In a 3-phase, 4-pole 50 Hz induction motor running at 1450 rpm, the fr – McqOptions

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1.	In a 3-phase, 4-pole 50 Hz induction motor running at 1450 rpm, the frequency of rotor currents will be
A.	50 Hz
B.	1.66 Hz
C.	6.1 Hz
D.	1.72 Hz
Answer» C. 6.1 Hz

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