pddss2022100422- repair and maintenance of distribution sub-station for ed bandipora under ut - supply,installation.testing and commissioning of below mentioned items 2 11 kv gapless surge arrestor,9 kv ,10 ka ,la with polymer housing, stn. type 3 11kv go, ab switch 3-phase, 3-pole, 200 amp, vertical type 4 11 kv horn gapfuse set 3 phase 200a 5 120mm²single core cable,1.1kv grade, xlpe insulated stranded conductor frls type 6 9 mtr. long pole,(st-410 sp33) 7 gi channel/angle/flat of sizes including clamps with nuts and bolts 8 earthing of substation --excavation ofearth pit of dia650 mm & depth 3000 mm, installation ofearthing pipe of 40 mm nominal bore & 4mm wall thickness & length 2.5 mtr long as per is 1239.gi strip 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. 9 11kv polymeric composite pin insulator 12kv, 5kn, lighting impulse 75kv positive and 80kv negative, creepage distance 320mm 10 post insulator mounted fuse set(4 pole) complete with mounting clamps 11 anti-climbing device with clamps 12 cement bottoming 1:2:4 mix as per standards0.5cum /pole 13 painting of poles with red oxide and aluminium paint 14 sundry items like aluminium lugs, jumpers, binding tape etc 15 50 mm² acsr conductor 16 danger plates with clamps 17 earthing complete by gi pipe 40 mm3 mtr long through gi strip 25x3 mm 18 8 mtr. long pole st-410 sp15 19 gi mukhi clamps for shackle insulators (50x6mm)with nuts and bolt 20 16 kn polymer shackle insulators 21 cement bottoming 1:2:4 mix as per standards 0.45cum/pole