tender for name of work: provision of power supply to surveillance equipment - 1.00 s & f mccb 4p, 100 amps, breaking capacity 16 ka, 415 volts, 50 hz with sheet metal enclosure including making necessary incoming and outgoing electrical connection with suitable size of copper lugs etc. 2.00 supply & laying cable xlpe insulated screened meter pvc bedded, galvanized steel strip or wire armored, electric power cables ( heavy duty ) 1100 volts grade with stranded copper conductor of size 6 sq mm 5 core complete all as specified and directed. 3.00 m & l for high density polyethylene pipes ( hdpe ) of pressure rating 6 kgf / cm2 of size 25 mm dialaid in trenches for passing of lt cable complete all as specified and directed. 4.00 excavation in trenches in hard / dense soil not exceeding 1.5 meter wide and not exceeding 1.5m in depth for laying of cables / pole and getting out of excavated material complete all as specified and directed. 5.00 returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick each, excavated soil in trenches after the pipes have been laid and tested complete all as specified and directed. 6.00 removing excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.50 meter above the starting point complete all as specified and directed.