ʻO ka ʻili o waho o ka huahana he mālamalama, maʻemaʻe, ʻaʻohe pōʻino mechanical, maʻalahi a pololei ka pahu, a maopopo a paʻa ka papa inoa.
Pili kēia huahana i nā huahana mea kani. Loaʻa iā mākou ka hana nui no nā mea kūʻai aku, a hiki nō hoʻi ke ʻae i ka hana maʻamau e like me nā palena o ka mea kūʻai aku.
Nā koi ʻenehana a me ka hana uila: hoʻokō me GB19212.1-2008 Palekana o nā Transformers Power, nā lako mana, nā reactors a me nā huahana like - Māhele 1: Nā Koina Nui a me nā hoʻāʻo, GB19212.7-2012 Palekana o nā Transformers, Reactors, Power Supply Devices a me nā mea like ʻO nā huahana me ka mana o 1100V a ma lalo - Māhele 7: Nā Koina Kūikawā a me nā ho'āʻo no nā mea hoʻololi hoʻokaʻawale palekana a me nā mea lako mana me nā mea hoʻololi hoʻokaʻawale palekana.
