BS 7970. Electric cables. Metal foil and longitudinally welded aluminium sheath constructions of power cables having XLPE insulation for rated voltages from 66 kV (Um = 72.5 kV) to 132 kV (Um = 145 kV)
BS 7970. Electric cables. Metal foil and longitudinally welded aluminium sheath constructions of power cables having XLPE insulation for rated voltages from 66 kV (Um = 72.5 kV) to 132 kV (Um = 145 kV)
Electric cables. Metallic wire and foil sheath constructions of power cables having XLPE insulation for rated voltages from 66kV (Um = 72.5 kV) to 132kV (Um = 145 kV)