor at 15 no. direct haulage at pit no. 2 and prabhu make 150 hp, 550 v, 3 phase star-delta ers lying at fan house at pit no. b of pandaveswar colliery under pandaveswar area

Repairing of 11kv, 800amps vcb scpl make &#x0d switch, type vibh, 700 sl. no. 018 for controlling of &#x0d 1-k pit substation of phularitand, amp colliery.

Repairing of (a) 11kv, 600a, gec make ocb switch &#x0d sl.no.-2817 and (b) 6.6kv,400a gec make ocb &#x0d switch sl. no.-m-164 for controlling of 11kv/6.6kv &#x0d transformer at sadbhavna substation under &#x0d muraidih, amp colliery.

Repairing of 10 ten nos. ventilation stopping in rviia and rvii seam of no 8 pit of bankola colliery.

Repairing and reconditioning of 1 nos 11kv,630amp mocb make jyoti sl. no.153/89 and 1 nos 11kv,150amp prabhu make vcb sl no. 030 of sirka colliery

Complete repairing and rewinding of 150 hp cg make 550v, 1485rpm ventilation fan motor and repairing and overhauling of 200a, 550v abc make acb switch gear of madhaipur colliery under pandaveswar area