AMT Aviation Maintenance Technician Exam

When comparing a typical aircraft DC alternator to a DC generator, what is a significant advantage of the alternator?

It can produce electrical power even with a completely dead battery. It is less susceptible to damage from reversed polarity. It produces sufficient charging current at lower engine RPMs. It does not require a voltage regulator for operation.

Correct Answer:

It produces sufficient charging current at lower engine RPMs.

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