摘要
介绍了电气设备的接地装置及其接地电阻的测量方法。对用电流表-电压表法测量接地电阻和用电流表-功率表法测量接地电阻以及接地电阻表法测量接地电阻均作了较详细的分析。对测试工作中具有一定的指导意义。
It introduces the earthing devices of electric equipments and methods for measuring the earthing resistance. It gives a detailed analysis on measuring the earthing resistance with the methods of ampere meter voltage meter, ampere meterpower meter and earthing resistance meter. It has a certain guiding significance on the coming testing jobs.
出处
《铁合金》
北大核心
2008年第5期42-45,共4页
Ferro-alloys
关键词
接地保护
测量
电阻
earthing, measure, resistance
