天气预报 > 其他 > 电气安全防护的措施有哪些项
电气安全防护的措施有哪些项
更新时间: 2020-07-14 00:00:00  

分为直接接触防护措施、间接接触防护措施、兼防直接和间接接触电击的措施。其中直接措施包括绝缘措施、屏护措施、间距措施。间接包括IT系统、TT系统、TN系统兼防,包括双重绝缘措施、安全电压、剩余电流动作保护。

关键词: 电气 安全 防护 措施 哪些

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