voltage jump

例句：

1. 1. The sudden voltage jump caused a power outage in the area.
   突然的电压跳跃导致该地区发生停电。
2. 2. During the voltage jump, the system was unable to stabilize the power grid.
   在电压跳跃期间，系统无法稳定电网。
3. 3. To prevent voltage jumps, it's important to have a reliable backup power source.
   为了预防电压跳跃，重要的是要有可靠的备用电源。