摘要
本文详细分析了人体的安全电压、接地电流和对地电压、接触电压和跨步电压, 论述了电气设备的接地保护必要性。
In this paper, the authors give us definitions about safe voltage, ground-connecting current, touch voltage and step voltage in details and also make a conclusion that it is the necessity of ground-connecting protection to electrical equipment.
出处
《佛山陶瓷》
2003年第8期25-27,共3页
Foshan Ceramics
