السلام عليكم ورحمة الله وبركاته

WE HAVE 132 KV CABLES WHICH HAVE CROSS-BONDING SYSTEM ( ie EACH JOINT HAS LINK BOX AND CROSSING THE SHEATHES OF PHASES) WE PHASE PROBLEM TO GET PICTURE OF FAULT BY I.C.E OR BY T.D.R OR BY S.I.M SO PLEASE WHAT IS THE SOLUTION ?????