Feeder at regional substation of kathara colliery under kathra area. (b) dismantling and replacement of 33kv grade oil cooled current transformer of sawang feeder 10 mva 33kv 11kv power transformer regional substation kathara under kathara area.

For maintenance of pole, bracket and stay sets etc of 11kv oh sawang govindpur main feeder govindpur project, kathara area

Reorganization extension of 6.6kv oh power line from excv. 1844 at quarry no. 2 (2.5 no.) to excv. 1851 and quarry no. 3 pump of kathara colliery

Reorganization extension of 6.6kv. oh line from quarry no.1 (1.5 no.) to quarry no. 2 (2.5 no.) for power to excv. 1844 and 1075 of kathara colliery.

Erection of earth continuity 6.6kv, 11kv oh line from regional sub-station to quarry no. 2 and 3 via- station no.02 of kathara colliery.

Heightening and partly of 11kv intake feeder at 4 no. durga mandap under kathara colliery.

Dismantling of 6.6kv o/h line regional sub-station to mini quarry road at kathara colliery

Replacement of rusted poles heightening of pole and strengthening reejumpering of spares power supply oh line running oh line 6.6kv kedla washery under hazaribagh area

Annual repair maintenance of 3.3 kv oh line staff colony feeder from regional sub station to filter house and back side of executive hostel of kathara colliery.

33kv,11kv, 6.6kv, 3.3kv armoured cable handling work for financial year 2024-25 at regional sub-station under kathara colliery