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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > In a conventional DC generating system, the voltage-operated generator cut-out relay normally connects the generator when its voltage exceeds battery/bus voltage and disconnects it as reverse current develops. Which comparison describes this operation?

372 - ATPL Question Bank in English - In a conventional DC generating system, the voltage-operated generator cut-out relay normally connects the generator when its voltage exceeds battery/bus voltage and disconnects it as reverse current develops. Which comparison describes this operation?

Question 372 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

Battery is greater than the generator voltage and to open when the opposite is true.

Generator is greater than battery voltage and to open when the opposite is true.

Battery is greater than the alternator voltage and to open when the opposite is true.

Alternator is greater than the battery voltage and to open when the opposite is true.

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