Numerical - Increase in torque when current drawn by a D.C. series motor is increased.

Q.  Neglecting saturation, if the current drawn from by a d.c. series motor is increased from 15 A to 18 A, then the increase in the torque expressed as percentage of initial torque will be
- Published on 23 Oct 15

a. 22 %
b. 33%
c. 44%
d. 56.78%

ANSWER: 44%

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