On site prive maintenance of one no. 3.3 kv by 440 v, 630 kva (name plate missing) transformer, installed at kargali railway siding, and onsite prive maintenance of six nos. of transformers of capacity 40 kva to 100 kva, under karo ocp, bnk

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

Onsite repair and maintenance of two nos. of vcb switches, first 3.3 kv, 1250 a, andrew yule make, sr. no. 2545, second, 3.3 kv, 800 a, andrew yule make, sr. no. 0017, and one no. of ocb switch, 3.3 kv, 400 a, reyrolle burn make, name plate missing,

(a) complete repairing 400 amps 3.3 kv prabhu make vcb ht switch ctr 2005 sl. no. 123 and local id. no. nt/sw/vcb 3.3 kv /37 (b) complete repairing 3.3 kv 400 amps ocb switch gec make org. (sl.no. m/165 ) at marigodam sub-station of jeenagora secti

Onsite overhauling cum prive maintenance of two nos. of transformers, first 3.3 kv by 440 v, 750 kva transformer, name plate missing and second 3.3 kv by 440 v, 100 kva, pradip lamp make transformer installed at the coal stock, and the excavatio

Onsite prive repair and maintenance of 3 nos. of 3.3 kv d.o.l. starters, first sr. no. h147, prot india make, second name plate missing, and third sr. no. sa1339, sail make, installed for control of 2000 gpm and 1000 gpm pump motor sets, in mine

Onsite repair and maintenance of three nos. vcb switch, first 3.3 kv, 630 a, sr. no. 4035, andrew yule make, second 3.3 kv, 630 a, sr. no. vbb 292 electroteknica make and third, 3.3 kv, 630 a, sr. no. vbb 293 electroteknica make, installed at the 11

Onsite repairing of two nos. neutral grounding resistor first 3.3 kv grade 50 amps, maxtron make and second ss electrical make, sr. no 0313, 3.3 kv grade installed at the 11 kv main substation and 3.3 kv and 11 kv no load isolator, including its acce

Complete repairing of 400 amps reyrolle burn make 3.3 kv ocb switch of khandra colliery under bankola area.