(a) repairing and reconditioning of ocb, 400amps, 6.6kv, make-russian installed at 6.6kv control sub-station feeding power to r.c.b distributor room and (b) repairing and reconditioning of ocb, 400amps, 6.6kv, make-russian installed at 6.6kv control

Overhauling of 6.6kv panel and running of 02 nos. 500kv and 1 nos 200kva transformer 6.6kv to 440v of 2nd control room and repairing of crane panel near crusher plant under govindpur area

Laying of lan cable and internet connection from (i) p.o office room maheshpur colliery (b) nakc magzine house to cisf camp under govindpur area

Power rearrangement of 6.6kv for longwall and belt circuit in bottom seam,transportation of faulty tsus and longwall sf6 breaker to surface and placing of repaired tsus in bottom seam, and cable rearrangement and laying between 8thdip s/s to dr 3 s/s

Repairing of cable trench and installation of 11 nos bpi and connecting pcc road between spr-1 to control room at birpara s/stn

Repairing of laser printer at control room and replacement of cartridge at khanudih rail w/b and control room and laying of lan cable at survey section , lal bangala etc under block-ii area

Supply and laying of armoured copper control cable for dc and ac power supply including tripping circuit for 3 nos. 33kv c. r. panel and 6nos 11kv o.c.b. at 33kv nlocp sub-station under cv area-xii. bccl

Repairing of oil temperature and winding temperature indicator and mercury switch buchholz relay of 2.5mva and 1mva power transformer along with wiring of control circuit from transformer to control panel at ilbl ocp, lakhanpur area, mcl

Annual contract for r/b and annual/capital mtc work of lt swgr, lt bus duct, ahp control panel, battery bank and battery charger, all ca area lt panel, cable laying, glanding, jointing and termination and cable cleaning of unit i to iv of ctpp

Repairing of 2 nos 6.6 kv panel (panel no 32 and 34) with oil circuit breakers at 132 kv substation pb area for providing power supply to m/s eagledeep pb dhanbad coal pvt. ltd.