For the shifting of 6.6kv/550v/440v,1.5mva,jogta substation near 3 pit,jogta with di of 6.6kv ,550v/440v o/h lines for the extension of ob dump under kankanee colliery under sijua area

Repairing of 6.6kv crompton greaves make 400amps ocb switch sl.no. 45832 controlling of 1000kva, 6.6kv/440v-550v transformer at madhuban filter plant sub-station under ampc barora area.

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.

(a)di 6.6kv o/h line from jarlahi viewpoint to jarlahi face due to smooth power supply to 4000gpm pump motor b)repairing of ab switch damaged due to storm along with providing and fitting disc insulator against damaged disc insulator at ampc

A)cork sheet bushing oil leakage stopping of 500kva,11kv/440v transformer, sl.no.800/30, ngef make at madhuban dg b)200kva,11kv/550v transformer used for birajpur c)providing and fitting of 630a mccb, 04pole for controlling of birajpur s/s at ampc.

Diff.types of electrical works i.e.extension of o/hline in w/balong with erection of earthpit,extension of lto/hline in jarlahi patch,re-tension of ltline conductor and erection pole at budoracolony and extension3.3kv o/hline at jarlahi patch,ampc

Providing and fitting buchholz relay wtiandoti protectivedevice of 1000kva/6.6kv/440v lighting &#x0d transformerof madhuban filterplant, maint.of20nos. chemical earthpit throughrepairing, overhauling and filling required chemical materials at phu,ampc.&#x0d

Misc.repairing job i.e.bushing and gasket checking,x-mer oil filtration,corksheet changing,copper patti changing,htand ltstud with rubber bush changing and tank cleaning denting and painting in 11kv/440v,500kva x-mer sl.no-10a of birajpur s/s,ampc.

Dismantling of lt 220volt o/h line from ck face and old coal face and extension of lt 220volt o/h line in haul road, jarlahi view point and ob face and cradling in 440v o/h line near coal dump for safety purpose at socp patch under muraidih, ampc.

(a) di of o/h line at main patch along haul road for widening from leftout patch-b to kkc link siding (b) extension of o/h line from main patch to jarlahi for load balance of 6.6kv and3.3kv o/h line at jarlahi, phularitand, amp colliery.