Table 9 Selected Contingency Scenarios.

From: Investigating the impact of electric vehicles on increasing the reliability of the distribution system using the enhanced gray wolf evolutionary algorithm model

Contingency ID

Component Type

Affected Branch/Equipment

Annual Probability

Average Duration (hours)

Impact Severity

C1

Line

Branch 1–2

0.00016

4.0

High

C2

Line

Branch 2–3

0.00016

4.0

Very High

C3

Line

Branch 3–4

0.00016

4.0

Medium

C4

Line

Branch 4–5

0.00016

4.0

Medium

C5

Line

Branch 5–6

0.00016

4.0

Low

C10

Line

Branch 3–23

0.00016

4.0

High

C15

Line

Branch 6–26

0.00016

4.0

Medium

C20

Line

Branch 18–33

0.00016

4.0

Medium

C31

Transformer

Main transformer

0.01000

8.0

Critical

C32

Transformer

Distribution transformer 1

0.01000

8.0

High

C33

Transformer

Distribution transformer 2

0.01000

8.0

Medium