Hoʻohana ʻia kēia mau mea haʻihaʻi kaapuni no ka pale ʻana i ka overcurrent a me ka hoʻomalu ʻana i nā ʻōnaehana mālama ʻana i nā pā uila photovoltaic solar a me nā kaapuni DC, Loaʻa lākou i nā ʻano like ʻole like. Mālama lākou i nā lako uila mai ka pōʻino i hoʻokumu ʻia e ka overloads, pōkole pōkole, a i ʻole nā hewa uila ʻē aʻe.