Physics · Synchronous Machines
Which statements about the maximum power output of a cylindrical rotor synchronous generator are correct? I. Maximum power output occurs when the load angle (δ) is 90°. II. Maximum power is proportional to the square of the terminal voltage (V). III. Over-excitation increases the generator's maximum power capability. IV. Maximum power is independent of the synchronous reactance (Xs).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statements I and IV only are correct.
- 2Statements II and III only are correct.
- 3Statements II and IV only are correct.
- 4Statements I and III only are correct.✓
Correct answer
Statements I and III only are correct.
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