Physics · Electrical Machines
Which of the following statements is true for a synchronous motor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It requires DC excitation at the rotor.✓
- 2It operates only at lagging power factor.
- 3It is economical for speeds above 600 RPM.
- 4Speed decreases with increase in load.
Correct answer
It requires DC excitation at the rotor.
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