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Science
Engineering
Electrical Engineering
Jeppesem Airframe Oral Chapters 7-9
5.0 (1 review)
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What could cause an AC electric motor to run too fast?
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Excessive applied voltage or shorted field windings.
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Terms in this set (63)
What could cause an AC electric motor to run too fast?
Excessive applied voltage or shorted field windings.
What tool is used to check a motor or generator armature for shorts and opens under load conditions?
A growler.
When using a growler, what indication will occur when a short exists between an armature segment?
When a metal blade is held over the armature and a short exists in a segment, the blade will being to vibrate and chatter.
How is the output voltage of an alternator controlled?
By varying the field current that excites the alternator.
What instruments are used to monitor electrical systems loads?
Ammeters and Voltmeters.
