Moderate

Which of the following in an application of D.C. motors?

Correct answer: E. All of the above

  • A. Traction
  • B. Drives for process industry
  • C. Battery driven vehicles
  • D. Automatic control
  • E. All of the above

Explanation

D.C. motors are used in traction, industrial process drives, battery-powered vehicles and automatic-control systems because they provide convenient speed and torque control. Therefore, all listed applications are valid.

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