Augmentation of power distribution system ~ at pti building. #*. work of earthing (critical), rising mains (urgent) ~ . #*. supplying and laying 25 mm x 5 mm copper strip ~ . #*. supplying, installation, testing and commissioning of the following capacity air insulated compact type bus trunking for use on 3 phase 4 wire 415 volts, 50 hz ac supply with metal clad enclosure having ip-54 rating after fixing the tap off boxes and all accessories, made of 1.6 mm thick steel sheet duly powder coated in convenient sections complete with 4 nos. aluminium bus bars having current density of 130 a/sq.mm. at normal current rating, necessary joints, elbow joints & expansion joints, fire barrier at each floor, continuous earthing with 2 nos. aluminium strips of suitable size (one on each side) including giclamping brackets, suspenders, angle iron bracket, steel fasteners, connecting to earthing system ~ etc. #*. supplying, installation, testing and commissioning of the following capacity end feed box for the existing air insulated compact type bus trunking for use on 3 phase 4 wire 415 volts, 50 hz ac supply made with 1.6 mm thick steel enclosure having (ip-54) duly powder coated with provision of MCCB/ACB (but without MCCB/ACB) complete with necessary joints including clamping brackets, angle iron bracket, steel fasteners, connecting to earthing system ~ etc. #*. supplying, installation, testing and commissioning of the following capacity plug in/tap off box on the existing air insulated compact type bus trunking for use on 3 phase 4 wire 415 volts, 50 hz ac supply made with 1.6 mm thick steel sheet enclosure (ip54) duly powder coated with provision of MCCB/ACB(but without MCCB/ACB) complete ~ etc. #*. providing and fixing following rating and breaking capacity and pole MCCB with thermo-magnetic release and terminal spreaders in the existing cubicle panel board including drilling holes in panel, making connections ~ etc. #*. work of cables (necessity to match), aluminium conductor, XLPE insulated, armoured, end termination of above cables with brass compression glands ~ . #*. miscellaneous works (non dsr rates) - disconnection & re connection of cables from old to new rising mains, including replacement cable glands, lugs ~ etc. #*. safety devices - supply & fixing of danger signs, shock treatment chart duly framed/laminated, insulation mat ~ .
