Procurement of 33kv vacuum circuit breaker alongwith foundation bolts

12 kv, 1250a abb make vacuum circuit breaker type: vd4 12.12. 40,retrofitting of sf6 circuit breaker type hpa 12/1240c with vacuum circuit breaker type vd4

Special repair to three panel vacuum circuit breaker in government medical college hospital at ramanathapuram in ramanathapuram district

Flameproof transwitch unit (flp tsu) 315kva, 3.3kv/550v (or 525v),flameproof switch board panel comprising of seven flameproof 3.3kv, 400a vcb,flameproof switch board panel comprising of four flameproof 3.3kv, 400a vcb,flameproof vacuum circuit breaker 3.3kv, 400a,flameproof air circuit breaker 400a, 550v,flameproof air circuit breaker 200a, 550v,flameproof air circuit breaker 100a, 550v

Design, manufacture, testing, supply and delivery of 1561 nos. 11kv vacuum interrupters (max. voltage 12kv, normal amperes 2000a, min. rupturing capacity 25ka) of various types suitable for various types of 11kv vacuum circuit breakers

Repair and maint of transformer vaccum circuit breaker servo voltage stabilizer and other ht panel ct/pt and ht cable ht joint and other misc connected workt at bhdc under ge (east) delhi cantt-10

Fabrication of platform for installation of 02 nos 33 kv outdoor type vacuum circuit breakers along with control panels, ct and pt at main 33 kv receiving substation, 33 kv west substation, engagement of specialized agency for testing, commissioning

Clear silica gel breather 8 kg,200a tpn 415v rewireable fuse main switch,400a tpn 415v rewireable fuse main switch,highly insulated discharge rod with grip,closing coil solenoid for 170 kv gcb rating 220v to 250 v dc,tripping coil shunt trip for 170 kv gcb rating 220v to 250 v dc,tinned copper braided jumper size 44 mm w into 15 mm t into 510 mm l,tinned copper braided jumper size 55 mm w into 7 mm t into 490 mm l,copper laminated jumper size 48 mm w into 14point6 mm t into 335 mm l,voltage protection relay

Vcb aux rotary switch part no boarc,live line indication 3 point 3kv part no hl18,control relay part no boplaco2,earth leakage relay 50 750ma with time l part no elm7lats80m,ht bushing part no t33,indicating lamp part no lab9vcb33,actuator no plus nc part no boes1,vcb closing coil part no 650405,mcb part no botp6,current transformer for ammeter part no 12020055,vcb shunt trip coil part no 650605,vacuum interrupter part no 650400,vacuum circuit breaker 3 point 3 kv part no vulcan,no contact element type v2 part no bov2,capacitor trip device part no raptor,voltmeter part no vmso65,ammeter 200 by 5 for vcb part no 130a0200sov33,ammeter 300 by 5 for vcb part no 130a0300sov33,isolator 400a part no kie33,potential transformer 3 point 3 kv part no htptl1,hrc ht pt fuse part no boabwna,fuse terminal part no bokudf4,indicating lamp part no lab9tsuht,bullet pin up to 3 point 3 kv 300a part no bobp3,hv bushing part no httc,neutral moniotring relay with resistance part no nrmr,current transformer part no bo4005ctr,contro