IC 8-1-46-16: "System average interruption duration index"

Sec. 16. As used in this chapter, "system average interruption duration index", or "SAIDI", means an index that:

(1) indicates the total duration of sustained service interruptions for an electricity supplier's average customer during a specified period; and

(2) is calculated by determining the quotient of:

(A) the sum of sustained service interruption durations in minutes for the specified period; divided by

(B) the total number of customers;

in accordance with IEEE 1366.