rated current of generator

例句：

1. 1.The generator is rated at 50 kilowatts.
   这台发电机的额定功率为50千瓦。
2. 2. The rated voltage of the transformer is 10 kV.
   变压器的额定电压为10千伏。
3. 3. The rated current of the circuit breaker is 20 amperes.
   断路器的额定电流为20安培。