If a 3-phase slip ring induction motor is fed from the rotor side with – McqOptions

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1.	If a 3-phase slip ring induction motor is fed from the rotor side with stator winding short circuited, then frequency of currents flowing in the short circuited stator is
A.	Slip × frequency
B.	Supply frequency
C.	Frequency corresponding to rotor speed
D.	Zero
Answer» B. Supply frequency

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