grounding current

例句：

1. 1. The grounding current is essential for the safe operation of electrical equipment.
   接地电流对于电气设备的安全可靠运行至关重要。
2. 2.During a lightning storm, it's important to ensure that all exposed wires are properly grounded.
   在雷暴期间，确保所有暴露的电线都得到适当接地非常重要。
3. 3.Grounding systems are designed to minimize the risk of electrocution during power outages.
   接地系统旨在减少电力中断时触电风险。