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If E2 is the standstill rotor phase emf, I2, is the standstill rotor phase current and cos Φ2, is the rotor power factor then torque developed by a 3-phase induction motor varies as | |
A. | E2 I2 [Wrong Answer] |
B. | E2 I2 cos Φ2 [Correct Answer] |
C. | E2 I2 / cos Φ2 [Wrong Answer] |
D. | E2 / I2 cos Φ2 [Wrong Answer] |