摘要
归纳并总结了井下电气设备保护接地的方式、原理和特点,并对井下电气设备接地装置技术原则进行了阐述。
The way, principle and characteristics of protective grounding of underground electrical equipment are summarized and concluded, and its technical principle of protective grounding device is elaborated.
出处
《中国矿山工程》
2012年第4期62-64,共3页
China Mine Engineering
关键词
矿山井下
电气设备
保护接地
underground
electrical equipment
protective grounding
