摘要
有关电子设备接地问题的探讨在业界已有很多成熟的经验,本文主要针对接地电阻值大小的问题,通过定性分析及经济效益对比给出笔者的一些看法。
the electronic The discussion on grounding problems of equipments has had a lot of mature experiences in the industry. In this paper, aimed at the problem of the value of grounding resistance, through qualitative analysis and economic efficiency comparison, some views of the authors are given.
出处
《建筑电气》
2009年第5期29-31,共3页
Building Electricity
关键词
接地系统
共用接地
等电位
Grounding system Common grounding Equipotential