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Calcimator

Reliability Indices Calculator

Calculate SAIDI, SAIFI, and CAIDI from outage data.

Inputs

cust-hrs

Results

SAIFI

1.2 int/cust

SAIDI

2 hrs/cust

CAIDI1.67 hrs/int
ASAI99.98%
Total Outages150
Maifi0
How to Use This Calculator
  1. Enter Total Customers Served, Customer Interruptions, and Total Customer-Hours.
  2. Set Number of Outages and Major Event Days.
  3. Review SAIFI (int/cust) and SAIDI (hrs/cust).
  4. Use CAIDI (hrs/int) and ASAI (%) to inform your decision.
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