In a10kV distribution system,when shunt ca-pacitors are switched off by vacuum circuit breakers,restrike overvoltage often occurs.

电系统中使用真空断路器切除无功补偿用并联电容器时,容易产生重燃电压,严重影响并联电容安全运行。

Die should contain a minimum of one idle station to accommodate future design considerations. i.e. restrike cam pierce etc.

摸具应至少包含一个空站以适应设计变更，回整，凸轮，冲孔等。