Repairing, maintenance and installation of differential protection relay system in 10 mva, 33kv/11kv, power transformer at main substation 33kv/11kv/3.3kv of peocp under hazaribagh area.

Maintenance and repairing at site of buchloz relay alarm bell system of 02 nos of 1mva,11kv/3.3kv power transformer at main substation and mine substation of karma project under kuju area.

Maintenance and repairing of 02 nos 1mva 11kv/3.3kv power transformer and 2 mva booster transformer 11kv at site with bucholz relay alarm bell system at main substation and mines substation of karma project under kuju area.

Maintenance and repairing of 02 nos 1mva ,11kv/3.3kv power transformer and 1 no. 1.6 mva , 11kv/3.3kv power transformer at site with bucholz relay alarm system at main substation and banwar substation at topa ocp under kuju area.

Repairing of remote controller with trip alarm bell system at main substation of peocp under hazaribagh area.

Repairing and maintenance of 1250 amp 33kv grade sf6 make voltas of 10mva 33kv/11kv power transformer at main sub-station of peocp under hazaribagh area

Maintenance and repairing at site for 03 nos. 2mva,01 no. 2.5 mva n 250 kva transformer with buchloz relay alarm bell system of power transformer at rwp under rajrappa area.

Repairing of 1 mva, 11kv/3.3kv power transformer installed at parasea ocp substation.

Maintenance and repairing at site of buchloz relay alarm brell system of 3 mva 11 kv/3.3 kv power transformer at substation no. 2 of kathara colliery under kathara area

Repairing / rewinding of 1 mva. 11kv/3.3kv power transformer of docp at lalbazar substation sl. no. 15/2026/77 make eastern transformer equipment pvt. ltd.