摘要
文章围绕港口及自贸区路灯照明系统的接地形式进行探讨,具体介绍了TN-S接地系统和TT接地系统两种形式并展开经济性对比,可为相关项目提供参考。
This paper discusses the grounding forms of street lighting system in ports and free trade zones.It specifically introduces TN-S grounding system and TT grounding system,and makes economic comparison,thus it can provide reference for related projects.
作者
柴治国
CHAI Zhiguo(CCC fourth Navigation Engineering Survey and Design Institute Co.,Ltd,Guangzhou 510230,China)
