摘要
目前国内有关接地的技术规范没有统一的做法,而国外也存在不按照IEC标准实施的情况。本文结合国内外相关规范、标准,例举了一些工程实例,分析阐述了工程接地中似是而非,似错非错的做法。
At present the technical codes about earthing are uniform in China and the technical codes about earthing in some foreign countries do not implement according to IEC standards. Combined with relevant examples codes and standards, some engineering are given and some specious operating methods in engineering earthing are analyzed and expatiated.
出处
《建筑电气》
2009年第2期17-19,共3页
Building Electricity
关键词
TT系统
重复接地
一点接地
共用接地装置
第四极属性
TT system Iterative earthing Onepoint earthing Common earthing device Attribute ofthe 4th pole
