Stat connected induction motor - Calculate maximum torque & slip at which maximum torque occurs.

Q.  A 400v, 4 pole, 3 phase, 50 Hz star connected induction motor has a rotor resistance and reactance per phase equal to 0.02 ohm and 0.2 ohm respectively. Then the slip at which maximum torque occurs and the corresponding maximum torque is (assuming stator to rotor turns ratio as 6)
- Published on 23 Oct 15

a. 10%, 159.08 N - m
b. 20%, 318.16 N - m
c. 11%, 159.08 N - m
d. 10%, 318.16 N - m

ANSWER: 10%, 159.08 N - m

Related Content

➨ Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)
▲