Tufaki ʻo e meʻangaue fakaʻuhila ki he fakaʻauha

ʻI he malumalu ʻo e ngaahi fakahinohino kuo fokotuʻu ʻe he ngaahi tuʻunga moʻui ki hono fola ʻo e ngaahi meʻangaue fakaʻuhila, hange ko GB3836.15, ʻe lava ke fakaʻaongaʻi ʻe he ngaahi maʻuʻanga tokoni malohi ki he faʻahinga meʻangaue pehee ʻa e, TT, pea ʻoku ne system. Kuo pau ke pikitai ʻa e ngaahi founga ko ʻeni ki he ngaahi tuʻunga moʻui fakafonua kotoa pe, kau ai ʻa e ngaahi fie maʻu ki he maʻuʻanga malohi pau ʻi he GB3836.15 mo e GB12476.2, fakataha mo hono fakahoko ʻo e ngaahi founga maluʻi ʻoku fie maʻu.

Toʻo ʻa e founga malohi ʻo e TN, hange ko ʻeni, tautautefito ki he TN-S style, ʻa ia ʻoku kau ai ha ngaahi meʻa kehekehe (N) mo e maluʻí (PE) kau faihiva. ʻI he ngaahi ʻatakai fakatuʻutamaki, oku ikai totonu ke fakatahaʻi pe fakafehokotaki a e kau faihiva ko ení. Lolotonga ha faʻahinga liliu mei he TN-C ki he ngaahi faʻahinga ʻo e TN-S, kuo pau ke fakafehokotaki ʻa e tangata pesa maluʻi ki he founga fetuʻutaki equipotential ʻi he ngaahi feituʻu ʻoku ʻikai fakatuʻutamaki. ʻIkai ngata ai, ʻi he ngaahi feituʻu fakatuʻutā maí, ʻOku mahuʻinga hono vakaiʻi ʻo e mama ʻi he vahaʻa ʻo e laine mo e PE maluʻi.