Quote:
Originally Posted by UFOGUY
Hey all, what maintains a constant voltage output from the engine generators and the apu generator? The systems book doesn't explain specifically. Is there a drive or guide vanes on the APU? I thought I knew this answer...
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The GCU's Generator Control Units control the generator voltage. The GCU's are located under where we put our flight bags for the engine gen GCU's and the APU GCU is under the panel just aft of the pedestal