[[File:三相电7.jpg|350px|缩略图|右|<big>三相电</big>[http://5b0988e595225.cdn.sohucs.com/images/20190709/e2169deb3238417ba2315b535c527934.jpeg 原图链接][https://www.sohu.com/a/325683750_549761 来自 搜狐 的图片]]]