The selection of an electric motor for any application depends on which of the following factors ?
Correct answer: E. All of the above
- A. Electrical characteristics
- B. Mechanical characteristics
- C. Size and rating of motors
- D. Cost
- E. All of the above
Explanation
Motor selection involves electrical performance, mechanical requirements, physical size and rating, and economic cost. Ignoring any one of these can produce a motor that is unsuitable or uneconomical for the application.
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