The load between two steam-driven alternators operating in parallel may be adjusted by varying （）<br>A:the speed of the alternators<br>B:the field strength of the machines<br>C:the power factor of the alternators<br>D:steam supply to the prime movers

The load between two steam-driven alternators operating in parallel may be adjusted by varying （）
A:the speed of the alternators
B:the field strength of the machines
C:the power factor of the alternators
D:steam supply to the prime movers

出自：海船船员证

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