Details: supply & fixing of surge protection devices type: 1.50ka max 3pn type 1-2 protection against direct and indirect lightining surge supply & fixing of rccbs 4 pole, 100amp sensitivities 30ma 415volt supph & fixing of cable 4 sq m x 4 core 11 kv grade copper farthing with copper earth plate 600 mm x 600mm x 3mm thick ncluding accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 27 metre long etc with charcol coke and salt as required suppl 35 sqmm al cable for earthing supply and fixing nut & bolt as required earth work in excavation by mechanical means (hydraulic excavator) manual means over areas (exceeding 30 cm in depth, 1.5m inwidth as well as 10 sqm on plan) including disposal of excavatedearth, lead upto 50m and lift upto 1.5 m. disposed carth to be levelledand neatly dressed 2 9 1 ordinary 1 mtr * 1 mtr *3 mtr *5 nos = 15cum supply and fixing of cable tray pvc type 1
Sector: Mining