In D.C. machines the number of slots per pole usually lies___________?
Correct answer: C. between 9 to 16
- A. between 2 to 4
- B. between 6 to 8
- C. between 9 to 16
- D. between 20 to 30
Explanation
A practical DC armature commonly has about 9 to 16 slots per pole. This range provides enough conductors and commutator segments for smooth operation without making the armature unnecessarily complex.
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