revised estimate for external electrification of govt. primary school manakhedi at village manakhedi 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 earthing coil of 115 turns of 50 mm.dia and 2.5 mtr lead of 4.0 mm g.i wire 9 earthing for pcc pole 4.00 mm-8 swg g.i wire- 0.8 kg, per pole 10 m.s.nuts and bolts 11 11 kv strain hardware ( t&c type ) fittings 12 11 kv v cross arm 65x65x6 mm. angle type 13 back clamp for 140 kg pcc pole ms flat 50x6 mm 14 11 kv top clamp 65x65x6 mm. angle type 15 clamp for 140 kg pcc pole ms flat 50x6 mm 16 d.c. cross-arms 8 channel ( 100x50x6mm ) 17 transformer mounting channel ( 100x50x6 mm. ) 18 transformer belting set 50x50x6 mm angle with two cross fixing channel 19 d.o.mounting channel 75x40x6 mm 20 stay set complete without stay wire 16 mm. ( painted ) 21 bracing / support angle of 65x65x6 mm for 8 feet ( 2.45 mtr ) centre dp 22 danger boards enamelled 11 kv 23 stay insulators 90x65mm 24 11 kv polymer pin insulator 25 11 kv composite polymer disc insulators 26 red oxide paint 27 aluminium paint 28 concreting of stay ( 16 mm / 12 mm ) @ 0.2 cmt. per stay 29 concreting of pcc poles @ 0.45 cmt. ( cubic metric ton ) per pole 30 dtr s / s fencing ( 37 feet ) of 6 with on ms angle ( 50x50x6mm ) 7no, 7height 31 double gate ( 2no-2.5x5x ) set of ms angle ( 25x25x4mm ) with mesh & locking 32 stone block / pre cast block for base pedding ( 450x450x75mm ) 33 gst on material @ 18 % 34 erection cost