A wound rotor induction motor runs with a slip of 0.03 when developing full-load torque.
Its rotor resistance is 0.25 Ω per phase.
If an external resistance of 0.5 Ω per phase is connected across slip rings, what is the slip for full load torque?
A. 0.03.
B. 0.06.
C. 0.09.
D. 0.1.
Show Answer
Answer: C
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