聯系人：胡先生
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地址(zhi)：江蘇省鹽城(cheng)市大縱(zong)湖區龍德北路
網址(zhi)：mp3w.cn
380伏(fu)三相(xiang)四線電(dian)(dian)(dian)(dian)(dian)路中，任意(yi)兩根(gen)火(huo)線之間(jian)的電(dian)(dian)(dian)(dian)(dian)壓都是380伏(fu)，任意(yi)一(yi)根(gen)火(huo)線與零線之間(jian)都可(ke)以組成(cheng)220伏(fu)。這個(ge)系統可(ke)以形成(cheng)三種(zhong)電(dian)(dian)(dian)(dian)(dian)源(yuan)：即單相(xiang)220伏(fu)電(dian)(dian)(dian)(dian)(dian)源(yuan)，單相(xiang)380伏(fu)電(dian)(dian)(dian)(dian)(dian)源(yuan)，三相(xiang)380伏(fu)電(dian)(dian)(dian)(dian)(dian)源(yuan)，第 I 種(zhong)家用比較多(duo)，第三種(zhong)工廠(chang)里電(dian)(dian)(dian)(dian)(dian)機類(lei)用得多(duo)，第二(er)種(zhong)用得少(shao)，只有交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)焊機經常用到單相(xiang)380伏(fu)電(dian)(dian)(dian)(dian)(dian)源(yuan)。
