Complete repairing of vcb switch (a) 3.3kv, 400 amp. make electroteknica, sl. no. fs-374, supplying power to face pump feeder and (b) 3.3-6.6kv/110v, ct 120-60/5plus5 amp. make electroteknica, sl. no. sp/0/400 supplying power to shovel no. 05

Repairing of (a)3.3 kv vcb switch 200 amp. indoor type make electrotechnika, sl. no. missing and (b) 11kv vcb switch 400a, make andrew yule, sl. no. missing installed at kdh old sub-station in respect of rohini project, nk area

Onsite repair cum prive maintenance of two nos. of vcb switches, first, 11 kv, 400 a, meditron make, sr. no. 9470, second, 11 kv, 1250 a, andrew yule make, sr. no. 2242, and one no. of ocb switch, 3.3 kv, 400 a, sr. no. 82249, reyrolle burn make

Repairing of (a) nflp dol er 3.3 kv, 180 kw, ctr 60/5, make prabhu, sl. no. ht9007 (b) nflp dol er, 6.6 kv, 370kw, make sait mineline, sl. no. sa1451 and (c) nflp star delta starter 550 volt make l and t type ml 10f under pnd ocp, nk area

Mechanical repairing of 150 hp m and p make 550 volt sl no a pm 02 motor of kumardihi a colliery under bankola area.

Repairing and overhauling of 300 hp, 550 v, type ats, 3 phase control panel , make amba speed, sl no a-223-46 for submersible pump at site of putki colliery.

Complete repairing and overhauling of(tsu ) h.t. primary 3.3 kv 3 phase and l.t. secondary switch 550 volt sl. no. 371181/5 and local id. bccl/lph/tsu/315 kva/38 at lodna colliery of amal.joyrampur colliery under lodna area.

Repairing / rewinding of 120 hp 550 volt kirloskar make induction motor sl. no.- ld- 280 at bastacolla colliery.

Repairing of 02 nos. of self-er 06 pole 24 volt delcoremy 50mt for idm 30 drill sl. no. dr242 and dozer sl. no. 11997 and 01 no. self-er 12 volt for tmb tipper reg. no. br17g 0548 at nichitpur ocp, sijua area.

Changing of gasket and studs of 1000 kva 11kv/550 volt power transformer sl. no. 17189 and id. no. 07 at 7 pit sub-station of jealgora colliery