Electrical RKA Questions Flashcards

1
Q

What type of electrical system is the airplane equipped with?

A

28V DC Electrical Power, Generation and Distribution System (AOM 9-05-01)

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2
Q

If both generators are available, do they operate in a split bus mode or parallel mode?

A

• Split bus mode (AOM 9-05-01)

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3
Q

What does the white AVAIL light indicate?

A
  1. That the GPU button is pushed in
  2. A GPU is connected
  3. The voltage is set between 25V DC -30V DC
    (AOM 9-05-30)
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4
Q

Which light will illuminate when the GPU button is pushed in and providing power to the airplane?

A

• The green IN USE light (AOM 9-05-30)

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5
Q

If the APU is started while the airplane is being powered by the GPU, which one will be the source of electrical power for the airplane?

A

• The APU
(AOM 9-05-30)

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6
Q

What color does the battery voltage indication show if the battery is discharging?

A

• Amber (AOM 9-05-30)

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7
Q

What will the indication be on the electrical synoptic page if the GPU is connected but is not providing power to the airplane?

A

• A white GPU (AOM 9-05-30)

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8
Q

Will the Ram Air Turbine (RAT) be continuously displayed on the electrical synoptic page? If not, when will it be displayed?

A

• No, when it is deployed and providing power to the airplane

(AOM 9-05-30)

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9
Q

How can a pilot manually command the RAT to deploy?

A

• The right seat pilot can pull the RAT manual deploy control (AOM 9-05-30)

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10
Q

What are the main engine generators and the APU generators rated at?

A

• 28V DC, 600 A maximum continuous output (AOM 9-05-40)

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11
Q

What is the minimum GPU voltage required to start charging the batteries?

A

• 28V DC (AOM 9-05-40)

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12
Q

What buses is the APU capable of supplying power to on the ground if the APU is the only source of electrical power?

A

• All electrical loads, including the SHED BUSES and charging the batteries
(AOM 9-05-40)

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13
Q

What buses are the APU capable of supplying power to in flight?

A

• All electrical loads, (except for the SHED BUSES) and charging the batteries
(AOM 9-05-40)

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14
Q

What buses does the RAT generator power?

A

EMER BUS 1, EMER BUS 2 and EMER BUS 3, as well as providing battery charge current (AOM 9-05-40)

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15
Q

When will the RAT automatically deploy?

A

• During an electrical emergency (AOM 9-05-40)

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16
Q

In flight, when will an electrical emergency occur?

A

• When the two main generators and the APU generator are unavailable
(AOM 9-05-40)

17
Q

How many main batteries are there?

A

• Two (AOM 9-05-40)

18
Q

What is the rating of the main batteries?

A

24V DC 40 Ah NiCad batteries (AOM 9-05-40)

19
Q

If the batteries are the only source of electrical power in flight, what buses will be powered and what CAS message will be displayed?

A

• The EMER BUSES;
The red BATT DISCHARGING CAS message

(AOM 9-05-40)

20
Q

In an electrical emergency, what buses are powered/ isolated from the aircraft electrical system?

A

• EMER BUS 1, EMER BUS 2 and EMER BUS 3
(AOM 9-05-55)

21
Q

In an electrical emergency, what sources of power can provide electrical power to EMER BUS 1, EMER BUS 2 and EMER BUS 3?

A

• BATT 1, BATT 2 or the RAT (AOM 9-05-55)

22
Q

For ground servicing, when a GPU is connected and providing power to the airplane, with the GPU button pushed out and the BATT 1 and BATT 2 switches in the OFF position, which bus is energized by the GPU?

A

• SHED BUS 1 (AOM 9-05-55)

23
Q

What buses will be energized when the airplane is de-energized and there is no electrical power source available?

A

• HOT BATT BUS 1 and HOT BATT BUS 2 (AOM 9-05-55)

24
Q

Which battery is connected to the APU START BUS to assist with an APU start?

A

• BATT 2 (AOM 9-05-55)

25
Q

How many generators need to be operating in order for the SHED BUSES to be energized in flight?

A

• Two (AOM 9-05-55)