Details: wiring for circuit /submain wiring along with earth wire with the following sizes pvc insulated copper conductor , single core cable in surface / recessed pvc conduit as reqd. 2 x 4.0 sq.mm + 1 x 4.0 sq.mm earth wire 2 x 10 sq.mm + 1 x 6 sq.mm earth wire providing and fixing following capacity double pole/tp&n sheet metal switch disconnector fuse unit in existing metal board with rewireable type fuses, including drilling holes in metal board , making connection , etc. as reqd. 100 amps, tp&n providing and fixing following capacity busbar chamber with 4 strips of length 300mm made of copper suitable for following capacity complete with all accessories including connections, earthing the body etc. as required. 200 amps supplying and fixing following way, single pole and neutral, sheet steel, mcb distribution board, 240/415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as