摘要
介绍了接地系统的作用,分析了独立接地系统和共用接地系统的性能和特点,阐述了接地电阻的构成及降阻方法。
This article introduces the role of grounding system, analyses the performance and characteristics of both the independent and common grounding systems, and expounds the compositions and methods of descending resistance of the grounding resistance.
出处
《同煤科技》
2008年第3期46-47,50,共3页
Datong Coal Science & Technology
关键词
电工技术
接地系统
独立接地系统
共用接地系统
接地电阻
electro-technical standardization
grounding system
independent grounding system
common grounding system
grounding resistance
