tender for repair and replacement of perimeter and road light at ofd; 1 electrical works 2 excavation in trenches, n exc 1.5m wide and n exc 1.5m depth, for foundation etc. n exc 10sq.m. on plan and n exc 1.5m in depth and getting out. 3 soft/loose soil 4 hard/dense soil 5 returning filling in including spreading leveling watering and well ramming in layers not exc 25cm in soft and hard soil. 6 m & l for sand filling under the floors or in foundations including watering and consolidation. 7 m & l for continuous brick edging; with width equal to the width of the brick; of whole sub-class b bricks, laid dry on end vertically with burnt clay bricks of sub class b.. 8 m & l for cement concrete in foundations filling and mass-concrete type b2 1:2:4(40mm graded agg.) 9 m & l compression/crimping gland type sleeve joints for jointing conductors / jumper/lug connections including treatment with conducting jelly overall dia of conductor above 10mm dia of conductor wire overall 10 supply and laying of pvc underground cable, xlpe insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sq. mm 4 core. 11 supplying and fixing 1100 volts grade heavy duty cable pvc insulated aluminium conductor, served with inner sheathing of pvc tape and overall pvc sheathed in service connections suspended by insulating hangers not more than 1 metre apart including 4mm suspension wire, one twin core cable flat or circular size of aluminium conductor in 4 mm2 (sq mm) stranded conductor. 12 supply and fixing of sheet metal street light bus bar chamber with door & 2 strips, thickness of sheet- 14swg, 450mmx300mm, three phase alluminium bus bar 2x25mmx3mm on 1100 volts grade insulators & seperately fixed with dp mcb 5 amps asper drawing arrangement, including proper size of holes to connect cable, supply of m s clamp, nuts & bolts to fixed on pole. 13 supply and fixing of sheet metal street light bus bar chamber with door & 4 strips, thickness of sheet- 14swg, 600mmx350mm, three phase alluminium bus bar 4x(25mmx3mm) on 1100 volts grade insulators & seperately fixed with dp mcb 5 amps asper drawing arrangement, including proper size of holes to connect cable, supply of m s clamp, nuts & bolts to fixed on pole.