revised estimate for external electrification of govt. middle school hingali at village hingali under shamshabad dc of o&m division vidisha- 1 earthing of dtr as per g1 schedule g1 for black cotton soil 2 11 kv ab switch polymer type 400 amp with complete fitting 3 11 kv polymer lightening arrestor gapless type 4 lt distribution box with isolator & hrc fuse - 63 kva dtr ( 200a & 6 sp of 60a ) 5 high precision thread through composite meter upto 100 kva 6 anti climbing device ( barbed wire ) gs 2.24 mm dia ( 14 swg ) 7 stay wire 7 / 3.15 mm. ( 7 / 10 swg ) 8 m.s.nuts and bolts 9 11 kv strain hardware ( t&c type ) fittings 10 11 kv v cross arm 65x65x6 mm. angle type 11 back clamp for 140 kg pcc pole ms flat 50x6 mm 12 11 kv top clamp 65x65x6 mm. angle type 13 clamp for 140 kg pcc pole ms flat 50x6 mm 14 d.c. cross-arms 8 channel ( 100x50x6mm ) 15 transformer mounting channel ( 100x50x6 mm. ) 16 transformer belting set 50x50x6 mm angle with two cross fixing channel 17 d.o.mounting channel 75x40x6 mm 18 stay set complete without stay wire 16 mm. ( painted ) 19 danger boards enamelled 11 kv 20 stay insulators 90x65mm 21 11 kv polymer pin insulator 22 11 kv composite polymer disc insulators 23 red oxide paint 24 aluminium paint 25 concreting of stay ( 16 mm / 12 mm ) @ 0.2 cmt. per stay 26 concreting of pcc poles @ 0.45 cmt. ( cubic metric ton ) per pole 27 dtr s / s fencing ( 37 feet ) of 6 with on ms angle ( 50x50x6mm ) 7no, 7height 28 double gate ( 2no-2.5x5x ) set of ms angle ( 25x25x4mm ) with mesh & locking 29 stone block / pre cast block for base pedding ( 450x450x75mm ) 30 gst on material @ 18 % 31 erection cost