NON-LOOP COMMON GROUND APPARETUS FOR PREVENTING DAMAGE OF CABLE

摘要

The present invention relates to a non-batch common ground apparatus for preventing cable damage. The non-batch common ground apparatus for preventing cable damage which comprises a ground connected to a start point of a coaxial neutral line of at least one concentric neutral type crosslinked polyethylene insulated vinyl sheathed power cable (CNCV cable) having different phases, includes a three phase CNCV cable having different phases, and connects a sheath voltage control unit to both ends opened between one or more cable sheaths included in the coaxial neutral line.