Erection of 300mtrs of 50mm dia and 47mtr of 25mm dia u-pvc pipeline for daily watering of 47 nos. of earth-pits installed at colony sub-station,10no. substation and enm workshop of sarubera project under kuju area.

Supply and erection of 17 nos. of chemical earth pits with brick enclosure and cover plate to be erected at ara kanta sub-station (11no.), dav ara (3no.) and feeder breaker (3no.)

Making of 6 nos. earth pits and connection of earth wiring for different overhead lines and for 2 nos. transformers installed at new dangal dhawra substation our tilaboni colliery

Erection of 318 mtrs of 75 mm dia u-pvc pipeline for daily watering of 25 nos. of earth pits installed at dumerbera sub station and ara kanta substation of ara colliery and replacement of 10 nos. of gi strips by 35 sqmm single core , al cable at ara

Supply and installation of 4 nos of timer switch sets to be installed at different location of ara colliery to control the lights installed at po office, dumerbera sub-station, ara kanta substation and 16b quarry of ara colliery under kuju area.