Repairing /overhauling of 11kv, 400a ocb sl.no.pcw1 of patherdih coal washery

For repairing of incomer 400a,6.6kv, ocb switch sl.no. bsp/switch/06 make ferguson at ekra substation basdeopur colliery under sijua area

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

Repairing, rewinding and installation of k-sambhav make, 11kv-3.3kv, 2mva transformer installed at chp substation at shyamsundarpur colliery under bankola area.

Repairing of five no pressure drum shell dia 215 mm x 1150 mm long shaft dia 75 mm of 1000 mm belt conveyors rvii and rviia seam installed in 3 and 4 incline j p colliery

Repairing of 400amps,11kv ocb ,gec swicth make at 9 seam jogidih colliery under govindpur area

Omplete repairing of gec make 11kv 400a non flp ocb in area hospital of tilaboni colliery under bankola area.

Repairing of bieccolawari make, 11kv, 400a, ocb, ctr-100/5, ocb, si. no. p1986 at railway siding, laikdih of dahabari colliery.

Repairing and reconditioning of 11kv, 400a, andrewyule make ocb installed at 9 pit substaion of bastacolla colliery.

Complete repairing of 800a, 550v, gec make ocb switch of adi colliery under kusunde area