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D.C and A.C machines

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Karthik Kathan

D.C and A.C machines

Engineering
1 of 5
THREE PHASE INDUCTION MOTORS
Advantages: 1. Simple and rugged construction 2. High reliability 3. Low cost 4. High efficiency 5. Less maintenance 6. Self starting Disadvantages: 1. The speed is not constant, when load is varied 2. Low starting torque 3. Reduction in efficiency when speed is varied

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D.C and A.C machines

  • 2.
  • 3.
  • 4.
  • 5. Advantages: 1. Simple and rugged construction 2. High reliability 3. Low cost 4. High efficiency 5. Less maintenance 6. Self starting Disadvantages: 1. The speed is not constant, when load is varied 2. Low starting torque 3. Reduction in efficiency when speed is varied