... , XLPE insulated, PVC sheathed power cableFor laying indoors, in tunnel or cable trench, unable to bear external mechanical forces. Single core ... tape armoured, PVC sheathed power cableFor laying indoors, in tunnel, in cable trench or direct in ground, able to bear external ... wire armoured, PVC sheathed power cableFor laying indoors, in tunnel, in cable trench or direct in ground, able to bear external ...