Supply and supervision of installation, testing and commissioning of 145 kv circuit breakers for ngr by-pass scheme at agra, kanpur, lucknow and vindhyachal s/s

Supply and fixing of ngr 3.3kv 10 amp, 190 ohms for 3 nos., 1 mva, 11kv/3.3kv (2 nos.) and 1.6 mva, 11kv/3.3 kv (01 no.) power transformer installed at main and banwar substation at topa project under kuju area.

Ichp- overhauling, internal inspection, oil leak arresting by changing of all gaskets, tightness checking of hv lv windings, oltc and allied works in 6.6kv 433 v2 mva power transformer 6a in chs-vi.

Complete installation, testing and commissioning of vacuum circuit breaker 33 kv grade, 33kv control panel with ct and pt, 2 mva transformer, 33 kv/ 3.3kv, 3.3 kv indoor vcb panels at main sub-station of amadand ug mine

Repair and maintenance of transformer, gang operated switches, ngr along with supply of the ngr relays different circuit breakers and filtration of transformer oil at different location.

Testing of 33 kv,11 kv, 3.3 kv cts by primary injection for relays effectiveness testing and also issuing test certificate for record at 33 kv subststion amlabad colliery under ej area

Maintenance and repairing of 2 nos 1 mva 11kv/3.3 kv power transformer and 1 nos 1.6 mva 11kv/3.3 kv power transformer at site along with door interlocking of ht panel at topa main substation under kuju area.

Supply, design, and installation of ac dc float cum boost charger 110 v ac to dc with heavy duty industrial battery and laying of ac dc supply line for different circuit breakers at the 11 kv by 3.3 kv main substation, under karo ocp, bnk area

Onsite testing and checking of different protection relays installed in circuit breakers and starters, transformer tests of the 11 kv by 3.3 kv, 1.6 mva transformer including d.g.a. analysis of the transformer oil, and the 3.3 kv motors installed at

Major overhauling and testing of old 145 kv circuit breakers of different 132 kv line bays at 132kv s/s etawah under electricity transmission division, etawah