Di of 6.6kv o/h line due to advancement of ob &#x0d dump and other electrical works required for power &#x0d supply to jarlahi coal face for pumping under &#x0d muraidih, amp colliery, barora area.

Di of 6.6kv o/h line due to advancement of ob dump near view point and extension of 6.6kv o/h line to &#x0d feeding power to marion shovel in ob face socp under muraidih colliery

Di of 6.6kv o/h line near silo side due to ob dumping and ob face advancement and tensioning of sagged &#x0d conductor feeding power to 4000gpm pump of socp under muraidih, amp colliery.

Diversion of 6.6kv o/h line due to advancement of ob face in socp patch at muraidih, amp colliery.

Di of 6.6kv o/h line for widening of haul road and ob dumping to feeding power of 4000gpm motor pump &#x0d in socp muraidih under amp colliery

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 3.3kv o/h line due to advancement of ob &#x0d dump for smooth power supply to chitahi basti and &#x0d other miscellaneous work in socp under muraidih,&#x0d ampc barora area

Repairing and maintenance of 6.6kv o/h line and other electrical works required for operation of 4000gpm pump &#x0d motors at jarlahi coal face under muraidih, amp colliery, barora area

Repairing of 10uph8, 4000gpm pump at muraidih, amp colliery, barora area.

Repairing and maintenance of ab switch, horn gap, lightening arrester and other electrical works in 6.6kv o/h line feeding power to 4000gpm pump under muraidih, amp colliery, barora area.