breaking of arc

例句：

1. 1. The power supply was interrupted due to a breaking of the arc in the transformer.
   由于变压器中电弧的断裂，电源中断了。
2. 2. The arc breaker was used to prevent the explosion caused by the sparks from the welding torch.
   使用弧焊机上的弧焊器来防止焊接火花引起的爆炸。
3. 3. During the arc interruption, the technician had to manually switch off the power supply toavoid any further damage.
   在电弧中断期间，技术人员不得不手动关闭电源，以避免进一步损坏。