leakage current operated protective device

例句：

1. 1. The leakage current operation protects the equipment from damage caused by overheating.
   泄漏电流操作保护设备能够防止设备因过热而损坏。
2. 2. The leakagecurrent operation is crucial for maintaining the stabilityof power systems.
   泄漏电流操作对于保持电力系统的稳定性至关重要。
3. 3. The leakage current operationprevents the spread of electrical firesin industrial settings.
   泄漏电流操作可以防止工业环境中电气火灾的蔓延。