Ko te pana kawenga tūranga-whā 12kV 630A kua whakakīia ki te hinu, he mea hanga mō te kāpata whakawhiti mowhiti momo-pouaka US, kua hangaia kia tutuki ai ngā paerewa IEEE, IEC me GB o ngā whakaritenga katoa. Ka taea te whakamahi i roto i ngā pūnaha whenua, whenua rānei.

Mā te pana kawenga e whā-tūranga kua rumakina ki te hinu i roto i te tāutanga, e tata ana ki te matua o te whakawhiti hiko, ka taea te whakaiti i te kaha o te taura hononga ā-roto, ā, ka tino whakaiti i te koropiko i roto i te haruru ferromagnetic. Kei te wātea ngā whakairinga taha me te whakairinga o runga mō te whakawhiti pouaka Amerikana whānui, te whakawhiti huna rānei.