| 1. | 1 residual current operated circuit breakers amendment 1 残余电流操作线路断路器 |
| 2. | High - voltage alternating current circuit - breakers - inductive load switching 高压选择电流线路断路器.感应负载开关 |
| 3. | Recommended practice for reporting of power circuit breaker field failures 动力线路断路器场失效报告的推荐实施规程 |
| 4. | Line isolating switch 线路断路器 |
| 5. | Switchgear - low - voltage ac power circuit breakers used in enclosures - test procedures 开关设备.封装式低压交流电力线路断路器.试验程序 |
| 6. | Guide for automatic reclosing of line circuit breakers for ac distribution and transmission lines 交流配电线和输电线用线路断路器的自动重闭指南 |
| 7. | See air circuit breaker , main breaker , molded case circuit breaker and power circuit breaker (见空气线路断路器、主开关、塑壳线路断路器等) 。 |
| 8. | Circuit - breakers for overcurrent protection for household and similar installations - circuit - breakers for a . c . and d . c . operation 家用和类似用途电器装置过电流保护断路器.交流和直流工作的线路断路器 |
| 9. | Main breaker a main breaker is a circuit breaker at the input or output of the bus , through which all of the bus power must flow 主开关主开关是在母排输入或输出端的线路断路器,所有的电流都要从那通过。 |
| 10. | Circuit - breakers for overcurrent protection for household an similar installations - part 2 : circuit - breakers for a . c . and d . c . operation 家用和类似用途装置过电流保护断路器.第2部分:交流和直流操作的线路断路器 |