revised estimate for 02 no. 33 kv power evacuation work newly constructed ehv 132 kv s / s gormi under o and m divison mehgaon fy 2021 22- 1 33 kv composite polymer disc insulators 2 33 kv strain hardware ( t&c type ) fittings 3 33 kv, 10 kn pin composite polymer insulator 4 bracing / support angle of 65x65x6 mm for 8 feet ( 2.45 mtr ) centre dp 5 earthing coil of 115 turns of 50 mm.dia and 2.5 mtr lead of 4.0 mm g.i wire 6 33 kv ab switch polymer type 400 amp with complete fitting 7 h-beams 152 x 152 mm., 37.1 kg. / meter 13 meter. long 8 m s channel 100x50mm 9 aaac raccoon conductor 0.075 sq. inch ( 80 sq.mm. al.eq. ) 10 g.i. wires 4.0 mm. ( 8 swg ) 1 11 g.i. wires 5.0 mm. ( 6 swg ) 12 i. bolts 20 mm 13 m s angle 75x75x6mm 14 m s channel 75x40mm 15 pcc pole 9.1 mtr , 280kg long 16 stay gi wire 7 / 4.00 mm. ( 7 / 8 swg ) 17 stay clamp 65x8 mm of ms flat for pcc pole 280kg. 18 stay insulators 90x65mm 19 stay set without stay wire 20 mm. ( painted ) 20 stay wire 7 / 4.00 mm. ( 7 / 8 swg ) 21 bracing / support angle of 65x65x6 mm for 5 ( 1.5 mtr ) centre dp 22 single pole cut point channal ( 100x50x6mm ms channel ) 1.65 mtr long 23 red oxide paint 24 aluminium paint 25 m.s.nuts and bolts 26 h.beam clamps 65x8mm flat 27 concreting of structures & foundation ( 1:3:6 ) 28 stone block / pre cast block for base pedding ( 450x450x75mm ) 29 danger boards enamelled 33 kv 30 h.beam back clamps 65x8mm flat ( in numbers ) 31 jointing sleeves suitable for dog ( 100sq.mm.al. eq. ) aaac conductor 32 back filling of poles with boulders.1 33 back clamp for 280 kg pcc pole ms flat 50x8 mm 34 jointing sleeves suitable for raccoon ( 80sq.mm.al. eq. ) aaac conductor 35 concreting of stay ( 20 mm / 25 mm ) @ 0.3 cmt. per stay 36 back filling of poles with boulders. 37 ms strain plate 65x8mm 250mm long 38 labour charge for company side material 39 labourcharge for contractor side material 40 transportationcharge for contractor side material 41 gst 18%