Calculate Useful torque, given a 4 pole, 220 V, 10 H.P, d.c. shunt motor rotating at speed of 320 rpm.

Q.  A 4 pole, 220 V, 10 H.P, d.c. shunt motor is rotating at a speed of 320 rpm. Then the developed useful torque is
- Published on 23 Oct 15

a. 210.647 N-m
b. 215.547 N-m
c. 219.484 N-m
d. None of these

ANSWER: 219.484 N-m

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