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AEE Energy Management CEM Question # 13 Topic 2 Discussion

CEM Exam Topic 2 Question 13 Discussion:
Question #: 13
Topic #: 2

A 50-kW induction motor (1,500 rpm synchronous speed) has a nameplate full-load rotational speed of 1,455 rpm. Field measurements show the actual rotational speed is 1,475 rpm. Using the slip method, calculate the partial load factor of the motor.


A.

46%


B.

56%


C.

80%


D.

98%


E.

101%


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