What does SAIDI stand for?
What does SAIDI mean? This page is about the various possible meanings of the acronym, abbreviation or slang term: SAIDI.
System Average Interruption Duration Index
Spaced Antenna Imaging Doppler Interferometer
What does SAIDI mean?
- The System Average Interruption Duration Index is commonly used as a reliability indicator by electric power utilities. SAIDI is the average outage duration for each customer served, and is calculated as: where is the number of customers and is the annual outage time for location . In other words, SAIDI is measured in units of time, often minutes or hours. It is usually measured over the course of a year, and according to IEEE Standard 1366-1998 the median value for North American utilities is approximately 1.50 hours.