hyd/8156 . ii/610 operation and maintenance of five ( 5 ) nos . diesel generator sets at sagar and frasergunj vtms stations along with other ancillary works , operation & maintenance , monthly fixed charges for operation and regular comprehensive maintenance of the generator sets ( 1 no . 35 kva & 1 no . 20 kva ) with all accessories ( mechanical and electrical ) in a satisfactory manner including routine day to day maintenance , attending break down/ repair , if any , engaging competent personnel at frasergunj vtms station . cost of spares as required will be paid as per actual . supply of spares is solely the responsibility of the contractors at his risk and responsibility . , monthly fixed charges for operation and comprehensive maintenance of the lights with fittings and fixtures on vtms towers , tower cabin , campus and building , engaging competent personnel at frasergunj vtms station . cost of spares/fittings/fixtures/lights etc . as required will be paid as per actual . supply of spares is solely the responsibility of the contractors at his risk and responsibility . , monthly fixed charges for operation and regular comprehensive maintenance of the generator sets ( 2 nos . 35 kva & 1 no . 20 kva ) with all accessories ( mechanical and electrical ) in a satisfactory manner including routine day to day maintenance , attending break down/ repair , if any , engaging competent personnel at sagar vtms station . cost of spares as required will be paid as per actual . supply of spares is solely the responsibility of the contractors at his risk and responsibility . , monthly fixed charges for operation and comprehensive maintenance of the lights with fittings and fixtures on vtms towers , tower cabin , campus and building , engaging competent personnel at sagar vtms station . cost of spares/fittings/fixtures/lights etc . as required will be paid as per actual . supply of spares is solely the responsibility of the contractors at his risk and responsibility . , note: gst will be paid extra , as applicable