SAIDI
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T&DU.S. Power Distribution System Reliability Has Declined Over the Past Decade: How to Make It Better
SAIDI (System Average Interruption Duration Index) and SAIFI (System Average Interruption Frequency Index) are widely used reliability indices that measure the performance of power distribution systems. SAIDI represents the total duration of interruptions for an average customer over a given time period, typically a year. It is calculated by taking the sum of all customer […]