ʻO ka wehewehe pōkole:

Ka palekana a me ka hoomalu ana o ka kaapuni i ka overload a me ka pōkole kaapuni, I ke kūkulu hale-

e like me nā hale, nā keʻena, ka paʻakikī pāʻoihana, ka ʻōnaehana kaʻa (D curve) a me ka hoʻokomo ʻana i nā ʻoihana-

no ka hoʻololi, ka hoʻomalu, ka pale a me ka hoʻoponopono ʻana i nā kaapuni uila. Eia kekahi i nā panela switchgear,

kaʻaahi a me ka noi kai.