ELEC Flashcards
1
Q
BAT DISCHARGE
A
• With BAT switch ON, excessive battery discharge is detected
2
Q
TR UNIT
A
- GND – any TR has failed
* FLT – TR1 or TR2 & 3 have failed
3
Q
ELEC
A
- On GND only
* Fault in the DC power system or standby power system
4
Q
STANDBY PWR OFF
A
• On or more of the following are unpowered - AC standby bus/ DC standby bus / battery bus
5
Q
DRIVE
A
IDG low oil pressure caused by: o IDG failure o Engine shutdown o Auto disconnect due to high oil temp o IDG disconnect through disconnect switch
6
Q
TRANSFER BUS OFF
A
• Related transfer bus not powered
7
Q
SOURCE OFF
A
• No source has been manually selected or manually selected source disconnected
8
Q
GEN OFF BUS
A
• IDG not supplying power to the related transfer bus
