Cork sheet changing, oil filtration etc. and replacement of av alarm along with oti wii of 1000kva 6.6kv550v transformer sl.no.c6520/82 sbc(ii)repairing 02 nos transformer(a)1mva 11kv/6.6kv(b) 1mva,11kv/3.3kv with fitting box in 6.6kv/3.3kv incoming

Partial repairing cork sheet changing stud and bushes and etc of 5000/7500 kva/33kv/11kv power transformer make andreyule at 33 kv golakdih substation.

Part repairing maintenance of gang switch 11kv grade 2 sets 3.3kv grade 4 sets gang switch of govindpur project and online oil filtration of different transformer and fixing of cork sheet and oil temperature meter in 3mva 11kv/3.3kv andrew yule

Partial repairing cork sheet changing stud and bushes etc of 11kv/3.3kv 2000 kva power transformer of new substation v point, under rocp/sj

Make base to install 11kv outdoor type vcb control of 3mva, 11 kv or3.3 kv p transformer,3.3kv outdoor type vcb as control of 3.3kv power of f- 1,cable lying, connection work ,s/f g. bush,clamp in control switch gear at 4 mva 11kv/3.3 main substation

Installation of safety devices like oti, wti etc in power transformer 1 mva, 11kv/550v make eef sl no 4009368 including controlling switch of burragerh colliery at site.

Partial repairing of safety devices such as buchholz relay ,oil temp relay ,winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make andrew yule and co. ltd 750kva, 6.6kvv/415v

Maintenance of 2000kva power transformer 11kv/3.3kv m and b make sl. no. 129031 and fitting of wti, oti and bucholz relay installed at abgc

Partial repairing of safety devices such as buchhnoz relay , oil temp relay, winding temp relay, breather assembly and cork sheet changing and stud changing of ht and lt side of power transformer of make crompton greaves pvt.ltd, 1000kva, 6.6kv/550v

(1) changing cork sheet, rubber bush, and l.t stud with insulator including materials of 1000 kva ratio 6.6kv/550v at katras area chaitudih. (2)complete repairing of 200 amps, sd-15 switch make-kilburn, o.c.b, sl.no.9062 for 50 hp