bids are invited for a layer of sand 80 mm thick before laying of cable and 15 cm thick , supply and laying old size sub class b bricks laid flat in trenches over the cable with the length of brick perpendicular to the direction of cable length , m and lfor galvanised iron tubes 40 mm bore light grade for protection of cable with and including all fittings fixed to wall pole or laid in road floors etc complete all as specified and directed. , do gi tubing but size of 50mm bore , supply and fix mccb 100amps 4pole 415volts 50hz 25 ka with adjustable thermal and magnetic release including taking down old and removal complete all as specified and directed. , supply and fix, mccb 160amps 4pole 415volts 50hz 25 ka with adjustable thermal and magnetic release including taking down old and removal complete all as specified and directed. , supply and fix mccb 250amps 4pole 415volts 50hz 36 ka with adjustable thermal and magnetic release including taking down old and removal complete all as specified and directed. , taking down unserviceable items from lift and supply and replacement of the following items a. single phase preventor , s and f in repairs installation commissioning and testing polycarbonate cpri approved oem made main lt panel. , incomer 160 amp 4 pole mccb 25 ka outgoings 63 amp 415 v 4 pole mcb 06 nos. , incomer 400 amp 4 pole mccb 25 ka multifunction meter 01 no set of led type indicating lamps outgoings 63 amp 415 v 4 pole mccb 02 nos. 160 amp 415v , incomer 200 amp 4 pole mccb 25 ka multifunction meter 01 no set of led type indicating lamps outgoings 63 amp 415 v 4 pole mccb 04 nos. 160 amp 415 v 4 pole mccb 01 nos. , incomer 100 amp 4 pole mccb 25 ka outgoings 63 amp 415 v 4 pole mccb 04 nos. 2 23 total quantity : 1669