Electrical System Flashcards
1
Q
What are our two sources of power
A
Shore power and emergency diesel
2
Q
How many shore power cables do we use
A
4
3
Q
How many switchboards do we have
A
2
4
Q
How many bus tie breakers do we have
A
1
5
Q
1s power path
A
Bunker-1s-breakers-fuses-equipment
6
Q
1E power path
A
1S through bus tie breaker or EDG-1E-Breakers-Fuses-equipment
7
Q
1E is powered via what
A
Via 1S through the bus tie breaker and also through the EDG
8
Q
When on emergency power how many deballast pumps can we can run
A
6
9
Q
On the 1S Switchboard how many power supply breakers do we have
A
4
