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With No~1 and No~2 alternators running in parallel and the KW loads equally shared, one alternator is drawing much higher current than the other.What does this indicate?（）
A:The alternators are not generating the same voltages and should be adjusted on automatic voltage regulator rheostats
B:Alternator frequencies are different and should be adjusted on the governor speed controllers
C:Alternators are out of phase and should be tripped and paralleled again
D:One alternator has lost one of its phases

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出自：海船船员证

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