Physics · Alternator
Which of the following will increase the induced EMF in an alternator?
- 1Reducing the magnetic flux density in the rotor
- 2Using fractional pitch winding in the stator
- 3Increasing the reluctance of the magnetic path
- 4Reducing the air gap between the stator and rotor✓
Correct answer
Reducing the air gap between the stator and rotor
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