Electrical Memory Items Flashcards
What is Generator Output?
120V 400Hz
What temp does TR overheat?
150 C
What is the Battery Rating?
24V 31AMP
What is on the FEAC (FLT ESS AC) Bus?
Pitot Heat
Outflow Valve
Lights - Pilot Copilot Red Instrument Pot Lights
What is on the FEDC (FLT Essential DC)?
BUGGPISS
Bell, Command
Utility Lights
Gen 4 AUX Control CB
GOB
Pitchlock Reset
IFF
Standby Flight Display
SEDC Power Relay
What is the purpose of XR (Transfer Relays) 2 and 3?
Connects Primary and Alternate pwr sources for XR2 to Bus A and XR3 to Bus B
What is the purpose of XR (Transfer Relays) 4?
prioritizes External power over Gen 4 (controlled via GOB)
What is the purpose of XR (Transfer Relays) 5 & 6?
Provides alternate power to XR 2 &3 through B side of relay through GEN 4 XFR control on MEDC
What is the purpose of XR (Transfer Relays) 7?
Prioritize Gen 4 over APU GEN via GEN 4 AUX CNTRL CB on MEDC
What are the bus priorities for BUS A?
GEN2, Ext, GEN4, APU, GEN3
What are the bus priorities for BUS B?
GEN3, Ext, GEN4, APU, GEN2
What are the bus priorities for MEAC?
BUSA, GEN2, Ext, GEN4, APU, GEN3
What are the bus priorities for FEAC?
GEN2, Ext, GEN4, APU, GEN3, BUS A
What are the bus priorities for MEDC?
MEAC with TR3, EMDC
What are the bus priorities for FEDC?
MEDC, Battery
What are the bus priorities for SEDC
MEDC, FEDC via SEDC power relay
What major pilot systems are no longer function with loss of BUS A?
Autopilot,
Hydraulic Pump 1,
Boost Pumps 1 & 3,
Prop Aux Pumps 2 & 3,
INS-2,
Fuel Flow indicators,
Mission Computer and Tactical Displays,
Emp deice parting strips,
Prop Electronic Governing (Sync system),
and all overhead lights.
What major pilot systems are no longer function with loss BUS B?
Cabin Exhaust Fan Out Light,
Hydraulic pumps 1A& 2,
Boost pumps 2 & 4,
Prop Aux pumps 1 & 4,
EMP deice cycling strips,
Prop Deice,
Plus comms
What major pilot systems are no longer function with loss of MEAC?
Annunciator lights,
No ICS,
PILOT PFD,
CP NAV DISPLAY
What major pilot systems are no longer function with loss of Main DC/Ext. Main DC?
Hydraulic Pump 1 & 2 control,
Landing Gear Indicators,
Hydraulic Quantity,
Cabin Exhaust Fan,
All Fuel Boost/XFR pmp control,
Pilot ND,
CP PFD
What major pilot systems are no longer function with loss SEDC?
Ground Air Conditioning Sw,
Bleed Air Valves,
TD AMP
What are the big four CBs?
BUS A (controls XR 2B)
BUS B (controls XR 3B)
GEN 4 AUX CNTRL (controls XR7 giving priority over APU GEN
GEN 4 XFR CNTRL (controls XR5&6 to allow GEN2 or 3 to back each other up)
