bids are invited for supply, laying, testing and commission - supply, laying, testing and commission ug cable xlpe insulated armored heavy duty electric cable 1100 volts grade with standardaluminum conductor cross sectional area 3.5 core ac supply of 70 sqmm size complete all as specified and directed. , excavation - excavation in trenches not exceeding 1.5 meter wide and not exc 1.5 mtr in depth for laying cable etc and getting out in soft / disintegrated rock. , m & l - m&l sand cushioning with river washed and screened dry fine sand to underground cable 23 cm thick, 15 cm below the cable and 8 cm after laying the cable, duly punned complete. , supply and laying - returning filling in including spreading, leveling, watering and well ramming, in layers not exceeding 25cm thick complete with in soft disintegrated rock. , excavations - removing excavated surplus soil material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point all as directed. , supply and laying - supplying and laying un- reinforced precast concrete cable cover, class lv, type 2 with peak size 300x 180mm x 40mm. total quantity : 1