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A cumulative compound long shunt motor is driving a load at rated torque and rated speed. if the series field is shunted by a resistance equal to the resistance of the series field, keeping the torque constant. | |
A. | the armature current increases. [Wrong Answer] |
B. | the motor speed increases. [Wrong Answer] |
C. | the armature current decreases. [Wrong Answer] |
D. | the motor speed decreases. [Wrong Answer] |
E. | both (a) and (b). [Correct Answer] |