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.

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.

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.

Dismantling of 18 lengths of the 6-inch pipeline from reddy sump and re-laying it at the main sump and laying of one pipe range at the eastern sump to support dewatering for 4th and 3rd seam coal extraction towards chutuwa nadi at jocp under hzb are

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

Erection of ht oh 3.3 kv oh lines in order to separate 02 nos. pumps of main sump from 1.6 mva field feeders to 2.5 mva field feeders including the dismantling of 5 spans in the 2.5 mva feeders at 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.

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

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.

Extension of 3.3kv ht oh 2.5 mva field feeder lines in new eastern sump side for providing power to the 2000gpm pump-motor and 581 electric shovel of jocp under hzb area.