For a slip ring induction motor if the rotor resistance is increased t – McqOptions

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1.	For a slip ring induction motor if the rotor resistance is increased the
A.	Starting torque and efficiency decrease.
B.	Starting torque and efficiency increase.
C.	Starting torque increases but efficiency decreases.
D.	Starting torque decreases but efficiency increases.
Answer» D. Starting torque decreases but efficiency increases.

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