ASUI
The Average Service Unavailability Index (ASUI) is a reliability index commonly used by electric power utilities. It is calculated as
where 
is the number of customers and 
is the annual outage time (in hours) for location 
. ASUI can be represented in relation to SAIDI (where annual SAIDI is given in hours) as
See also
References
This page contains text from Wikipedia, the Free Encyclopedia - https://wn.com/ASUI
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