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Outage risk,
From network
From site layout
Asset failure
One failure is not
Prioritize by
Test improvements
Austin Grid / Network overview Explore PRA
Probabilistic risk assessment
Outage risk,
quantified.
See which assets drive outage risk, and what it costs.
Substation model
From network
to substation.
Each substation is modeled from its actual equipment and connections.
One-line model
From site layout
to one-line.
The same equipment and wiring, as a one-line model for analysis.
01 / Asset reliability
Asset failure
probabilities.
Select a transformer to see its chance of failing this year.
02 / Redundancy
One failure is not
always an outage.
Losing one transformer leaves another supply path in service.
Supply maintained
03 / Risk prioritization
Prioritize by
risk contribution.
Risk weighs the chance of failure against the cost of the outage.
AssetRisk / year
04 / Scenario analysis
Test improvements
before you invest.
See what a more reliable asset is worth before you invest in it.
Expected annual outage cost — Baseline
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