❓ Hon Dr Steve Thomas asks about power outages, substation capacity, and fire-related reconnection delays in Bullsbrook. The response provides outage statistics and confirms substation capacity but lacks specific details on outage durations, causes, and reconnection delays.
✅ AnsweredQoN 1235Legislative Council
Portfolio: Energy and Decarbonisation
Question
I refer to the locality of Bullsbrook, and I ask:(a) how many power outages have occurred in Bullsbrook in 2023, 2024, 2025 and 2026 to date;(b) for each of the outages in (a) what was the duration of the outage and the cause of the outage;(c) which substations feed the Bullsbrook area and what is the capacity of each of those substations;(d) what is the peak capacity demand at Bullsbrook that is fed through those substations;(e) are those substations capable of providing the capacity needed at peak to Bullsbrook;(f) on how many occasions in 2025 and 2026 to date has reconnection of power users been delayed on advice of fire risk by DFES; and(g) what is the average length of delay of reconnection in part (f)?
I refer to the locality of Bullsbrook, and I ask:
(a) how many power outages have occurred in Bullsbrook in 2023, 2024, 2025 and 2026 to date;
(b) for each of the outages in (a) what was the duration of the outage and the cause of the outage;
(c) which substations feed the Bullsbrook area and what is the capacity of each of those substations;
(d) what is the peak capacity demand at Bullsbrook that is fed through those substations;
(e) are those substations capable of providing the capacity needed at peak to Bullsbrook;
(f) on how many occasions in 2025 and 2026 to date has reconnection of power users been delayed on advice of fire risk by DFES; and
(g) what is the average length of delay of reconnection in part (f)?
Answer
(a)
2023 – 81 unplanned outages
2024 – 97 unplanned outages
2025 – 85 unplanned outages
2026 (to 24 February) – 56 unplanned outages
(b)
Around one in three unplanned outages were resolved within an hour and close to 90% were resolved in under 12 hours.
(c - e)
Muchea and Wanneroo Zone Substations currently meet Bullsbrook’s peak demand.
(f – g)
Western Power follow the advice provided by Department of Fire and Emergency Services and can only intervene to enable reconnection when it is safe to do so.
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