Wehewehe Pōkole:

Loaʻa nā papa hoʻolaha HDB-H me kahi hui ukana paʻa a i ʻole ka hui pā ukana mahele. Loaʻa iā lākou kahi puka hao piha piha me kahi hopu ʻano "slam". Hāʻawi ʻia nā papa āpau me nā pā Neutral a me Earth i hoʻokomo ʻia a ua hoʻolālā ʻia ka neutral e kāʻei a puni ka hāmeʻa e komo mai ana e hōʻoia i ka loaʻa ʻana o kahi uea keu no nā hāmeʻa e puka aku ana. Pono e koho ʻia a hoʻokomo ʻia ka hāmeʻa e komo mai ana e ka mea hoʻonoho. Hiki ke wehe ʻia nā papa gland luna a me lalo a hoʻokomo pū i nā knock-outs e kūpono i nā conduits nui maʻamau. Ua uhi piha ʻia ka hui pan a he ʻāpana hoʻokahi nā busbars i ka hoʻolālā, hōʻoia kēia ʻaʻole hiki ke loaʻa nā "wahi wela" no ka mea ʻaʻohe hui mechanical. Hoʻohālikelike nā papa me BSEN 60439-1 & 3.