tender for comp maintenance of different capacity avrs at major te bldgs / rsus under ae ( elect ) kbn, mtnl, new delhi. -comprehensive maintenance of following rating automatic voltage stabilizer replacing all components related with avr i / c dehydration & filtration of oil once in a year and necessary top up ofnew transformer oil , checking of die electric strength of transformer oil ( i / e not less than 40 kv on 4 mm gap in existing phase voltage stabilizer ) at each site etc as reqd.note: additional terms condition for amc & schedule of maintenance enclosed. minto roada ) 900 kva oil cooled ( minto road ) -4 nos 2 b ) 225 kva oil cooled ( minto road ) - 1 no 3 c ) 500 kva oil cooled ( minto road ) -1 no 4 pusa roada ) 100 kva oil cooled ( anand parbat rsu, 6 / 37 karol bagh ) -2 nos 5 b ) 500 kva oil cooled new bldg-1 no 6 c ) 300 kva oil cooled -new bldg-1 no 7 d ) 700 kva oil cooled- new bldg-1 no 8 e ) 600 kva oil cooled-old bldg-1 no