Physics · Synchronous Motors
Suppose a synchronous motor is operating on no load at a unity power factor. What will happen to the power factor nature and the armature current if the field current is increased (over-excitation)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Leading power factor and the current will decrease
- 2Lagging power factor and the current will decrease
- 3Lagging power factor and the current will increase
- 4Leading power factor and the current will increase✓
Correct answer
Leading power factor and the current will increase
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