Question
Download Solution PDFThe frequency of the rotor current in an induction motor is equal to:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept
The frequency of the rotor current in an induction motor is given by:
\(f_r=sf_s\)
where, fr = Rotor frequency
fs = Supply frequency
s =Slip
The slip of the induction motor is given by:
\(s={N_s-N_r\over N_s}\)
where, Ns = Synchronous speed
Nr = Rotor speed
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