Electrical Machines
Which of the following statement is correct, if short circuit ratio is high?

 Good voltage regulation
 High voltage regulation
None of these
 Low short circuit current

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Electrical Machines
Cogging and crawling are phenomena associated with

 any of the above.
 the former during starting and the latter at a fraction of its rated speed.
 cage induction machines and they are essentially the same.
 the former at a fraction of its rate speed and the latter during starting.

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