Repair and maintenance of security lights provinding and replacement of existing faulty underground 240 mm 3.5 sqmm cable line from sub -station-1 to mt via barracks and sos mess and 120 mm 3.5 sqmm cable line fromsub -station-2 to shopping comple

Extension of 3.3kv overhead line 3 phase with continues running earthing feeding power to sarpi new sub-station near new borehole of shyamsundarpur colliery under bankola area

A) diversion/erection of 3.3kv overhead line for ug pump from turra pond to mine substation at kurasia colliery. b) extension of 3.3kv ohl from 6 no. feeder up to new 5 no. bore hole site over seam-v at kurasia colliery.

Construction of 3 nos. sub station and 90mm cable transportation from surface to ug substation and laying from ug sub station to as per requirement panel for lhcm at 10b (top) seam of haldibari ug mine.

Repairing of 02 nos. (two) 6.6kv grade 400 amps ocb switch installed at main sub-station sl. no. a) 18480 and b) nakc/ocb/04 in nakc under govindpur area iii.

Arm of sub station, feeder panel,ug cable laying and 11kv line at spt bn itbp

Erection of 2km approx 3.3kv overhead line from main substation to main pumping station, including 150 meters of underground ht cable laying, installation of two no of 3.3kv 415 and 3. 3kv/220v transformers and lt overhead line under sarubera project

Work of lifting of damaged 120 sqmm 3.3 kv 200 mtrs long shaft cable and lowering of new 120 sqmm pvc insulated 3,3 kv grade copper shaft cable for providing dedicated power to cm section at majhipara bore hole and trees trimming cleaning substation

Installation and commissioning of 2nos 400 ammps11kv ocb, 5nos 800amps 3.3kv ocb, cable termination, cable laying, making of 3 nos. earth pit and earth wiring at tilaboni unit main sub- station from old sub station room to new sub station room

Construction of 03 nos. retaining wall, 05 nos. pcc foundation for pump in 9d sump and md sump and 04 nos. platform for ug electrical sub station in johilla top seam and johilla bottom seam at pali ug mine, pali sub area of johilla area