GULFSTREAM G650 ELECTRICAL SYSTEM EXAM |GUARANTEED PASS
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Course
Gulfstream G650 Electrical System
Institution
Gulfstream G650 Electrical System
What is the primary source of electrical power? - ACCURATE ANSWERS AC System
How is DC power produced? - ACCURATE ANSWERS AC power is used to make DC power through Transformer Rectifier Units (TRUs).
What types of components generally
use DC power? - ACCURATE ANSWERS Normally used for contro...
GULFSTREAM G650 ELECTRICAL
SYSTEM EXAM |GUARANTEED
PASS 2024\2025
What is the primary source of electrical power? - ACCURATE
ANSWERS✔✔ AC System
How is DC power produced? - ACCURATE ANSWERS✔✔ AC power
is used to make DC power through Transformer Rectifier Units (TRUs).
What types of components generally
use DC power? - ACCURATE ANSWERS✔✔ Normally used for
control functions or
steady-state operations.
Ref: AOM Chapter 2A
How many TRU's convert AC to DC
power? - ACCURATE ANSWERS✔✔ Five (5)
Ref: AOM Chapter 2A
What types of components generally
use AC power? - ACCURATE ANSWERS✔✔ Aircraft components
incorporating some
type of movement or motor function (e.g.
,motors, heaters, and chargers).
Ref: AOM Chapter 2A
How is AC power generated? - ACCURATE ANSWERS✔✔ BY:
Engine Driven Generators Called Integrated Drive Generators
APU generator
Ram Air Turbine (RAT).
An External AC power Cart
What's the rating of the IDG's? - ACCURATE ANSWERS✔✔ They're
rated at 40 kVA and provide
three-phase, 400 Hz, 115 VAC power
Ref: AOM Chapter 2A
Are there any External DC power connections? - ACCURATE
ANSWERS✔✔ Yes, There is a DC power cart connector.
What is the Static Inverter? - ACCURATE ANSWERS✔✔ Static
Inverter converts DC power to AC power to power Channel 1 of the
cabin pressure controller (CPC).
What's the difference between red and
black circuit breakers? - ACCURATE ANSWERS✔✔ Red CB's are
related to essential circuits and black CB's are considered non-essential.
, How many Main batteries are there? - ACCURATE ANSWERS✔✔ 2
Name all of the Batteries? - ACCURATE ANSWERS✔✔ 1-2 Main
Battery
2- Electrical Backup Hydraulic Actuator Battery ( EBHA)
3- Uninterrupted Power System Battery (UPS)
4- 2 Emergency Batteries (EBATTS)
How are the electrical power distribution and protections controlled? -
ACCURATE ANSWERS✔✔ By two Bus Power Control Units. BPCUs
What sub buses does the Left Main AC Bus powers? - ACCURATE
ANSWERS✔✔ 1- Left Essential TRU
2- Left Main TRU
3- Emergency AC Bus
4-AUX TRU
What sub buses does the Right Main AC bus powers? - ACCURATE
ANSWERS✔✔ 1- Right Essential TRU
2- Right Main TRU
What buses power the AUX TRU? - ACCURATE ANSWERS✔✔ Left
Main AC Bus, however if the Left Main AC bus should fail then the
Right main AC bus will power the AUX TRU.
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