5 Questions
What is the starting current of an induction motor at the time of starting?
400% to 800% of the full-load current
What is the relationship between the effective rotor resistance at starting and at rated slip?
R2 is very small at starting compared to its value at rated slip, R2/s
What may be affected by excessive line voltage drop due to high starting current?
Operation of other machines on the same power source
What is independent of the rotor resistance in an induction motor?
Maximum torque developed by the motor
What determines the starting torque of an induction motor?
~ I2s V1 R e jX e equation from the approximate equivalent circuit
Test your knowledge about the starting process of induction motors and the approximate equivalent circuit. Explore the starting current and related parameters in this quiz.
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