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An alternator is running at a speed of 1500 rpm, at the frequency of 50 Hz, calculate the number of poles ?
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objective-questions
ITI
Electrician
Electrician Set-1
Alternators
52
An alternator is running at a speed of 1500 rpm, at the frequency of 50 Hz, calculate the number of poles ?
8
6
4
2
Answer is:
4
Explanation:
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Related Alternators MCQ - Electrician (Set-1) with Answers
53)
In alternator the factor by which the full pitch voltage is multiplied to get voltage generated in fractional pitch is called as :
form factor
distribution factor
pitch factor
multiplication factor
Answer
Explanation
Answer is:
pitch factor
Explanation:
54)
Calculate the percentage voltage regulation of the alternator, when it's terminal voltage rises from 210 volt at full load to 220 volt at no load.
4.76%
4.65%
4.54%
3.75%
Answer
Explanation
Answer is:
4.76%
Explanation:
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