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Questions and Answers
In a series motor, what happens to the speed when the armature current increases?
In a series motor, what happens to the speed when the armature current increases?
- Speed increases
- Speed remains constant
- Speed fluctuates
- Speed decreases (correct)
What type of motor is suitable for applications requiring high starting torque and heavy torque overloads?
What type of motor is suitable for applications requiring high starting torque and heavy torque overloads?
- Separately excited motor
- Compound motor (correct)
- Shunt motor
- Series motor
What is the effect of the strength of the shunt field on the speed of a compound motor?
What is the effect of the strength of the shunt field on the speed of a compound motor?
- Fluctuates speed
- Increases speed (correct)
- Decreases speed
- No effect
Which type of motor requires less current for the same torque compared to separately and shunt excited motors?
Which type of motor requires less current for the same torque compared to separately and shunt excited motors?
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How is the no-load speed of a series motor affected by an increase in field voltage?
How is the no-load speed of a series motor affected by an increase in field voltage?
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