Ko e taimi ʻoku hoko mai ai hono fili ʻo e tuʻuʻanga ʻo e mapuleʻi totonu ʻo e fakaʻauha, ʻOku ʻi ai ha ngaahi tafaʻaki mahuʻinga ke fakakaukauʻi. ʻE lava ʻe he mahino ʻo e ngaahi meʻa ni ʻo tataki koe ʻi hono fai ha fili ʻoku ʻiloʻi.
Sipinga:
ʻOku ʻi ai ha ngaahi sipinga kehekehe ʻoku lava ke maʻu, hange ko e BZC, LBZ, LNZ, mo e alā meʻa pe. Neongo ʻoku kehekehe ʻa e ngaahi motolo ko ʻeni, ʻOku faitatau pe ʻenau ngaahi tefitoʻi moʻoni mo hono fola fakauaea. ʻOku mahuʻinga ke fili ʻo makatuʻunga ʻi hoʻo ngaahi fie maʻu pau.
Naunau:
ʻOku kehekehe pe ʻa e ngaahi naunau ʻoku fakaʻaongaʻi ʻi he ngaahi feituʻu ko ʻeni pea ʻoku kau ai stainless ukamea ʻaki ha maaka corrosion ʻo e WF2, ʻOku toe fakamahuʻingaʻi foki ʻa e pelesitiki ʻenisinia ʻi he WF2 ki corrosion fakafepaki, mo e ʻalaminiume alloy ʻiloa ʻi heʻene ngaahi koloa fakamoʻoni fakaʻofoʻofa.
Ngaahi ʻIunití:
ʻOku mahuʻinga ʻa e mahino ʻo e ngaahi ʻiuniti ʻi ha feituʻu ʻoku puleʻi. ʻOku tokolahi ha kakai ʻoku ʻikai ke nau ʻiloʻi e meʻa ʻoku fakafofongaʻi ʻe he ngaahi ʻiuniti ko ʻeni. Hange ko ʻeni, ʻA’ ʻuhinga ki he lahi ʻo e ngaahi foʻi fakamaʻu; ʻT’ fakahaaʻi ʻa e lahi ʻo e ngaahi maama fakaʻilonga; ʻE’ ʻuhinga ki he lahi ʻo e ammeters; ʻR’ fakafofongaʻi ʻa e lahi ʻo e potentiometers; ʻ K’ Ko e lahi ʻo e changeover Header (fatongia ʻe ua pe tolu); ʻ L’ ki he taumuʻa ʻi ʻolunga; mo e ʻ G’ ki hono fola tautau.