An raba mita wutar lantarki mai hawa uku zuwa mita mai waya uku mai hawa uku da mita hudu mai hawa hudu.Akwai manyan hanyoyin wayar tarho guda uku: shiga kai tsaye, na'urar wutan lantarki na yanzu, da na'ura mai canzawa da wutan lantarki.Ka'idar wiring na mita mai mataki uku gabaɗaya ita ce: haɗa coil ɗin na yanzu a jere tare da kaya, ko haɗa shi zuwa gefen na biyu na na'urar ta yanzu, kuma haɗa na'urar wutar lantarki a layi daya da lodi ko haɗa shi zuwa na biyu. gefen wutar lantarki transformer.
Tsarin wayoyi huɗu na uku-uku, a cikin hanyar sadarwar rarraba ƙarancin wutar lantarki, layin watsawa gabaɗaya yana ɗaukar tsarin wayoyi huɗu masu ƙarfi uku, wanda layin uku ke wakiltar A, B, C uku, ɗayan kuma shine tsaka tsaki. line N ko PEN (idan madauki wutar lantarki Idan tsaka tsaki na gefe ya kasance ƙasa, layin tsaka tsaki kuma ana kiran layin tsaka-tsaki (ya kamata a kauce wa tsohon sunan a hankali a sake masa suna a matsayin PEN. Idan ba a kasa ba, tsaka tsaki) Ba za a iya kiran layin tsaka tsaki ba a cikin ma'ana mai mahimmanci).
A cikin layin watsa lokaci-ɗaya da ke shiga mai amfani, akwai layi biyu, ɗayan ana kiransa layin layin L, ɗayan kuma ana kiran shi tsaka-tsakin layi N. Layin tsaka-tsakin yakan wuce halin yanzu don samar da madauki na yanzu a cikin lokaci ɗaya. layi.A cikin tsarin uku, idan matakan uku sun daidaita, layin tsaka-tsaki (layin sifili) ba shi da halin yanzu, don haka ana kiran shi tsarin waya hudu;a cikin 380V low-voltage rarraba cibiyar sadarwa, domin samun 220V lokaci-zuwa-lokaci ƙarfin lantarki daga 380V lokaci-zuwa lokaci ƙarfin lantarki Saita N line, kuma a wasu lokuta, shi ma za a iya amfani da sifili-jerin halin yanzu. ganowa, don lura da ma'auni na samar da wutar lantarki mai matakai uku.
Zane-zane na mitoci huɗu na waya mai mataki uku
Lokacin aikawa: Nuwamba-26-2022