A 500 kW, 6.6 kV, 50 Hz, unity power factor, 4 pole, star connected synchronous motor has synchronous reactance 15 Ω, and negligible stator resistance , rated field current is 10 A, what is the braking torque when the motor is under regenerative braking mode


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All QuestionsCategory: Electrical Industrial DrivesA 500 kW, 6.6 kV, 50 Hz, unity power factor, 4 pole, star connected synchronous motor has synchronous reactance 15 Ω, and negligible stator resistance , rated field current is 10 A, what is the braking torque when the motor is under regenerative braking mode
cs asked 6 years ago

Options

  1. -3980.1 Nm
  2. -4024.6 Nm
  3. -3950.2 Nm
  4. -3963.7 Nm
2 Answers
cs answered 6 years ago

The correct answer is -3989.1 Nm

cs answered 6 years ago

Sry, its, the correct answer is -3980.1 Nm