Installation of 33 kv indoor gis switchgear panel by extending existing control room at bamunara 132/33kv sub-station under durgapur area office on turn-keybasis

Repairing and maintenance of transformers (ratings 5mva 33/6.6 kv, 3.15 mva, 33/6.6kv and 2mva 33/3.3kv) and filtration of transformer oil of block-b project

Annual prive maintenance (including pre-monsoon maintenance) of 33 kv balram feeder from nandira substation to colony substation and mine substation at balram ocp and 6.6kv/3.3kv mine feeders for a period of 01 year at balram ocp, hingula area.

Testing and calibration of protective relays with primary injection test and contact resistance test of 33 kv switches, 3.3 kv switches, 33 kv ct and pt etc at socp, ib valley area

Repairing, maintenance along with providing and fixing of cts, pts, mocbs with maintenance of 33 kv bus-bar system and control relay panel at main sub station of nandira colliery.

Design, engineering, manufacture, supply, erection, testing and commissioning of 50 mva, 132/33 kv three phase power transformer with allied works for the project replacement of aged and old 16.66 mva,132/33kv single phase power transformers at gss p

Repairing and maintenance of transformers (ratings 5mva 33/6.6 kv, 3.15 mva, 33/6.6kv and 2mva 33/3.3kv) and filtration of transformer oil of block-b project.

Repairing rewinding and repairing of one no. 1.25mva 33kv/3.3kv power transformer make andrew yule sl no 12024 installed at rajhara ocp under rajhara area along with providing certificate from nabl regarding high pressure test with dga test of oil

Supply, installation, testing and commissioning (etc) of control desk, vfd panel along with motors for travel, local control station (lcs), junction box, and 6.6 kv ht panel with vcb for stacker reclaimer no.1 at kstps, kota.

Repairing and maintenance of day to day 33/3.3 kv crp sf 6, fited switches, er ocb, vcb, tsu, uss and control panels etc for aperiod of 02 years at locp, ib alley area.