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In a 3-phase cylindrical-rotor alternator, synchronous reactance is sum of mutual and leakage reactance.

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In a 3-phase cylindrical-rotor alternator, synchronous reactance is sum of mutual and leakage reactance.

(a) True

(b) False

The question was posed to me during an online interview.

This intriguing question originated from Starting of Synchronous Motors topic in division Synchronous Motors of Electrical Machines

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Correct option is (b) False

For explanation: Xs = magnetizing reactance + leakage reactance.

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