Breeze A220 Systems- Electrical Exam With complete
solution– Expert Verified | Latest Version | 100 Guaranteed
Success
What are the sources of AC Power? - 1.) VFG
2.) APU
3.) External AC Power
4.) RAT
Where are the VFGs Mounted? - Each Engine Accessory Gearbox.
How much power does the VFG Supply? - Supply: 115 VAC.
Rated for:
-75 kVA (continous operation).
-112.5 kVA (5 minutes).
-150 kVA (5 seconds).
What is the GCU and what does it do? - Generator Control Unit
- Regulates VFG
- Connects/Disconnects VFG to the main AC Busses
- Protects from generator faults
Supplies status info to BPCU
What is the OPU and what does it do? - Overvoltage Protection Unit
-Backup to GCU
solution– Expert Verified | Latest Version | 100 Guaranteed
Success
What are the sources of AC Power? - 1.) VFG
2.) APU
3.) External AC Power
4.) RAT
Where are the VFGs Mounted? - Each Engine Accessory Gearbox.
How much power does the VFG Supply? - Supply: 115 VAC.
Rated for:
-75 kVA (continous operation).
-112.5 kVA (5 minutes).
-150 kVA (5 seconds).
What is the GCU and what does it do? - Generator Control Unit
- Regulates VFG
- Connects/Disconnects VFG to the main AC Busses
- Protects from generator faults
Supplies status info to BPCU
What is the OPU and what does it do? - Overvoltage Protection Unit
-Backup to GCU