Description: PROVISION OF MOBILE DG SET AND MOBILE TRANSFORMER AND ALLIED WORKS AT AF STATION LAITKOR PEAK UNDER GE I AF SHILLONG PROVISION OF MOBILE DG SET AND MOBILE TRANSFORMER AND ALLIED WORKS AT AF STATION LAITKOR PEAK UNDER GE I AF SHILLONG
Details: Supply, install, testing and commissioning and testing of outdoor type,Transformer 200 KVA capacity step down with dual ratio on HT side 11/0.433 KV at no load 3 phase , 4 wire AC, 50 Hz, AC double wound core type copper wound ,oil immersed ,air natural cooled with external cooling tubes ,transformer delta coonection on HV Side and star coonection on LV side in accordence with vector symbol Dyn-II with neutral brought out on secondary side and having tapping in step of 2.5% ,5% ,and 7.5% to be changed by means of hand operated off load tap changing gear arrangement including first fill of transformer oil as per IS -335 and including all fitting /accesories as specified in SSR Part -I and IS -1180 Part I/2014 (revised)/ IS:2026 BEE Star rated energy saving.( Energy efficiency level -3) Transformer should have cable box on LT side and brass bushing on HT side ,oil temprature guage ,dehydrating breather with first fill of dehydrating silica gel ,oil conservator tank ,explosion vent ,
Sector: Defense