circuit-breaker capacitor

例句：

1. 1. The circuit-breaker capacitor is an essential component in the power system.
   断路器电容器是电力系统中必不可少的组件。
2. 2. The circuit-breaker capacitor helps to protect the power grid from overload.
   断路器电容器有助于保护电网免受过载影响。
3. 3. The circuit-breaker capacitor is used to detect and prevent faults in the power system.
   断路器电容器用于检测和预防电力系统中的故障。