试题详情

WHEN ON "AUTO" POSITION, THE BUS TIE P/B ON THE ELEC CONTROL PANEL, ALLOWS:

AThe AC BUSES to be supplied in parallel by more than one generating source at the same time.

BThe AC BUSES to be supplied by any Main Generator, APU Generator or External Power.

CThe AC BUSES to be supplied by the APU Generator or EXT PWR only.