12800| 15
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[求助] TT系统里,消防风机怎么做接地故障保护? |
点评
哦,李总认为这个改变对于小区配电系统来说算是进步还是退步呢,安全性、经济性?
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点评
不能跳闸,还可以做好等电位。防接地故障/间接接触的手段不止一种
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点评
思路错误!
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