单选题Why is it desirable to operate paralleled AC generators at the same power factor?（）ACirculating currents are kept to a minimumBField excitation losses are kept to a minimumCGenerator rotors will have a lesser tendency to huntDBecause a power factor increase will decrease kilowatt output
单选题
Why is it desirable to operate paralleled AC generators at the same power factor?（）
A
Circulating currents are kept to a minimum
B
Field excitation losses are kept to a minimum
C
Generator rotors will have a lesser tendency to hunt
D
Because a power factor increase will decrease kilowatt output
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