protective earthing

基本解释

The relations between protective earthing , touching voltage and walk voltage are discussed in the article.
该文对保护接地、接触电压、跨步电压间的关系进行探讨。
This paper analyses the principle and functions of protective earthing and hanging earthing conductor , and analyses the existing problems in practice.
分析了保护接地和挂接地线的工作原理、作用以及使用过程中存在的问题，值得工矿企业安全用电借鉴。
Main types of earthing in industrial plants include operational earthing, protective earthing, shielding earthing, electrostatic- proof earthing and lightning-proof earthing etc.
工厂中接地的种类主要有工作接地、保护接地、屏蔽接地、防静电接地和防雷接地等。