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Motor Drives Quiz

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1. What is the main function of a motor drive in an electric motor system?

2. In the context of motor drives, what does V/f control refer to?

3. Which of the following is an application of a variable frequency drive (VFD)?

4. Which type of motor cannot be run by a Direct On Line (DOL) starter due to its high starting current?

5. What is the primary purpose of the DC link in a variable frequency drive (VFD)?

6. Which of the following is NOT a method of speed control in DC motor drives?

7. In a motor drive system, what does an inverter do?

8. What is the role of a chopper in a DC motor drive?

9. Which component in a DC motor drive is used to control the armature current and, therefore, the torque?

10. What would the use of feedback in a motor drive system improve?