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

(a)complete repairing and overhauling of one(01)no.h.t.switch 11 kv 400 amps make g.e.c. sl.no. 12636 local id. no.jl/sw/11 at 2 pit (b) complete repairing / overhauling of one(01) no.ocb switch 11 kv 400 amps.make biecco lowrie sl. no. 116-1956 loca

Repairing of400 amps 11kv grade biecco make sl. no. pa4/5566 installed at chp-sub-station colliery gkkc under kusunda area.

Maintenance and partial repairing of 300kva, 11kv/550v transformer, make-crompton greaves, s.no. 10375v at khas kusunda substation of gkk colliery under kusunda area

Partial repairing of 11 kv grade, 400 a ocb, make crompton greaves sl. no. - ena ocp/ocb coupler/01 for ena colliery, kusunda

For complete rewinding of 500kva, 11kv/440v, 3rd make crompton parkinson sl.no. 19343 for zero seam substation khas kusunda colliery under gkkc, kusunda area.

Complete repairing/ rewinding of 300 kva 11 kv/ 440 volts bruce pebbles co. ltd. transformer make sr. no.-17954 was installed at chp sub-station of gkk colliery under kusunda area

Maintenance of gondudih feeder from godhar switching room to gondudih chp and other 11 kv o/h line under gkk colliery of kusunda area

For repairing of 400 amps 11kv grade at nichitpur t/ship make crompton greaves o.c.b 11kv sl.no- 02. npts under sijua area.

Complete repairing of one no 11 kv 400 amps crompton greaves make switch gear of moira colliery