main breaker meaning in Chinese

主开关

And the main breaker keeps getting tripped
而且这里还常发生电流短路
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）。
The generator main breaker is the device , usually mounted on the generator set , that interrupts the genset ' s power output
主开关通常安装在发电机组上，用来切断输出电流。
Main breakers provide overcurrent protection and a single disconnect point for all power in a switchboard or device
主开关能够提供过电流保护，是配电盘或设备的电源断开点。
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。