revised estimate for external electrification of govt. primary school fatehpur at village fatehpur under shamshabad dc of o&m division vidisha.-0 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 back clamp for 140 kg pcc pole ms flat 50x6 mm 11 clamp for 140 kg pcc pole ms flat 50x6 mm 12 d.c. cross-arms 8 channel ( 100x50x6mm ) 13 transformer mounting channel ( 100x50x6 mm. ) 14 transformer belting set 50x50x6 mm angle with two cross fixing channel 15 d.o.mounting channel 75x40x6 mm 16 stay set complete without stay wire 16 mm. ( painted ) 17 11 kv single pole cut point fitting 100x50x6 mm channel 18 danger boards enamelled 11 kv 19 stay insulators 90x65mm 20 11 kv composite polymer disc insulators 21 red oxide paint 22 aluminium paint 23 concreting of stay ( 16 mm / 12 mm ) @ 0.2 cmt. per stay 24 concreting of pcc poles @ 0.45 cmt. ( cubic metric ton ) per pole 25 dtr s / s fencing ( 37 feet ) of 6 with on ms angle ( 50x50x6mm ) 7no, 7height 26 double gate ( 2no-2.5x5x ) set of ms angle ( 25x25x4mm ) with mesh & locking 27 stone block / pre cast block for base pedding ( 450x450x75mm ) 28 gst on material @ 18 % 29 erection cost