Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari colliery.

Repairing of 150hp, 550v star delta starter 02 nos and 200amp 550v acb switch of 7 pit madhusudanpur colliery

Rewinding of 15kva, 550v/220v lighting transformer, of view point area of east basuria colliery

(1) complete repairing and rewinding of 02(two) nos. c.g. make 20hp s50volt, 2900rpm auxiliary fan motor and (2) complete repairing and rewinding of bharat bijlee make 12.5hp 550volt 950rpm motor of kumardihi a colliery under bankola area.

Complete rewinding and repairing of primary and secondary breaker of andrew yule make 315 kva 3.3kv-550v sl no sspay03 transwitch transformer at shyamsundarpur colliery

Complete rewinding of 10 h.p, 550v, 960 rpm, 3 phase crompton parkinson make motor at filter plant khas kusunda of gkk colliery under kusunda area

Complete repairing and overhauling of one (01) no. submersible starter 550 volt 175 h.p.sl. no.48 local id. no. bar/sub/str/04 sb make and rewinding of auto transformer 3 phase at 6 pit bararee colliery of amal.joyrampur colliery under lodna area.

Complete repairing/rewinding and overhauling of pullen make 150hp 550v ,2900rpm ,submersible motor and 6 stage pump of akashkinaree colliery si.no. pp37430 under govindpur area

Complete repairing /rewinding and overhauling of pullen make 175 hp,550v,2900rpm submersible motor and 7-stage pump sl.no.pp35159 of dharmabandh under govindpur area.

Repairing/rewinding and overhauling of pullen make 150hp,550v,2900rpm submersible motor and 6 stage pump running near sonardih under abg colliery