BATTERY SWITCH
TURNS ON/OFF MAIN BATTERY
MUST BE ON TO START APU
NAME OF ELECTRICAL SYSTEM
ELMS
MAIN AC POWER
L/R IDG
APU GEN
PRIMARY/SECONDARY POWER
IDG FAILURE?
HOT LOP
APU GEN AUTOSTART?
LOSS OF AC POWER TO X TRANSFER
GROUND POWER AVAIL LIGHT?
CORRECT CURRENT VOLTAGE AND PHASE
AUTOLAND?
ISOLATES 3 INDEPENDANT SOURCES TO POWER THE AUTOPILOTS
BACKUP GENERATORS?
2 backup AC generators
2 PMG’S THAT ARE DC SYSTEM
DC SYSTEM POWERS
TRU POWERS FLIGHT CONTROLS