potline current

例句：

1. 1. The potline current is responsible for the transmission of power from substations to distribution networks.
   电弧电流负责将电力从变电站传输到配电网络。
2. 2.The potline current is a critical component in the electrical system that must be maintained at optimal levels.
   电弧电流是电气系统中的关键组成部分，必须保持在最佳水平。
3. 3.During fault conditions, the potline current can cause significant damage to the electrical equipment.
   在故障条件下，电弧电流可能导致电气设备遭受重大损害。