Large Aircraft Distribution Systems Flashcards

1
Q

Difference between a spot busbar system and a parallel busbar system?

A

Split has separate AC busbar for each generator and a parallel bass one common busbar fed by all AC generators

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2
Q

How does a split bus bar continue to operate when one side is unpowered?

A

Bus tie system which closes

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3
Q

Are APU generators frequency wild or 3 phase?

A

Frequency wild

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