Question
Download Solution PDFThe frequency of a 12-pole alternator running at a speed of 500 rpm is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept
The synchronous speed of an alternator is given by:
\(N_s={120f \over P}\)
where, Ns = Synchronous speed
f = Frequency
P = No. of poles
Calculation
Given, Ns = 500 rpm
P = 12
\(500={120\times f \over 12}\)
f = 50 Hz
Last updated on May 29, 2025
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