Iyo concentric cable inoshandiswa semagetsimukova webasakubva pamagetsi ekugovera network kusvika padanho remamita (kunyanya pari kudiwa kudzivirira kurasikirwa kwe "dema" kana kubiwa kwemagetsi), uye seyekudyisa tambo kubva pane yemamita mapaneru kusvika pane pani kana general kugovera pani, sekutsanangurwa kwazvinoitwa mu National Electrical Code.Rudzi urwu rwe conductor runogona kushandiswa munzvimbo dzakaoma uye dzakanyorova, dzakavigwa zvakananga kana kunze.Kunyanya kupisa kwayo kwekushanda i90 ºC uye voltage yayo yebasa kune ese maapplication i600V.