摘要
目前,漏电开关已成为防止人身触电和漏电火警事故的一个有效的电器元件。为了正确选型定值,本文对漏电开关的主要类型结构、工作原理、性能优缺点、适用范围等进行了论述。
The Earth Leakage Circuit-Breaker had been an effective electronic component for preventing electric shock from breakage. Its main types, structure, principles of works, merits and demerits in the performance as well as range for uses were described for the purpose of lectotype.
出处
《科技创新与生产力》
1997年第2期20-22,共3页
Sci-tech Innovation and Productivity
关键词
漏电开关
直接触电
间接触电
分级保护
the earth leakage circuit-breaker, direct electric shock, indirect electric shock, step preser- vation