Cirrus Electrical System Flashcards
1
Q
Avionics Bus
A
-DME/ADF
-Audio Panel
-Data link/Weather
-Transponder
-Traffic
2
Q
Main Bus 1
A
- Avionics
- Ice Protection 1
- STDBY ATTD B
- MFD B
- Cabin lights/Oxygen
- Fuel Qty
- AP servos
- Keypads/ AP control
-Cabin Air control
3
Q
Non-Essential Bus
A
- Starter
- Avionics Fan 1
- Nav Lights
- Strobe Lights
- Pitot Heat
- Flaps
- Stall Vane heat
4
Q
Main Bus 2
A
- Avionics Fan 2
- GPS NAV GIA 2
- COM 2
- ADAHRS 2
- Fuel Pump
- PFD B
5
Q
Essential Bus 1
A
- Essential Power
- Bat 2
- GPS NAV GIA 1
- COM 1
- ADAHRS 1
- STDBY ATTD A
- PFD A
6
Q
Essential Bus 2
A
- Ice protection 2
- ALT 2
- Engine Instruments
- Stall Warning
- ROLL Trim
- PITCH Trim
7
Q
Constant Power Bus
A
- CAPS
- ELT
- CONV Lights
8
Q
Main Bus 3
A
-Landing Lights
-YAW servo
- EVS camera
- 12V & USB power
- MFD A
9
Q
A/C Bus 1
A
- A/C COND
- ALT 1
10
Q
A/C Bus 2
A
-A/C COMPR
- Cabin fan
11
Q
What are the power sources in an SR system?
A
- ALT 1
- ALT 2
- External Power
- BAT 1
- BAT 2
12
Q
Describe ALT 1
A
100 AMP
28 Volt
- provide DC current by way of a rectifier in the alternator that converts AC to DC
13
Q
Describe ALT 2
A
70 AMP
28.75 Volts
-Provide DC current by way of a rectifier in the alternator that converts AC to DC.
