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ESWS > ELECTRICAL > Flashcards

ELECTRICAL Flashcards

1
Q

What does SSDG stand for?

A

Ship service diesel generator

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2
Q

What is the manufacturer and what type of Diesel engine do we have for the SSDGs?

A

Fairbanks Morse 38ND 8 1/8 12 cylinder 24 piston

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3
Q

What type of generator do we have? Who is the manufacturer?

A

Brushless generator

Kato

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4
Q

What are the generator ratings?

A 
450 V
60 Hz
0.8 PF
1600 Kw
2566 Amp
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5
Q

How many do we have and what are their locations?

A

4

Aux 1 & 2

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6
Q

What is a GCB?

A

Generator Circuit Breaker

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7
Q

What does a GCB do?

A

Connects generator to the switchboards

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8
Q

How many switchboards do we have?

A

8

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9
Q

What are their locations?

A

Aux 1 & 2

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10
Q

What is a BTB?

A

Bus Tie Breaker

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11
Q

What connects switchboards together?

A

BTB, disconnect links

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12
Q

How many coils do we have?

A

4

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13
Q

What are the coils and their names?

A

M-coil
A-coil
FIQI
FPQP

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14
Q

Where is the remote degaussing console located?

A

Pilot house

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15
Q

Where is the power supply located?

A

Degaussing room

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16
Q

Where is the main degaussing switchboard located?

A

Aux 1 EOS booth

17
Q

How are the A, M, FIQI & FPQP coils wrapped around the ship?

A

M- wrapped around the water line of the ship

A - FWD and AFT of the ship in a U shape

FIQI & FPQP are in a figure 8 from Fosc’le to quarterdeck

18
Q

What is an SFC?

A

Static Frequency Changer

19
Q

What does an SFC do?

A

Changes 60 Hz to 400 Hz

20
Q

What do we use 400 Hz for?

A 
LCAC’s shore power
Weapons systems
Radars
IC Gyro
Combat systems
21
Q

Where is 1STC, 3STCA & 4STCB located?

A

1STC by anchor windlass

3STC-A & 4STC-B are located aft of post office

22
Q

What is 1STC, 3STC-A & 4STC-B used for?

A

1STC - service only

3STC-A - LCAC and ship’s service

4STC-B - LCAC shore power

23
Q

Where are the 400 Hz switchboards located at?

A

1SF - Located FWD STC room

2SF - Located by IC Gyro

3SF - Located AFT STC room

24
Q

What is EPCC and what does it stand for?

A

Electrical Plant Control Console

25
Q

What is an ABT?

A

Automatic Bus Transfer

26
Q

How does an ABT function?

A

ABT rotate to normal or alternate power which has provided power

27
Q

What is an MBT?

A

Manual bus transfer

28
Q

How does an MBT function?

A

Manual transfer load from normal to alternate

Physically shift the breaker

29
Q

What is an example of a vital load?

A

Anything fed from an ABT

30
Q

What is an example of a non-vital load?

A

Equipment that does not have two sources of power

31
Q

What is a PMP?

A

Plant Management Platform

32
Q

How many PMPs do we have?

A

4

33
Q

How many cables do we have?

A

12

34
Q

How many amps is 1 shore power cable rated at?

A

400 amps

35
Q

Where is the shore power riser located?

A

Port side boat deck

36
Q

How many shore power breakers are there in aux 1 and aux 2?

A

Aux 1 - 8

Aux 2 - 4

ESWS (11 decks)

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