发布时间:2025-01-27 13:41:28
一般是红色线做电源线即火线,用测电笔测试氖泡亮,蓝色线是零线一般蓝色都是做零线,黄色线是地线,接插座时,红色接L桩头,蓝色接N桩头,黄色接地线。
现在正常家装客餐厅筒灯都是放多大的开孔要开多大的过道入户一些筒灯都多大的
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