bids are invited for arrangement of changeover switch - arrangement of 250a on load 4 pole front handle change over switch with enclosure on the wall , supplying and fixing cable end box - supplying and fixing cable end box suitable for 250a on load changeover switch , arrangement of mccb - arrangement of 250a pole mccb 36ka , provision of spreader - provision of spreader in the existing 250a mccb leads , arrangement of suitable size ms sheet box - arrangement of suitable size ms sheet box to accommodate 250 a 3 pole mccb , pdg and laying of 240 sq mm size cable - pdg and laying of three and half core 240 sq mm size pvc sheathed pvc insulated aluminium conductor armoured cable , providing and fixing 6 swg dia gi wire - providing and fixing 6 swg dia gi wire on surface or in recess for loop earthing , supplying and making end termination - supplying and making end termination with brass compression gland and aluminium lugs of three & half core 240 sqmm pvc insulated and pvc sheathed xlpe aluminium conductor cable total quantity : 447