Table 5 Reliability and Contingency Parameters.

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

Parameter

Value

Unit

Overhead line failure rate

0.20

failures/year-km

Average line length

0.8

km

Transformer failure rate

0.01

failures/year

Average line repair time

4.0

hours

Average transformer repair time

8.0

hours

Number of contingency scenarios

35

-

Critical load percentage

30

percent

Customer interruption cost (critical)

5.50

USD/kWh

Customer interruption cost (non-critical)

3.20

USD/kWh

Minimum reliability improvement target

0.25

fraction

V2G availability factor

0.70

fraction

V2G response time

0.1

hours