Which of the following motors is used for elevators ?
Correct answer: A. Induction motor
- A. Induction motor
- B. Synchronous motor
- C. Capacitor start single phase motor
- D. Any of the above
Explanation
Induction motors are commonly used for elevators because they are rugged and provide suitable starting and speed characteristics, especially with modern control. Synchronous and capacitor-start motors can be used in special cases, but they are not the standard answer here.
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