Planned and unplanned SAIDI

Bar

Outage frequency, excluding major events

Normalised SAIFI by distributor, interruptions per customer.

Bar chart

Outage frequency, including major events

System average interruption frequency index, interruptions per customer.

Line

Outage frequency: with and without major events

Normalised versus all-class SAIFI, by distributor.

Bar

Outage duration, excluding major events

Normalised SAIDI by distributor, minutes per customer.

Bar chart

Outage duration, including major events

System average interruption duration index, minutes per customer.

Line

Outage duration: with and without major events

Normalised versus all-class SAIDI, by distributor.

Bar chart

Outage duration, including major events

System average interruption duration index, minutes per customer.