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fairland
認認真真工作，踏踏實(shí)實(shí)做人
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樓主  發(fā)表于: 2012-12-08 16:02
2P空氣開(kāi)關(guān)上部輸入端火線(xiàn)和零線(xiàn)任意接入，下部輸出端火線(xiàn)和 零線(xiàn)是區分開(kāi)的嗎，就是說(shuō)標有L的就一定是火線(xiàn)而與我輸入端的線(xiàn)序無(wú)關(guān)？因為輸入端是個(gè)兩位的插座插到面板上取電的，無(wú)法保證每次的零火線(xiàn)次序都一定
自由的心
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1樓  發(fā)表于: 2012-12-08 19:09
既然不確定，那就不必。

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