Erection of 3.3kv oh lines from main sump double pole to reddy sump for installation of lighting transformers near reddy sump jocp, hzb area.

Laying of new pipe range at new eastern side sump for dewatering sump water in order to extract ob/coal from 3rd-4th seam under jocp under hzb area.

Laying of 8 inches additional pipe range at new eastern side sump for continuous dewatering sump water in order to extract ob/coal from 3rd-4th seam under jocp under hzb area

Laying of one additional pipe range with dismantling of existing pipelines for facilitating dewatering from the opposite side of reddy sump at jocp under hazaribagh area.

Repairing and reconditioning of a) ht starter 3.3kv, 105a installed at the reddy sump b) mineline lt starter sl.no. 1703, 550v, 200a installed at the laiyo filter plant of jocp, hzb area.

Laying of pipelines at mines sump for shifting of pump at new location for dewatering purposes at jocp under hazaribag area.

Extension of existing pipeline range and its accessories from 32 no sump to new working coal face for operation of 2000 gpm pump for dewatering of new sump for coal extraction from dakra seam under dakra project

Shifting of 3.3kv ht oh line near 592 shovels toward opposite of the ob dump and connected it through main sump side of jocp under hzb area.

Dismantling of 25 lengths of 6-inch pipeline from reddy sump and re-laying 16 lengths of the same 6-inch pipeline on the other side of the same sump for connection to the 3rd range, including adjustment of the required delivery lines due to rising wa

Contractually removal of muck/silt for dewatering of main dip/66l sump of bagdona seam at tawa mine, pathakhera area, wcl.