EMERGENCY ELEC PANEL Flashcards
What buses are powered by the emergency generator?
AC ESS and AC ESS SHED
DC ESS and DC ESS SHED
What is the function of the RAT & EMER GEN pushbutton?
AUTO – RAT will automatically extend if AC BUS 1 & 2 are not powered and airspeed > 100 knots
MAN - extend the RAT at any time
How long does it take the RAT to extend and provide power?
8 seconds (3 seconds for RAT extension, 5 seconds to pressurize the Blue hydraulic system and power the EMER GEN)
What does the red FAULT light on the RAT & EMER GEN pushbutton indicate?
Loss of power to AC Bus 1 + AC Bus 2 and the emergency generator is not supplying power
What powers the emergency generator?
Blue hydraulic power from the RAT
Is there another way to deploy the RAT?
Yes, RAT MAN ON from the HYD panel
What is different about deploying the RAT via the HYD Panel?
Blue HYD pressure only – No Emergency Generator
What happens when you push the GEN 1 LINE pushbutton?
a. GEN 1 Line Contactor opens and the white OFF light illuminates
b. AC BUS 1 is powered by GEN 2 through the BUS TIE CONTACTOR
c. GEN 1 continues to powers 1 fuel pump in each wing tank
When is the GEN1 Line pushbutton used?
During smoke procedures
What does the amber SMOKE light in the GEN 1 LINE pushbutton indicate?
Smoke detected in the avionics ventilation ducting
ill there be any indications when the SMOKE light illuminates on the GEN1 Line pushbutton?
ECAM warning and amber FAULT lights in the EXTRACT and BLOWER pushbuttons on the VENTILATION panel