摘要
简述了低压用电设备保护接地的意义 ,保护接地范围 ,以及测量接地电阻的方法。
In this paper,the significance and area of low voltage grounding protection are described and some methods for measuring grounding resistance are introduced.
出处
《工业安全与环保》
2003年第9期31-32,共2页
Industrial Safety and Environmental Protection
