A dc series motor is running at rated speed. If a resistance is placed in series, the speed of the motor

A dc series motor is running at rated speed. If a resistance is placed in series, the speed of the motor

Q. A dc series motor is running at rated speed. If a resistance is placed in series, the speed of the motor

A.            Increases

B.            Decreases

C.            Remains unchanged

D.            Increases very much

Answer: Decreases

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