System frequency drop with trip at Loy Yang A4 on Wednesday 14th August 2024
A short record of a coal unit trip around the time of a system frequency drop. on Wednesday 14th August 2024.
All Posts
Wet weather in QLD brings reduced solar output during August 12 and 13, 2024
The wet weather in Queensland has impacted solar energy production.
GenInsights Quarterly Updates for 2024 Q1 belatedly released, on Mon 12th August 2024
A belated article about the belated release (on Monday 12th August 2024) of GenInsights Quarterly Updates for 2024 Q1.
Spot price volatility (in SA only?) on Tuesday evening 6th August 2024
A quick article about evening volatility (in South Australia only?) on Tuesday 6th August 2024
A look at storage levels at the Iona underground storage facility, August 2024
The role of gas for firming electricity supply, alongside general consumption, means gas storage levels at Iona continue to be critical in the helping to meet our current and future energy needs.
Evening burst of volatility across the NEM on Monday 5th August 2024
A slightly longer summary (compared to this morning's) of some evening volatility (across the NEM) on Monday evening 5th August 2024.
With the benefit of hindsight – or who’d be an auto-bidder?
Following on from earlier articles about price volatility on Tue 30th July 2024 (particularly in South Australia), guest author Allan O'Neil takes a closer look at the operation of battery units in South Australia.
Morning burst of volatility across the NEM on Monday 5th August 2024
A quick summary of some morning volatility (particularly SA, VIC and SA) on Monday morning 5th August 2024.
A (very!) quick look at bidding behaviour (NEM-wide) over recent days
Curiosity drove us to take this initial (and very quick) look at bidding behaviour, NEM-wide, across the past 14 days in relation to recent NEM-wide price volatility.
Callide C3 offline until expected return to service on Monday 26th August 2024
A short initial article, 5 days after Callide C3 came offline again for another forced outage ... during a period that's seen multi-region spot price volatility.
Guest Authored Posts
We need more research on storage trading
In this guest post, Greg Williams calls for more research into how storage bidding—particularly auto-rebidding—is reshaping price formation and competition as flexible assets take centre stage in the NEM.
Battery bidding is reshaping FCAS — But Demand Response remains a strategic asset
Paul Moore of Viotas look at recent supply-demand dynamics within the contingency FCAS markets and whether demand response can play a role.
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