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UPRR > AC 4400 QUIZ > Flashcards

AC 4400 QUIZ Flashcards

GE C44

1
Q

GE C44

How many rotating fields are in the T.A.?

A

2

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2
Q

GE C44

What device replaced the FSP found on a Dash 8 /9?

A

SDPP

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3
Q

GE C44

How many RM’s are used on an AC 4400?

A

6

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4
Q

GE C44

How much voltage could be on the DC Link?

A

1400 VDC

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5
Q

GE C44

What level code would you use to place the unit in load box?

A

LBTS

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6
Q

GE C44

What is the reason for having two GDMR’s?

A

MOTORING & BRAKING

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7
Q

GE C44

What is the GDPC output?

A

100V SQUAREWAVE 25 KHZ

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8
Q

GE C44

What control area would you find the switch gear?

A

NO SWITCHGEAR

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9
Q

GE C44

How many phase modules are in each inverter?

A

6

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10
Q

GE C44

What does CMl A & B do?

A

TM currents to IMC (calculates 3RD phase)

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11
Q

GE C44

Which inverter is the primary cranking inverter for starting the diesel engine?

A

INVERTER 5

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12
Q

GE C44

What computer controls the inverters?

A

PSC

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13
Q

GE C44

What provides gate signals using fiber optics?

A

IMC

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14
Q

GE C44

During inverter cranking, how much voltage is developed across the DC LINK?

A

74VDC

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15
Q

GE C44

What monitors the TM speed sensors?

A

IMC (TB8)

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16
Q

GE C44

If equipped, what does the TGSS do and what computer monitors it’s output?

A

PSC

17
Q

GE C44

What potential is daisy chained from the EGU to the FILP’s?

A

POSITIVE

18
Q

GE C44

What is a V AM and what does it do?

A

Voltage Feedback Module TM Voltage Feedbacks to IMC

19
Q

GE C44

What do the CDI’s do?

A

CAPACITOR DISCHARGE INDICATOR

20
Q

GE C44

What is the IFC and where would you find it?

A

INTEGRATED FUNCTION COMPUTER in CA-1

21
Q

GE C44

What voltages does the LPS provide?

A

POSITIVE & NEGATIVE 15 & 24 V

22
Q

GE C44

What is FHR and where would you find it?

A

Front Headlight Resistor CA-3 (outside panel conductors side where dc link caps are located)

23
Q

GE C44

What does T’I do and where does it get it’s input?

A

VOLTS / HERTZ FEEDBACK FROM ABM

24
Q

GE C44

How many CPU’s are in IMC 2?

A

2

25
Q

GE C44

How many digital I /0 cards are in the PSC and what slots are they in?

A

2 8 & 9

UPRR (2 decks)

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