Repairs maintenance to ht 33kv sf6 breakers, 11 kv vcbs and rmus, 33 /11 kv power transformers, 11 kv/433 volts distribution transformers, ht cable, joint kits along with connected allied works at nstl under age i rnd nstl, visakhapatnam

Preventive maintenance of 33kv indoor panel and outdoor breaker of 10 mva, 33kv/11kv andrewyule transformer -2 at southloyabad substation and 11kv vcb of basuria dhansar and gonudhia feeder at godhur switching substation under area

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

C and s c and s acb 1250a 3p edo, without relay,c and s c and s acb 1600a 3p edo without relay,c and s c and s acb 800a 3p edo without relay,c and s 7no plus 7nc auxiliary contacts for c and s make acb,c and s dowell pin for c and s make acb,c and s sic block for c and s make breaker,bch reputed make connectwell end plate ep cdttu,bch delta door lock,bch reputed make key for delta lock,bch reputed make knob type door lock and key,bch power incoming contact,areva areva vtt11 220v dc 1 10 s 2no plus 2nc plus resistor,areva areva undervoltage relay vagm22af171g 1dv 110v ac 1no plus 2nc,bch 8 mm insulator red for outgoing feeder busbar support for cable,bch power contactor 2no plus 2nc 220v ac ce15f series ac 3 32a 15 kw,bch rack in rack out handle for draw out feeders breaker,bch bch control transformer 3 kva primary 415v,bch bch control transformer 10 kva primary 415v,bch reputed make service test limit switch,bch reputed make module jaw contact support stab module nuts and bolts copper bus 4 cm insulator and i

Maintenance of 11 kv vcb incoming and outgoing panel edd-ii