Replacement of damaged and defective disc insulator strings of various towers at 220kv iip jhajhra line

Extension of 6.6kv overhead line from jarlahi viewpoint via haul road to jarlahi patch for uninterrupted power supply to 4000gpm pump under phularitand amp colliery under barora area.

Di of 6.6kv o/h line due to advancement of ob dump and to feeding power to 4000gpm pump at jarlahi &#x0d under muraidih, amp colliery, barora area.

Repairing of 6.6kv, 400amps starter, sait mineline make, for controlling 4000gpm pump of jarlahi patch of phularitand, amp colliery.

(a)shifting of 02nos.pontoon along with 4000gpm pump of jarlahi sump towards east side sump near ground level and di their pipeline b)installation of a 4000gpm pump on the ground level of jarlahi patch and erection its delivery,ampc.

(a)shifting of 02nos. 4000gpm pump motor of jarlahi sump 02times for extraction of coal from floor of the sump (b)lowering 03nos. pontoon along with their pump motor due to gradual decreasing of water level of jarlahi &#x0d main patch sump,ampc.

Shifting of 02nos.4000gpm pump motor of jarlahi patch sump from the ground level to the pontoon and di of their pipeline due to increase of water level of the sump and maintenance of both the pump and their pipelineof jarlahi patch,ampc.

Repairing of 6.6kv, 400amps gec make ocb switch, colliery sl.no. mocp/ht/ocb/12 for main controlling of 6.6kv &#x0d at jarlahi face for 4000gpm motor pump in socp muraidih, amp colliery

(a)installation 4000gpm pump injarlahi sump and its delivery (4thrange10inchdia) from sump to viewpoint nalla &#x0d (b)erection 10inch dia pipeline from drumpontoon 4000gpm pump to top bench and jointing it with 2nd delivery range of main patch,ampc.

Repairing of 6.6kv, 400amps vcb star-delta er, &#x0d mine line make, type nflp for controlling of 4000gpm &#x0d pump er jarlahi patch of phularitand, amp colliery