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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. [Wrong Answer] |
B. | 0.06. [Wrong Answer] |
C. | 0.09. [Correct Answer] |
D. | 0.1. [Wrong Answer] |