group b supply of aluminum and copper cable for repairing defective or damaged cables of various electrical facilities installed at nrpl locations group b supply of aluminum and copper cable for repairing defective or damaged cables of various electrical facilities installed at nrpl locations , item supply :gr.: b supply of aluminum & cu cables with minimum following specifications- 1.1 kv, xlpe insulated, extruded pvc type st-2 inner sheathed, galvanized armored, pvc type st-2 overall sheathed, stranded, frlsh, c2, smoke density<40% , cu,3cx2.5 mm²,2xwy , al,3cx10 mm²,a2xfy , al,4cx16 mm²,a2xfy , al,3.5cx35mm²,a2xfy,frlsh , al,3.5cx95 mm², a2xfy,frlsh