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Q. |
The torque developed by three phase induction motor depends on following three factors |
A. | speed, frequency, number of poles |
B. | voltage, current and stator impedance |
C. | synchronous speed, rotor speed and frequency |
D. | rotor emf, rotor current and rotor p.f |
Answer» D. rotor emf, rotor current and rotor p.f |
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