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Electronics and Communication Engineering - Power Electronics - Discussion

Discussion Forum : Power Electronics - Section 6 (Q.No. 17)
Power Electronics
17.
A 3 phase induction motor is controlled by voltage and frequency control such that the ratio V/f is constant. At 50 Hz, the starting torque is 100 N-m. At 25 Hz, the starting torque
will be less than 100 N-m
will be more than 100 N-m
may be more or less than 100 N-m depending on motor parameters
very small
Answer: Option
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