Quick earthing switch is applied to earthing and loop shorting.快速接地开关用于接地和回路短接.In our country, system is mainly the non - effective earthing system.我国中低压配电网多采用小电流接地系统.Earthing connector of socket will not connect to neut...
In our country, system is mainly the non - effective earthing system.我国中低压配电网多采用小电流接地系统.Earthing connector of socket will not connect to neutral connector.插座的接地端子不与零线端子连接.For disconnector: Center break, double break, ear...