A 3-phase induction motor is started by direct-online (DOL) switching at the rated voltage.
If the starting current drawn is 6 times the full-load current and the full-load slip is 4% then the ratio of the starting developed torque to the full-load torque is approximately equal to
A. 0.24
B. 1.44
C. 2.40
D. 6.00
Show Answer
Answer: B
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