Ka whakamahia te waea fiusi pūoko rua i roto i ngā huihuinga fiusi Bay O-net hei tiaki i ngā taputapu tohatoha mai i ngā iahiko kino, hei tiaki hoki i ngā pūnaha tohatoha mai i ngā taputapu pakaru.
Ehara i te mea ko ngā hapa tuarua anake, ko ngā iahiko kawenga nui me te pāmahana wai o te whakawhiti hiko ngā waea whakapūmau rua. Ka whakawhāitihia e rātou te wera roa o te whakawhiti hiko e hua mai ana i ngā taumahatanga me ngā taiao pāmahana teitei.
| Ngaohiko | Te Whakatauranga Whakakorenga Wāhanga-Kotahi Mōrahi | |
| Huinga Maunga Taupoki (rms kore taurite) | Huinga Maunga Pakitara Taha (rms ōrite) | |
| 8.3kV | 3000A | 3500A |
| 15.5kV | 1800A | 2500A |
| 23.0kV | 600A | 1000A |
| Iahiko ingoa tonu (A) | Tau Tohutoro |
| 6.3 | AH SMRS-6.3 |
| 10 | AH SMRS-10 |
| 16 | AH SMRS-16 |
| 25 | AH SMRS-25 |
| 40 | AH SMRS-40 |
| 50 | AH SMRS-50 |
| 63 | AH SMRS-63 |
| 100 | AH SMRS-100 |
| 140 | AH SMRS-140 |
