What is the significance of a 0.8 power factor when describing the output of a generator ___

What is the significance of a 0.8 power factor when describing the output of a generator?

A. 80 percent of the generator output is being converted to useful power.
B. 80 percent of the generator output is being used by reactive loads.
C. The generator is operating at 80 percent of its maximum rated output.
D. The generator is 80 percent efficient at converting mechanical power to electrical power.

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Answer: A

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