In a 3-phase induction motor the torque under running conditions will – McqOptions

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1.	In a 3-phase induction motor the torque under running conditions will be maximum when:
A.	the rotor resistance per phase is equal to slip times the rotor reactance per phase
B.	the rotor resistance becomes zero
C.	the rotor resistance is not equal to the rotor reactance
D.	the rotor resistance is twice the rotor reactance
Answer» B. the rotor resistance becomes zero

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