
26th January 2009, 06:58 #1
Full Member level 2
relation between frequency and rpm
what is the relationship between the frequency of rotation and frequency of the current produced in an ac generator,

26th January 2009, 06:58

26th January 2009, 16:24 #2
Advanced Member level 4
relation between rpm and frequency
mehboob_iiui,
Frequency (In Hz) = 2 X RPM/[60 X (Number of Poles)]
For example, a 2pole generator rotating @ 3600 RPM gives 60 Hz
Regards,
Kral
Added after 18 minutes:
Sorry, I got the equation wrong. The correct equation is:
.
F = (Number of Poles)] X RPM/[120).
regards,
Kral