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Questions and Answers
Which type of DC machine has its field winding supplied with a separate, external DC voltage source?
Which type of DC machine has its field winding supplied with a separate, external DC voltage source?
- Self-Excited DC Machine
- Compound DC Machine
- Shunt DC Machine (correct)
- Series DC Machine
What is the main advantage of a separately excited DC machine?
What is the main advantage of a separately excited DC machine?
- It generates its own excitation
- It allows precise control over field strength (correct)
- It is commonly used in specialized industrial applications
- It has a high starting torque
Which type of DC machine generates its own excitation?
Which type of DC machine generates its own excitation?
- Shunt DC Machine
- Separately Excited DC Machine
- Series DC Machine (correct)
- Compound DC Machine
What is the main advantage of a self-excited DC machine?
What is the main advantage of a self-excited DC machine?
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In which type of DC machine does changes in the field current not affect the armature current or voltage?
In which type of DC machine does changes in the field current not affect the armature current or voltage?
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