repair maintenance of ac equipments installed at maulana azad medical collage , new delhi . ( sh- providing . voltage controller and its accessories ) -1 sitc of automatic phase sequence corrector with all accessories like contactors, relays, electronic control circuits etc complete duly wired with following specifications: (make:- pci/c-mos/selvon) 1.1 a) rating 63 amp, 3 phase, 415 volts, 50 hz, ac power supply 1.2 b) rating 160 amp, 3 phase, 415 volts, 50 hz, ac power supply 2 laying and fixing of one number pvc insulated and pvc sheathed / xlpe power cable of 1.1 kv grade of following size on wall surface as required. 2.1 a) above 35 sq. mm and upto 95 sq. mm (clamped with 25x3mm ms flat clamp) 3 supplying and making end termination with brass compression gland and aluminium lugs for following size of pvc insulated and pvc sheathed / xlpe aluminium conductor cable of 1.1 kv grade as required. 3.1 a) 3½ x 50 sq. mm (35mm)