AC 4400 QUIZ Flashcards
GE C44 (25 cards)
GE C44
How many rotating fields are in the T.A.?
2
GE C44
What device replaced the FSP found on a Dash 8 /9?
SDPP
GE C44
How many RM’s are used on an AC 4400?
6
GE C44
How much voltage could be on the DC Link?
1400 VDC
GE C44
What level code would you use to place the unit in load box?
LBTS
GE C44
What is the reason for having two GDMR’s?
MOTORING & BRAKING
GE C44
What is the GDPC output?
100V SQUAREWAVE 25 KHZ
GE C44
What control area would you find the switch gear?
NO SWITCHGEAR
GE C44
How many phase modules are in each inverter?
6
GE C44
What does CMl A & B do?
TM currents to IMC (calculates 3RD phase)
GE C44
Which inverter is the primary cranking inverter for starting the diesel engine?
INVERTER 5
GE C44
What computer controls the inverters?
PSC
GE C44
What provides gate signals using fiber optics?
IMC
GE C44
During inverter cranking, how much voltage is developed across the DC LINK?
74VDC
GE C44
What monitors the TM speed sensors?
IMC (TB8)
GE C44
If equipped, what does the TGSS do and what computer monitors it’s output?
PSC
GE C44
What potential is daisy chained from the EGU to the FILP’s?
POSITIVE
GE C44
What is a V AM and what does it do?
Voltage Feedback Module TM Voltage Feedbacks to IMC
GE C44
What do the CDI’s do?
CAPACITOR DISCHARGE INDICATOR
GE C44
What is the IFC and where would you find it?
INTEGRATED FUNCTION COMPUTER in CA-1
GE C44
What voltages does the LPS provide?
POSITIVE & NEGATIVE 15 & 24 V
GE C44
What is FHR and where would you find it?
Front Headlight Resistor CA-3 (outside panel conductors side where dc link caps are located)
GE C44
What does T’I do and where does it get it’s input?
VOLTS / HERTZ FEEDBACK FROM ABM
GE C44
How many CPU’s are in IMC 2?
2
