A 4 pole induction machine is working as an induction generator. The g – McqOptions

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1.	A 4 pole induction machine is working as an induction generator. The generator supply frequency is 60 Hz. The rotor current frequency is 5 Hz. The mechanical speed of the rotor in RPM is
A.	1350
B.	1650
C.	1950
D.	2250
Answer» D. 2250

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