Details: taking down carefully transformer 2 mva capacity, dis-connecting ht & lt both sides, earthings and as directed by engineer-in-charge and deposited in mes store yard complete all as specified and directed. supply, installing, testing & commissioning outdoor type, power transformer, 33/11 kv,ac 3phase 50hz 2 mva capacity, core type double copper wound, oil immersed , naturally cooled, oil natural air natural (on an), with external cooling tubes, delta connected on primary side(hv) and star connected on secondary side (lv) in accordance with vector group dyn-11and having winding tapped hv number of tap position 7 voltage variation +5% to - 10% in step of 25% for variation of hv to be changed by off load tap changer gear operating locally. the maximum temperature rise shall not exceed 40 degree celcius in oil and 55 degree celcius in hv/lv winding when measured by resistence method after continuous full load run on an ambient temperature 50 degree celcius . hot spot temperatu
Sector: Defense