bids are invited for boq14 sitc of 20 kva liquid cooled, three phase, silent type d.g set , supply and burring of safe earthing electrode t-19 , supply and laying of 25mm x 3mm g.i. strip from earth electrode directly in the ground as required complete in all respect. , supply and fixing of 63 amp. four pole change over switch on 25mm x 25mm x 3mm angle iron frame , supply and laying of aluminium conductor pvc insulated armoured cables 1100 volts , supply and fixing compression gland 6 sq. mm 4 core , supply and fixing of plain or pin type copper tin plated cable socket lug 6 sq. mm , making of dg set foundation with back filling, concreeting complete in all respect, pol etc total quantity : 140