Re-arrangement of bus bar structure, proper gravelling work of main substation for kugp and amc works of 11kv/3.3kv/550v/440v oh lines under kedla ugp, hazaribagh area.

Hand drill machine 600w 230v 1 point 5 13mm 2800rpm,tester tong 0 to 1000a 660v,3.3kv 400amps fwd off rev isolator part no htsv0003,master trip relay 110v dc cspc86 part no 1907739,puller bearing hyd 10ton,contactor main 550v 300 by 400a,tester hv detector 0 to 11kv for flp switch

Providing and fixing of 06 nos. interlocking arrangements of emergency tripping device for safety purpose of 11kv/3.3kv main substation bhk and 11kv/3.3kv substation balkudra under bhurkunda colliery.

Partial repairing 3.3kv neutral grounding resistor with monitoring and protection relay for 11kv/3.3kv 1mva transformer at 17 no substation.

For prive maintenance and repairing of 11kv and 3.3kv production overhead line during monsoon of balkudra outsource under bhurkunda colliery.

Providing and fixing of e/l relay with cbct, idmt relay, ct, ht bushing, 3.3kv vacuum contactor coil and other items in 02 nos. 11kv or3.3kv ocb and 02 nos. 3.3kv vcb er at balkudra substation and quarry at bhurkunda colliery under barka sayal.

Partial repair of 3.3kv neutral grounding resistor with monitoring and protection relay 11kv/3.3kv transformer and 2 no of earth pit making for ngr at bgr camp kuya ocp.

Providing and fixing of idmt relay, e/l relay with cbct, digital meter and other items in different 07 nos. 11kv and 3.3kv vcb, ocb at main 11kv/3.3kv substation for protection and safety purpose under bhurkunda colliery.

Prive maintenance and repairing of 11kv and 3.3kv production overhead line during monsoon of balkudra o/s under bhurkunda project under barka sayal area.