Complete repairing / rewinding of 500 kva lighting transformer 3.3 kv / 415 volt, s/n 2800022343, 46/656 amp, make aeg/ngef installed at rest house substation of sawang washery.

Repairing and rewinding of 100 kva lighting transformer, 3.3 kv / 415 volts, 139 ampere, make pradeep lamp, sl. no. (a) wnp (b) wnp sgw-2 at sawang washery.

Part repairing / reconditioning of 1250 kva, 3.3 kv / 415 volt main transformer sl. no. 1547v of sawang washery.

Repairing / replacement of damaged lt / ht bushing with stud and gasket of (a) 800 kva lighting transformer, 3.3kv / 415volt, sl. no. 398/1 installed at type ii and type iii colony and (b) 1250kva lighting transformer, 3.3kv / 415volt, sl. no. bs171-

Repairing / replacement of damaged lt / ht bushing with stud and gasket of (a) 800 kva lighting transformer, 3.3kv / 415volt, sl. no. 398/1 installed at type ii and type iii colony and (b) 120kva lighting transformer, 3.3kv / 415volt, sl. no. bs171-1

Complete rewinding and repairing of one 400 kva 3.3 kv 415 volts lighting transformer sl. no. 8702 mamc make of bhowra north colliery.

(a) complete rewinding/repairing of 250 kva 2.2v /440v lighting transformer of bararee maidan(b) partial repairing stud bushing and gasket changing of 1500 kva 11 kv/550v power transformer sl. no. c-6519/82

Repairing of gasket and stud changing of (1) 250 kva 11 kv/440 volt and (2)300 kva 11 kv /440 volts lighting transformer at 3 pit sub-station of amal. joyrampur colliery under lodna area

Repairing and changing of stud bush, gasket and damaged cable etc. of 500 kva lighting transformer, 3.3kv 440volt at thakur colony, 630 kva lighting transformer, 3.3kv 440volt at gayatri colony and 500 kva lighting transformer, 3.3kv 440volt at of

Repairing and cleaning of stud bush, gasket and damaged cable etc. of 1mva lighting transformer, 11kv 3.3kv, 550volt at river side. 500kva lighting transformer, 3.3kv 440 volt at teachers colony and 630 kva lighting transformer, 3.3 kv 440 volt at m