Physics · Electrical Machines
What is the primary purpose of a damper winding in a synchronous motor?
- 1To provide a backup DC power source in case of a main power supply outage
- 2To generate additional active torque for significantly higher peak efficiency
- 3To continuously control the speed of the synchronous motor during running condition
- 4To suppress hunting and assist in starting the motor as an induction motor✓
Correct answer
To suppress hunting and assist in starting the motor as an induction motor
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