EMER ELEC PWR Panel Flashcards
What powers the emergency generator?
Blue hydraulic system pressure generated by the RAT
When does the RAT automatically deploy?
Inflight with a loss of power to AC bus 1 and 2
What is the source of power during RAT deployment and approximately how long does it take?
The aircraft batteries are the sole source of electrical power for the AC and DC essential buses until the EMER GEN is online, which takes 5-10 sec
What does the red fault light on the RAT and EMER GEN pb indicate?
The EMER GEN is not supplying power to AC and DC essential buses
What does the SMOKE light in the GEN 1 LINE pb indicate?
Smoke detected in the avionics ventilation ducting
Will there be any other indications of avionics smoke on the overhead panel?
Fault lights in the EXTRACT and BLOWER pbs on the ventilation panel
What happens when you push the GEN 1 INE pb to off?
Gen 1 is isolated from the electrical system network and is only providing the power to one fuel pump in each wing fuel tank
What procedure would you push the GEN 1 LINE pb to off?
Smoke procedures
Is there a way to manually deploy the RAT?
Yes, guarded MAN ON pb
Will the RAT deploy on the ground if you push the MAN ON pb is pressed?
Yes
Do pilots ever use the EMER GEN TEST pb?
No- Maintence only