Electrical System Flashcards

1
Q

What type of Electrical System does the G280 have?

A

28 VDC

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2
Q

What are the main engine generators rated at?

A

28 VDC

400 AMPS

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3
Q

The main aircraft batteries are rated at
___VDC
___Amp/Hours

A

24 VDC

38 Amp/Hour

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4
Q

External Power is used for___

But can not be used for___

A
  • Aircraft ground maintenance and charging the batteries

- Starting the APU

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5
Q

External Power supplies 28 VDC power to the aircraft through the ______

A

Left Tie Bus

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6
Q

When will the BATT switches on the overhead panel illuminate on?

A

Anytime the respective batteries are being discharged

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7
Q

In flight, what will automatically load shed in the event of a main generator failure? (six items)

A
  1. Windshield Heat
  2. Baggage Heating
  3. Water & Waste system (partially)
  4. Galley
  5. 115 VAC, 60 HZ Inverter
  6. Non-essential load of cabin
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8
Q

What are the sources of DC Power

A

Aircraft Batteries
External Power
APU Generator
Engine Driven Generators

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9
Q

Can we get any of the load shed items back?

A

Yes, we can use the OVRD switch for Windshield Anti-Ice

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10
Q

What type of main batteries are installed in the G280

A

Lead Acid

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11
Q

What is the purpose of the Standby Aircraft Battery?

A

A dedicated power source for the Standby Multifunction Controllers

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12
Q

How long can we fly with the Standby Aircraft Battery?

A

60 Minutes if one of the SMCs is depowered?

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13
Q

How is the Standby Aircraft Battery Charged?

A

Left Main Bus when powered by any generator or external D/C Power supply (28 VDC available on the bus)

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