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What methods are used for speed control in AC motors?
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What are the advantages of speed control using thyristor?
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Describe any two methods of starting synchronous motors.

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Name any two methods of starting synchronous motors.

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How does a variable frequency drive control motor speed?

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Give two basic speed control scheme of DC shunt motor?

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Describe with a suitable diagram speed control of a d.c shunt motor by field current control method.

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How do you control the direction and speed of a stepper motor?

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What is the cycloconverter method of speed control?

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How does a variable frequency drive (VFD) control motor speed?

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Where are DC motors mainly used?
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Are 3-phase motors AC or DC?
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