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Answer :

If a D.C. series motor is operated on A.C. supply, it will spark excessively, have poor efficiency, have poor power factor.

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Last Answer : In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to 25% of the previous value.

Last Answer : The speed of a D.C. series motor is inversely proportional to the armature current.

Last Answer : A D.C. series motor is that which has its field winding consisting of thick wire and less turns.

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Description : AC motor

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