Consider the primary system in the figure and suppose that a feeder section is faulty. Place the following events in the correct order.

Question options:
a) Close switch C
b) Energize substation breaker 1.
c) De-energize substation breaker 1.
d) Open switches A and B

 

So what's you best answer to the question?

 

So what's you best answer to the question?

That's what I want to know. That's why I'm asking the question.

 

That's what I want to know. That's why I'm asking the question.

Look at this forum title.
This is a Homework Help forum, not a Homework Do.
You need to show us your best effort to solve the problem.
Then we can "help" you to derive the correct answer if yours wasn't.