potential current transformator

例句：

1. 1. The potential current transformer isused to measure the flow of electricity ina circuit.
   潜在电流变换器用于测量电路中电流的流动。
2. 2. The potentialcurrent transformer was designedto detect and protect against electricalfaults.
   潜在电流变换器被设计用来检测和防止电气故障。
3. 3. The potentialcurrent transformer was installed in the powergrid to monitor the voltage levels.
   潜在电流变换器被安装在电网中以监测电压水平。