摘要
低压系统的接地型式分为TN系统、TT系统IT系统,这3种接地系统在使用上容易混淆。对此,论文重点分析了其原理、特点等,指出每种接地系统适合的应用场所。
The grounding types of the low voltage system are divided into TN system,TT system and IT system,and these three kinds of grounding systems are easy to be confused in use.In this regard,the paper focuses on the analysis of its principle,characteristics,etc,and points out the suitable application site of each grounding system.
作者
翁惟武
WENG Wei-wu(Fujian Coastal Institute of Architectural Design,Fuzhou 350005)
出处
《工程建设与设计》
2020年第19期80-82,共3页
Construction & Design for Engineering
关键词
电气
接地
低压系统
electric
grounding
low voltage system
