Electrical Flashcards
1
Q
Ground Service switch on Forward F/A Panel
A
ON connects ext power to ground service bus
OFF disconnects ext power from ground service bus
Powers aircraft without activating AC transfer busses
2
Q
GRD POWER AVAILABLE Blue light
A
grd power connected and meets airplane power quality standards
3
Q
APU GEN OFF BUS Blue light
A
APU is running and not powering a bus
4
Q
GEN OFF BUS Blue light
A
IDG is not powering the related transfer bus
5
Q
Where is voltage, freq, and amps read?
A
AC and DC metering panel on Forward overhead panel
6
Q
DRIVE Amber light
A
IDG low oil pressure
7
Q
TRANSFER BUS OFF Amber light
A
related transfer bus is not powered
light extinguished: related transfer bus is powered
8
Q
SOURCE OFF Amber light
A
no source has been selected
