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

Repairing and complete rewinding of 630kva ,3.3kv/440v, s.no.ara/tr/01, lighting transformer installed at ara kanta substation of ara colliery under kuju area.

Repairing/reconditioning of 3.3kv, 400a, reyroll burn make ocb. sl.no. 82/104, installed at dumerbera sub-station for controlling 3.3kv power supply 10 16b quarry of ara colllery. repairing/reconditioning of 11 kv, 400 amp, ocb of ara colliery.

Supply and installation of insulating rubber mat, supply and laying of gravel with sand in ara kanta sub station and dumerbera substation,

Work for con of existing 3.3kv bus-bar of ara-kanta substation into 11kv bus-bar, dismantling of complete 3.3kv oh line from ara -kanta substation to dumerbera substation and installation of transformers at ara kanta substaion

Repairing and reconditioning of 01 no of 440v lt controlling switch and 01 no. of lt starter used for controlling of 40 hp pump motor set, installed at 16b quarry of ara colliery under kuju area

Repairing and complete rewinding of the national electrical indus ltd. make ,1mva,11kv/3.3kv, s.no. ry/775 , power transformer installed at dumerbera substation of ara colliery under kuju area.

Up gradation and re-wiring of all offices and barandah of ara project office building, fresh wiring of kali mandir near po office building and fresh wiring of dumerbera substation sba rooms of ara colliery under kuju area.

Supply and installation of 02 nos of 415v, 800a, 50kva rated mccb, with all required accessories to be installed at ara kanta and b type colony of ara colliery under kuju area

Repair of shiv temple at ara colony under ara colliery of kuju area.