supply of transformer vaccum circuit etc , a. vacuums circuit breaker (vcb) 630amp, cassette type closing & tripping coil 230vac, spring charging, motor 220vac, l&t make b. complete vcb panel base mounted with required materials 1. current transformer100/5amp, dual core metering class 05, core 2 protection - 03 nos. 2. potential transformer 100va, 11kv s //110vs3, fixed cl - 0.5 - 01 nos. 3. digital ammeter (0-100amp) - 01 nos. 4. digital voltmeter (0-11kv) - 01 nos. 5. protection relay overload, earth put - 01 nos. 6. indicating light r,y,b,on, off, trip, tch, sc – 08 nos. 7. control mcb as required. 8. selector switch (local/remote) - 01 nos. 9. push button emergency stop, mushroom head - 01 10. breaker control 16amp, 2nc - 01 nos. 11. auxiliary contractor 2no + 2nc - 01 nos. 12. hooter - 01 nos. 13. panel illumination - 01 nos. 14. space heater with thermostat - 01 nos. , transformer (step-down) with testing certificate (specifications) a. phase - 3 b. power - 630kva c. h.v. 11000 volt d.l.v. - 433 volt ± 1% e.hv amp - 21amp f.lv amp - 537 amp g.frequency - 50 h3 h.level - two i. vector group - dyn 11 j. transformer oil - k. copper material used hindalco make l. core material - grain oriented electrical steel m. cooling - onan n. ambient temp - 55 degree c , apfc 500 kvar with 1600 amp. acb a. shd capacito 440v/480v. b. capacitorcontrols. c. automatic function relay. d. 1600 amp. acb installed, draw out, edo,4 pole. e. 16 gauge sheet panel base. f. kwh+vaf meter g. indication of capacitor . h. auto manual operation. i. face indication and phase protection relay. , earthing work with gi electrode.