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Question

in a neighborhood of 250 customers, a tree falls on a line causing 70 customers to lose

power. It takes the utility 2.5 hours (150 minutes) to restore the power.

a. What is the SAIDI for the situation?

b. What is the SAIFI?

c. What is the CAIDI?

d. Is 2.5 hours to restore power a reasonable amount of time? Why/ why not?