DalilanMotar AC mai hawa ukuZa a iya raba ƙonawa zuwa kaya, samar da wutar lantarki, rufin mota, da asarar lokaci.
Load ɗin Motar AC mai hawa uku (yawanci) ƙonawa: Ƙarƙashin aiki mai yawa, motar tana yin zafi. Ko kuma motar tana farawa akai-akai kuma motar ta yi zafi sosai. Lokacin da aka kona duka ƙarshen mashin ɗin a cikin motar kuma sassan da suka kone suka zama iri ɗaya (gaba ɗaya, injin yana da ƙarfin aiki akai-akai, ana kiransa rated power, a watts (w), kuma a wasu lokuta ainihin ƙarfin da injin ɗin ke amfani da shi ya zarce ƙarfin da aka ƙididdige na injin, wannan al'amari ana kiransa overload. Abubuwan da ke haifar da AC mai hawa uku, ƙarfin wutar lantarki ya ragu sosai, injin ɗin ya zama ƙasa da ƙarfi, injin yana da ƙarfi sosai. Wutar lantarki yana da girma sosai, kuma injin barbecue yana ƙonewa.
Abubuwan da ke haifar da rufin motar AC mai hawa uku: Tsarin ciki na motar bai dace da ma'auni ba, kuma akwai gajeriyar da'ira-zuwa-lokaci tsakanin juyi. Ko kuma wayoyi na ciki ba daidai ba ne. Wannan na'urar barbecue wani lokaci ana samun sauƙin rikicewa tare da injin barbecue mai ɗaukar nauyi, kuma stator shima zai ƙone, amma akwai alamun ƙonawa a cikin ɗan gajeren lokaci, kamar narkakkar jan ƙarfe wani lokaci. Bangaren jujjuyawar ya kone sosai. Dalilan kona motar AC mai hawa uku sune: 1. Theinjin lantarkirungumi daHaɗin delta (Page 3)hanya, kuma kawai kashi ɗaya na iska za a iya ƙone. Yi amfani da megohmmeter don auna lalacewar rufin lokaci ɗaya na iska zuwa ƙasa. 2. Motar ta ɗauki hanyar haɗin tauraro (y), kuma ana kona matakai biyu na iska. Kuna iya amfani da na'urar megohmmeter (agogo) don auna lalacewar insulation na matakai biyu na iska zuwa ƙasa.