ʻOku ʻi ai ha ngaahi fie maʻu stringent ki he ngaahi meʻa ʻoku ne fakamoʻoniʻi ʻa e fakauaea, fakaʻaongaʻi ʻo e keipolo, mo e ngaahi founga fakavaʻe, kehe mei he ngaahi meʻa fakaʻuhila angamaheni.
Malava ke fakangofua
Ki he souni 1 mo e 2, ʻOku ʻikai totonu ke siʻi hifo ʻi he 1.25 taimi ʻe niʻihi ʻa e ʻikai ke ʻi ai ha ʻelemeniti ʻo e ngaahi meʻa ʻoku ne fakatahaʻi pea mo e ʻau ʻo e breaker ʻi hono tuku atu ʻo e ngaahi meʻa ne fuoloa hono tuku atu. Ki he circuits ʻo e kolo ʻoku ʻikai ke ʻi ai ha voltage ʻi he ʻaa asynchronous moto, ʻOku ʻikai totonu ke siʻi hifo ʻa e ivi lolotonga ʻi he 1.25 taimi ʻoku ʻai ai ʻe he moto ʻa e lolotonga.
Fili ʻo e naunau uaea
ʻI he tuʻunga fakatuʻutamaki ʻo e fakaʻauha 2, ʻOku totonu ke fakaʻaongaʻi ʻe he ngaahi laine maʻuʻanga ʻuhila ʻa e ngaahi tefitoʻi uaea pe ngaahi uaea ʻoku ʻi ai ha konga ʻo e 4mm 5 pe lahi ange, neongo ʻe lava ke fakaʻaongaʻi ʻe he mama circuits ha konga ʻo e 2.5 MM 5. ʻI he fakafepakiʻi ngaahi ʻatakai ʻo e tuʻunga fakatuʻutamaki 1, ʻOku totonu ke fakaʻaongaʻi ʻe he circuits tufakiʻanga naunau ʻa e kopa tefito uaea pe uaea. ʻI he ngaahi feituʻu ʻoku ʻi ai ha tetetete mahuʻinga, ʻOku totonu ke fili ʻa e ngaahi uaea pe uaea ʻoku maʻutangi. ʻOku ʻikai ngofua ke fakaʻaongaʻi ʻa e ngaahi uaea ʻalaminiume ʻi he malala ʻi heʻeku ngaahi ngahau.
Fehokotakiʻanga ʻo e ʻuhila
ʻI he taimi ʻoku opting ai ki he ngaahi uaea ʻalaminiume pe uaea, ngaahi hokotanga hui falalaʻanga ki he souni 1 ʻoku fie maʻu ʻa e circuits ʻuhila ʻi he puha fakamoʻoniʻi ʻo e fakaʻauha. Ki he souni 2, Kuo pau ke ʻi loto pe ofi ʻa e ngaahi hokotanga hui ko ʻeni ki ha puha fale ʻi he ʻatakai fakatuʻutamaki. ʻOku fokotuʻu atu ʻa e ngaahi puha fale ki he fakaʻauha ki he souni 1, lolotonga tupulaki e malú ʻOku feʻunga ʻa e ngaahi puha fale ki he souni 2.
Fakamavaheʻi mo Sila
ʻI he taimi ʻoku fakatoka ai e ngaahi laine ʻuhila ʻi he fakatafe pe conduits, pea kolosi ʻi he ngaahi holisi pe faliki ʻoku ne fakamavaheʻi ʻa e ngaahi feituʻu ʻoku ʻi ai ha ngaahi tuʻunga fakatuʻutamaki kehekehe, kuo pau ke fakaʻaongaʻi ʻa e ngaahi nāunau ʻoku ʻikai ke ʻi ai ha meʻa ʻoku ʻikai ke ʻi.
Fili ʻa e feituʻu ʻoku fola ai, founga hono fakatoka, naunau faihiva, mo e founga fakafehokotaki ki he meʻangaue fakaʻuhila ki he fakaʻauha circuits makatuʻunga ʻi he tuʻunga fakatuʻutamaki ʻo e ʻatakai. ʻOku totonu ke fakakaukauʻi ʻe he feituʻu ʻoku ʻi ai e meʻangaue fakaʻuhila ki he fakaʻauha ʻa e ngaahi laine ʻuhila ʻi he ngaahi feituʻu ʻoku ʻi ai ha ngaahi meʻa ʻoku tuʻu fakatuʻutamaki pe mamaʻo ange mei he ngaahi maʻuʻanga tokoni ʻi.
Ko e ʻi ʻolunga ko ha vakai fakalukufua nounou ia ki hono maluʻi ʻo e uaea ʻuhila ʻi he ngaahi puha fakamoʻoni fakaʻauha. ʻOku totonu ke makatuʻunga ha ngaahi fakakaukau pau ʻi he ngaahi tukunga totonu. ʻOku maʻu ʻe he ngaahi puha fakamoʻoni ʻo e fakaʻauha ʻa e keipolo kalava tafe mai mo lahi sikalu ki he ngaahi uaea. ʻOku kau ʻi hono fakapapauʻi ʻo e malu ʻa hono tufa ʻo e keipolo ʻi he gland mo lahi sikalu, hano fakafekefeka ia ke fakaʻosi ʻe he sila ʻa e ava ʻi he hu ki tuʻa keipolo, fakaʻehiʻehi mei ha faʻahinga kalofiama mei he hola.