Details: dismantling / removing the existing transformer of capacity 500 kva from site carefully after disconnecting all electrical connections from primary & secondary side of transformer and deposite to mes storeyard complete all as specified and directed engineer-in-charge. supply, install, testing & commissioning of 630 kva step down outdoor type transformer complete with standard fittings ht 11 kv, lt 433 volts 3 phase 4 wire system with copper wound and off load tapings on ht side to vary secondary voltage +5% to -10% @ 2.5% (6 steps/7 positions) in step by step continuous rating, cable termination box type on lt side of capacity all as per 1180 (part-i) : 2014 energy efficiency level-2 (amendment-4) and equipped with following: -(a) rating of transformer 630 kva(b) voltage ratio 11 kv/.433 kv(c) winding material super enamelled copper(d) ref standard is:1180 (part i) : 2014 ammendment no. 04.(e) energy efficiency level: level 2, isi marked, bis license no.(f) phase: 3 phase(g) service:
Sector: Defense