Electrical System DA42NG Flashcards by Antonio Dias | Brainscape

Q

Voltage of the system

A

28V DC

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Q

Voltage of the battery

A

24V

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Q

Amps of the battery

A

13.6 amp hour battery

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Q

Voltage and amps of alternator

A

28V and 70 amps

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Q

How many batteries

A

Main + one per ECU (4) + one for the backup AI

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Q

How long the ECU backup batteries can provide power?

A

30 minutes

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Q

When do we have a L/R VOLTS LOW cas message

A

If ALT under 25V

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Q

What does L/R ALTN FAIL mean?

A

Alternator failure

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Q

How to start the engine in very cold temps?

A

Underneath external power connection

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Q

What powers the emergency horizon indicator?

A

30V lithium battery

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Q

How long does this battery last?

A

90 minutes

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Q

What does L/R ALTN AMPS mean?

A

Alternator over 70 amps

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Q

What does L /R ALTN VOLTS LOW mean?

A

ALT under 25V

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