Substation

Question 1

What’s the order of power flow?

Answer 1

Generation
Transmission
Distribution
Customer

2nd step book

Question 2

What voltages are A banks?

Answer 2

220/66
220/115
115/66

2nd step book

Question 3

What voltages are B banks?

Answer 3

66/16
66/12
66/4
33/12
33/4
16/4
12/4
12/2.4

2nd step book

Question 4

What voltages are AA banks?

Answer 4

500/220
500/115

2nd step book