发布时间:2025-01-24 13:15:33
我的方法很简单,先从进户开关查,确定什么颜色线是零线和火线,再把接零线颜色的线作为公用线连在一起,再在开关盒内找到火线,用很细的铜丝短接同颜色线,如果灯亮,就把这两根线接入开关,如果错误或短路细铜线马上烧断,不会损坏任何东西,后面开关盒都可以采用同样方法,
我在装修请问led灯杯7个灯柱的多大功率220v电压的有人说03瓦有人说20多瓦请教内行
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