保护等电位联结和保护接地应用中的若干问题

摘要

结合国内、国际相关标准，对保护等电位联结和保护接地中易混淆的内容进行探讨，并对电井垂直接地干线的功能和电梯机房及井道的局部等电位联结做法提出自己的见解。%Discussions are made on confusing matters about the protective equipotential bonding and protective earthing in combination with domestic and international standards. Furthermore, personal opinions are also put forward on functions of the vertical earthing main line of the electrical well along with the local equipotential bonding of the elevator machine room and the lift well.