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What are the probable causes of hunting?

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in Electrical Machines by (135k points)
What are the probable causes of hunting?

(a) sudden change in load

(b) fault in supply

(c) sudden change in field current

(d) all of the mentioned

I had been asked this question in an interview for job.

Asked question is from Hunting and Damper Windings in chapter Synchronous Machine Stability of Electrical Machines

1 Answer

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Best answer
Correct answer is (d) all of the mentioned

The best explanation: Changing the load suddenly, excitation or the faults will cause transients in the machine.

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