What is brushless DC motor?

1 Answer

Answer :

An inverter fed trapezoidal permanent magnet AC motor drive operating in self-controlled mode is called brushless dc motor.

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Description : With the help of necessary sketch, explain in brief the working of brushless DC motor. 

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Description : Why thyristor is considered as Charge controlled device?

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Description : What are the different operation regions of the SCR?

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Description : What is meant by negative converter group in a cycloconverter?

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Description : What is meant by positive converter group in a cycloconverter?

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Description : What are the applications of cyclo-converter?

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Description : What is meant by step-down cyclo-converters?

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Description : What is meant by step-up cyclo-converters?

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Description : What type of gating signal is used in single phase ac voltage controller with RL load?

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Description : What is meant a series inverter?

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