发布时间:2025-01-19 17:11:12
用多大电线取决于通过这组线路的电流负载,一般照明用1.5平方,插座2.5平方,空调4平方。主干线可以用6平方,看你分多少个回路。每一组线均用空气开关控制,插座空调那些要带漏电的空开。配电房的进线用多大你要计算总的用电量功率有多少个千瓦,自己慢慢加。
让我示范您 如何配画系列餐厅简述餐厅配画的尺寸悬挂方式及题材不同装修风格选画等注意事项
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