Chapter 4 ALTERNATORS MCQs

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1. . ________ is induced in an alternator.





2. . The direction of voltage are ________ in alternator.





3. . Alternator does not have _________





4. . The exterior shell of an alternator is _________





5. . Frame is made up of _________





6. . If the stator winding is closed then _________ connections are formed.





7. . The rotating part of alternator is _________





8. . The stationary part of alternator is _________





9. . Rotor of alternator is of ________ types.





10. . The salient pole type has more length than its ________





11. . The smooth cylindrical rotor has more diameter than its _________





12. . Alternators are _________ in size than DC generators.





13. . There are ________ methods of excitation.





14. . These require ________ maintenance.





15. . In three phase power, each phase is at ________ from other.





16. . The frequency is ________ by increasing the speed.





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