Electrical System Flashcards
Latitude is a ______ bus system.
Split
Bus tie function are ____ on the ground, ____ in the air.
Automatic, Manual (by checklist only)
Generator Voltage
28 Volts
True or False: Each Generator can power all systems.
True.
Battery power alone supplies all systems for ____ Minutes.
20 Minutes.
Battery power alone powers EMER BUS for ____ Minutes.
60 Minutes.
Minimum Battery temperature for APU Start:
-20 C.
Minimum battery temperature for engine start:
-10 C.
Minimum battery voltage for engine start:
Green.
True or False: Battery doors are unmonitored.
True.
True or False: APU and Left Generator can both supply power at the same time.
False. Generator will supply EMER BUS as it has priority.
What bus does the APU Gen connect to?
Left EMER BUS.
EPU/GPU Volts and Amps.
30 Volts, 1500 Amps.
What indicates EPU/GPU is connected and at proper voltage?
AVAIL
What bus does the EPU/GPU connect to?
Right EMER BUS.
True or False: EPU/GPU door is monitored.
False.
(L or R) TRU provides ____ power to ____ bus.
DC, EMER BUS
With a TRU off, ____ is INOP.
Corresponding Windshield and opposite side window heat.
TRU Maximum current Limit.
100 Amps.
(R and L) ELEC buttons disconnect associated ____ bus from ____ bus.
ELEC BUS, EMER BUS.
ELEC buttons help ____ shed.
Load
INTERIOR button removes power from ____ .
Cabin.
True or False: INTERIOR button disconnects EMER LTS, PAX SAFETY, and. ENTRY lights from electrical power.
False.
How is the STBY PWR tested and passed?
Select
