Engine 2014: Electricity

1. A The controlled rectifier section of the converter controls motor speed and the controlled inverter section of the converter controls motor torque.
2. B The controlled rectifier and controlled inverter sections of the converter both control motor torque only.
3. C The controlled rectifier section of the converter controls motor torque and the controlled inverter section of the converter controls motor speed.
4. D The controlled rectifier and controlled inverter sections of the converter both control motor speed only.

Tip: press A-D to answer