bids are invited for gapless surge arrestor 9 kv 10 ka la with polymer housing stn type , 11kv link sets polymer type 200 amp vertical type 50x6 mm , 11 kv horn gap fuse set 3 phase 200a polymer type bith barrel pipe , 11kv polymeric composite disc insulator with fittings 12kv min failing load 45kn lighting impulse 75kv positive and 80kv negative creepage distance 320mm , ms channel 75x40x6 mm/angle 40x40x6 mm/flat of sizes for back clamps 50x6 mm including clamps for la set/go set/horn gap , g-i nuts and bolts of sorts full threaded , earthing pipe of 40mm nominal bore & 4mm wall thickness & length 10 ft long as per is 1239 gi strip for neutral earthing of size 25 mm x 3 mm as per is 2629/85 , 11kv polymeric composite pin insulator 12kv 5kn lightening impulse 75kv positive and80kv negative creepage distance 320mm , lt distributionbox for 63 kva dtr with 100 amp mccb for incomer & sfusfor outgoing circuits , danger plates complete with backclamps and nut bolts 11000 volts , anti climbing devices ,galvanised stay set complete guy insulator(2nos) anchorplate (200x 200 x 6 mm) nut bolts 2 nos turn buckles 6ftlong 16 mm diameter gs stay rod & 7/315 mm dia gistranded wire complete , pvc cable 120 mmsq single phasecable 1100v grade , red oxide , aluminium paint , althimbles 120 mmsq , shakle insulator 16 kn , mukheeclamps sets ms flat 50x6 mm , gi rod 20mm 2.5 mtr longthrough gi strip , gi strips 25x 6 mm , back clamps of msflat 50x6 mm suitable for 8 mtr polesboq title boq boq total quantity : 2332