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Exciters of synchronous machines are d.c. shunt machines.

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Answer : The standard full-load power factor ratings for synchronous motors are unity or 0.8 leading.

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Description : A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because?

Answer : A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because stator supply is not required to produce magnetic field.

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