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.
相关试题
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WHEN ON AUTO POSITION， THE BUS TIE P/B ON THE ELEC CONTROL PANEL， ALLOWS：
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WHEN ON AUTO POSITION， THE BUS TIE P/B ON THE ELEC CONTROL PANEL， ALLOWS:
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the applicable L PACK switch or the R PACK switch, on the P5-10 air conditioning panel, to the AUTO
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f the switches you use to control the electrical power system are on the electrical system control p
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THE GROUND POWER CONTROL PANEL IS LOCATED：