Ngaohiko-TeiteiPūhiko Whakawhāiti-AuTaipitopito:
Ka taea te whakamahi i roto i te pūnaha o roto o te 50HZ me te ngaohiko whakatauranga o te 3.6KV, 7.2KV, 12KV, 24KV, 40.5KV: Ka whakamahia tahi me ētahi atu whakaurunga pana pēnei i ngā pana uta, ngā whakapā korehau, ka taea te tiaki i ngā whakawhiti hiko me ētahi atu whakaurunga hiko mai i te taumaha rawa, te pakaru ara iahiko rānei. He taputapu tāpiri nui hoki mō te pana ngaohiko teitei.
Tawhā Hangarau
Kei te ripanga e whai ake nei te aratohu whānui mō te whiriwhiri i te fiusi mō te tiaki i te whakawhiti hiko 12 KV. Kia mōhio: whakapā atu ki te kaihanga mō te whiriwhiri i te whakawhiti hiko 7.2 kV, i ētahi atu taputapu hiko rānei.