If a resistance is added in series with field winding of d.c. shunt motor, then its speed increases, torque decreases

Q.  If a resistance is added in series with the field winding of d.c. shunt motor, then its
- Published on 21 Oct 15

a. Both speed and torque decreases
b. Both speed and torque increases
c. Speed decreases, torque increases
d. Speed increases, torque decreases

ANSWER: Speed increases, torque decreases

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