System Average Interruption Frequency Index definition

System Average Interruption Frequency Index. (SAIFI) means the average frequency of sustained interruptions per consumer occurring during the reporting period, determined by dividing the total number of all sustained consumer interruption by the total number of consumers;
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System Average Interruption Frequency Index or “SAIFI” means the total number of customer Interruptions divided by the total number of customers served by the distribution Company, expressed in number of Interruptions per customer per year. SAIFI characterizes the average number of sustained electric service Interruptions for each customer during the reporting period.
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System Average Interruption Frequency Index means the System Average Interruption Frequency Index that measures the average number of power outages that an average consumer experiences in a year, defined as total number of consumer interruptions divided by the total number of consumers served;
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Examples of System Average Interruption Frequency Index in a sentence

  • Interruptions are tracked using System Average Interruption Frequency Index (SAIFI) and System Average Interruption Duration Index (SAIDI).

  • The metrics that describe the duration and frequency of interruptions are known as the System Average Interruption Duration Index (SAIDI) and System Average Interruption Frequency Index (SAIFI).

  • The Transmission System Average Interruption Frequency Index for sustained (>1 minute) outages is 0.08 for the 230 kV system and 0.37 for the 525 kV system.

  • Best electric reliability scores • Low SAIDI (System Average Interruption Duration Index) and SAIFI (System Average Interruption Frequency Index) in 2018.

  • System Average Interruption Frequency Index (SAIFI) – 20% weight 2.


More Definitions of System Average Interruption Frequency Index

System Average Interruption Frequency Index or "SAIFI" means the average number of interruptions that a customer would experience on an annual basis, expressed as a number. SAIFI equals the sum of customer interruptions divided by an average total number of customers served.
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System Average Interruption Frequency Index or “SAIFI” means
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System Average Interruption Frequency Index or “SAIFI” means the
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System Average Interruption Frequency Index or “XXXXX” means the average number of times a customer’s service is interrupted during a year.
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System Average Interruption Frequency Index or “SAIFI” means the sum of the number of customer interruptions divided by the total number of customers served.
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System Average Interruption Frequency Index means a mea- sure of the average number of interruptions recorded for the distribution system during a year;
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System Average Interruption Frequency Index or “SAIFI” shall mean the total number of customer interruptions divided by the total number of customers served by the distribution system, expressed in interruptions per customer per year. SAIFI characterizes the average
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