... .d.Unable be laid without the limit of fall with enough mechanical pull,Single core cable can not be ... : TYPENAMEMain ApplicationCU coreAAAC core YJV/YJYYJHLV/YJHLYXLPE insulated,PVC/PE sheathed power cableFor laying indoor ,tunnel,canal and underground. ... during laidYJV22/YJV23YJHLV22/YJHLV23XLPE insulated,steel tape armored,PVC/PE sheathed power cableFor laying indoor ,tunnel,canal and underground ...