PracticeHome and GridOne scored question.What do the reliability figures say about how long outages last?Routine years run about eleven hours, and hurricanes are a small shareA typical year is many days long, so the average is the hazardThe average outage lasts weeks, so the tail is not a special caseThe average is short, and the long tail, often storms, is the hazardKeys 1 to 4Tested in Backup Power and How Long This Lasts
