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The excess flux in synchronous motor is neutralized by __________

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The excess flux in synchronous motor is neutralized by __________

(a) armature winding by drawing demagnetizing component of the current from ac supply

(b) armature winding by drawing magnetizing component of the current from ac supply

(c) field  winding by drawing demagnetizing component of the current from dc supply

(d) field winding by drawing magnetizing component of the current from dc supply

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Question is taken from Power Factor Control of Synchronous Machines topic in chapter Synchronous Machines of Electrical Machines

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The correct answer is (a) armature winding by drawing demagnetizing component of the current from ac supply

To explain: Excess flux is neutralized y the demagnetizing component.

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