Physics · DC Machines
A DC shunt motor is running with a certain load. What is the effect of adding an external resistance in series with the shunt field circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To stop the motor immediately
- 2To reduce the armature current to zero
- 3To reduce the motor speed
- 4To increase the motor speed✓
Correct answer
To increase the motor speed
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