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Power Systems
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What is a service factor?
A.
The service factor is the ratio of the maximum safe load a motor can withstand to the load rating on the nameplate.
B.
The service factor is the change in the average slip of a motor as a function of load.
C.
The service factor is an integral ranging from 1 to 10 that identifies the relative robustness of a motor.
D.
The service factor is the average working time, in hours, that a motor can run without maintenance.
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