Computer · Synchronous Machines
Why is the armature winding usually kept stationary and the field system made to rotate in modern practical alternators?
- 1To simplify high-voltage current collection and reduce insulation issues.✓
- 2To reduce copper losses in the armature winding.
- 3To increase magnetic coupling between the rotor and stator.
- 4To increase the frequency of the generated EMF.
Correct answer
To simplify high-voltage current collection and reduce insulation issues.
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