聯系人：胡先生
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地址：江蘇省(sheng)鹽(yan)城市大縱湖區(qu)龍德(de)北(bei)路
網址：mp3w.cn ;
380伏(fu)三相(xiang)(xiang)(xiang)四(si)線(xian)電(dian)(dian)(dian)路中(zhong)，任意兩根(gen)火(huo)線(xian)之(zhi)(zhi)間(jian)的電(dian)(dian)(dian)壓都是380伏(fu)，任意一根(gen)火(huo)線(xian)與(yu)零(ling)線(xian)之(zhi)(zhi)間(jian)都可以(yi)組成220伏(fu)。這個系(xi)統可以(yi)形成三種電(dian)(dian)(dian)源：即(ji)單相(xiang)(xiang)(xiang)220伏(fu)電(dian)(dian)(dian)源，單相(xiang)(xiang)(xiang)380伏(fu)電(dian)(dian)(dian)源，三相(xiang)(xiang)(xiang)380伏(fu)電(dian)(dian)(dian)源，第 I 種家用(yong)比較多，第三種工廠里電(dian)(dian)(dian)機類用(yong)得多，第二種用(yong)得少，只(zhi)有(you)交(jiao)流(liu)電(dian)(dian)(dian)焊機經常用(yong)到單相(xiang)(xiang)(xiang)380伏(fu)電(dian)(dian)(dian)源。
