Maintenance of 3.3kv oh line from dumerbera sub-station to 16b quarry and installation of 400a rated goab and do fuse at 16b quarry for safe operation 250kva 3.3kv/440v transformer installated at 16b quarry of ara colliery under kuju

Repair cum maintenance of the 3.3 kv and 11 kv gang operated a.b. switches, including its accessories for its installation, installed in mine, workshop and the 11 kv main substation, under karo ocp, bnk area

Replacement and maintenance of goab switch &#x0d and horngap fuse unit at different &#x0d substation under township (bachra) , gm unit, &#x0d piparwar area.

Maintenance and repairing of 01 nos 1mva 11 kv/3.3kv power transformer and 11 kv , 400 amp gec ocb sl.- sar/ocb/01 and 3.3kv , 400a belgium make ocb sl. no.-sar/ocb/02 at 10 no main substation sarubera project under kuju area.

Replacement of 3 nos 0.5s cts to 0.2s cts of 145 kv and erection/installation of 3nos 132 kv main-bus pts at 132/33 kv substation dumariyaganj

Complete repairing, maintenance and attending emergency breakdown of electrical installation such as of 04 nos. of 33 kv, 800 amps mocbs and all 33 kv cts, pts, all goab, busbar etc. and 11 nos. of 6.6 kv control panel vcbs , 02 nos. of 400 amps etc

Laying of cable from 11kv switch yard to 2x1500kva pmpgh (new) substation with laying gravels in switchyard area, laying of cable for colony substation from nearly 4 pole structure and complete maintenance and overhauling of 07 goab switches of nsch,

Ca no ge(u)/chm-02/2025-26 special repair to filtration plant and replacement of filter media at main pump house of water supply installation under ge (u) chandimandir

Maintenance, operation of vt pumps-motor 02 nos, 250 hp and security of pumping house and associated substation including routine maintenance of pumps and motors

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.