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Questions and Answers
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?
- Shunt motor
- Separately excited motor
- Compound motor (correct)
- Series motor
What is the function of armature current in a series motor's flux?
What is the function of armature current in a series motor's flux?
- Directly proportional
- Inversely proportional (correct)
- Exponential relationship
- No relationship
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?
- The speed increases
- The speed fluctuates
- The speed remains constant
- The speed decreases (correct)
Which type of compound motor has a drop in speed dependent on the strength of the series field?
Which type of compound motor has a drop in speed dependent on the strength of the series field?
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How does speed control vary with armature resistance in a dc motor?
How does speed control vary with armature resistance in a dc motor?
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