Details: 3 no. earthing of substation --excavation of earth pit of dia 650mm & depth 3000mm, installation of earthing pipe of 40 mm nominal bore & 4mm wall thickness & length 2.5 mtr long as per is 1239.gi for neutral earthing of size 25 mm x 3 mm for connection of transformer body,g.o set & lightening arrestor as per is 2629/85, gi nuts & bolts,refilled with earth enhancement materials and earth chamber made of brick masonary with rcc slab cover. providing & fixing of gi channel cross-arm (100 x 50x6mm) / 75x40x40 x6mm including back clamps of 50x8 mm for fixing cross arm and pole top bracket . supply, installation, testing & commissioning of 185mm.sq s/c cable, 1.1kv grade,un-armoured, xlpe insulated stranded conductor frls supply, installation, testing & commissioning of 11kv link set (post type) heavy duty, suitable for 400 - 630 amp current capacity (is: 9920 (part-i to iv)) supply, installation, testing & commissioning of 11 kv horn gap fuse set 3 phase 200a supply, installation, t
Sector: Power Sector