Flashcards in AC Power Deck (8)
If the aircraft ac generators are online and ground ac power is applied what will happen?
The aircraft supplies will take priority.
What is the purpose of the AC Load shedding relay?
To connect and disconnect busbar 2A for load shedding purposes.
Which system is supplied by the 26v AC transformers?
Altitude and heading reference system (AHRS).
At what stage to the AC Generator control units (GCU's) bring the generators online?
92% Np (370Hz)
Where are the alternating current generators located?
On a step up gearbox on the accessory gear box.
What Np does the AC generators come online at?
If you have an AC external power caution what does it mean?
The starter master is on.