论文部分内容阅读
本文指出了保护接地和保护接零概念之间的本质区别 ,通过计算让人们认识到正确安装保护接地和保护接零的安全性、重要性
This paper points out the essential difference between the concept of protective earthing and the concept of protective earthing. By calculating, people realize the importance of correctly installing protective earthing and protecting the safety of connecting to earthing zero