Pōmaikaʻi huahana
1. He kiʻiona breakpoint kiʻekiʻe 1P + N ke kiʻiona iwi (18 modulus 40a) a me kahi mana haki kiʻekiʻe (6ka)
2. He kūlana pilina kona e hōʻike ana i ka puka aniani a ʻoi aku ka kiʻekiʻe o ka palekana.
3.current-limite contact system ʻenekini puhi ʻia ka arc extinguishing device. e hōʻalo i nā huahana a me nā pono hana e kū i ke au kaapuni pōkole nui, hoʻomaikaʻi i ka pio ʻana o ka huahana huahana e hōʻoia i ka hoʻomaikaʻi o ka haki ka hiki
4. Hana ʻia ka pūpū a me nā kī o ka nylon PA i lawe ʻia me ka retardant o ke ahi kiʻekiʻe, ke kūpaʻa wela kiʻekiʻe a me ka hopena hopena.
5. Novel kona ʻano, kūpono kona ʻano, a he nui ka pale o ka pālua.
6. ʻAʻole loaʻa ka huahana i ka nui wale, kaapuni pōkole, ka hana hoʻomalu liu.