发布时间:2025-01-19 17:17:02
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。
大佬请教一下轻钢屋面下面做吊顶吊顶是挂在屋面钢板下面还是檩条下面还是钢梁下面
2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03 2025-01-19 17:17:03