civil work:- providing structure plinths for wc, ab switch, support, strung bus structure, breaker, ct, las, cable duct fire protection wall etc., enhancement of existig 110 / 11 kv power transformer capacity from 1x10 mva into 2x10 mva at cheyyur 110 / 33-11 kv ss.sse work:- supply & fabrication of lattice structure, ms channels, ms angle & supply of ms flats & ms rod & erection of structure, earthmat & earth raisers, erection of 110 kv and 11 kv switches, providing droppers, jumpers, laying of cables & end termination and supply of station auxilaries & etc., for enhancement of 110 / 11 kv power transforemer capacity from 1x10 mva into 2x10 mva at cheyyur 110 / 33-11 kv ss