repairing of 66 kv feeder of size 1000sqmm / sc xlpe cable fault from ess g.t. to ess vidyut bhawan pin pointed near purana quila, mathura road, new delhi- supply and laying of hdpe pipe 200 mm dia ( od ) isi marked pe-80, pn-6 class through trenchless technology across road, gali & service road. 2 drawing of h.t. 66 kv 1000 sq mm single core xlpe cable through existing duct / hdpe pipe 3 cutting of service road / bituminous road / stone footpath / bricks footpath / gate & laying of 66 kv, xlpe single core 1000 sq mm cables of including excavation of trench sand cushioning & docketing with flats precast rcc cover & refilling the excavated trench as required. 4 supplying of u shape rcc pre cast cable cover.