Run of extreme prices in the SA region on Friday 8th December 2023
Prices in SA have spiked to close to the market cap and remained elevated, following the invocation of the ‘I-VS_250’ constraint set due to extreme weather conditions.
South Australia
SA Islanding: Managing solar on the island
In our third guest authored post this week, Blake Ashton from SA Power Networks talks about the SA islanding event that occurred just over twelve months ago – how SAPN managed solar curtailment, and how their new ‘flexible exports’ option can address future challenges.
Thunderstorms in South Australia impact ~30,000 electricity customers on Tuesday 28th November 2023
Thunderstorms impacted parts of South Australia electricity system in the early hours of Tuesday morning, with two syncons tripping and around 30,000 customers experiencing outages.
Spot price volatility in South Australia on Thursday evening 9th Nov 2023
A quick review of spot price volatility seen in South Australia on Thursday evening 9th November 2023.
No, South Australia is *not* exporting more electricity than it imports…
We’re seeing an increasing number of claims on social media along the lines of ‘South Australia exporting more than it imports’. Whilst that was true around 2019, it’s NOT been the case for a number of years.
Brief period of ‘Actual LOR2’ in the SA region Friday evening 27th October 2023 with low wind and constrained imports
A quick review of a short period of ‘Actual LOR2’ in the South Australian region on Friday evening 27th October 2023.
Cumulative price in SA goes negative on October 26th 2023
In a rare occurrence (and perhaps a sign of the times), we noted that the cumulative price in SA turned negative yesterday afternoon.
Has rooftop PV in South Australia recently been curtailed with these low points for demand?
Echoing a question we’ve been asked – about the extent to which rooftop PV has been curtailed as a result of these minimum demand points.
Negative ‘Market Demand’ in South Australia on Saturday 23rd September 2023
A quick snapshot of one dispatch interval (of a number) seeing negative ‘Market Demand’ in South Australia on Saturday 23rd September 2023.
2+ hour bout of spot price volatility in SA on Wednesday morning 30th August 2023
A quick record of some spot price volatility in South Australia on the morning of Wednesday 30th August 2023.
Price volatility in SA on Sunday afternoon 13th August 2023
Continuing network outage, and weather conditions, leads to long duration of elevated price in SA over the weekend.
Let’s talk about Inertia
Inertia is an important concept to understand as the technology mix in the NEM evolves during the energy transition. In this article, Jonathon Dyson talks about the importance of inertia and highlights an example of a specific incident where we observed relatively low levels of inertia in the NEM.
After the storm: Looking at Q2 2023 price trends, one year on from an Energy Crisis
One year on from a market-wide suspension, Dan Lee provides a review of Q2 prices for 2023 so that we can examine some of the longer-term price trends.
A run of high prices seen in SA this morning Wednesday 28th June 2023
Earlier LOR conditions forecast for SA this morning did not eventuate to an actual, but the region was hit with a short run of price spikes.
LOR3 forecast flickers on and off for South Australia for tomorrow evening 27th of June 2023
A brief summary of how the LOR forecast for South Australia tomorrow evening (and later in the week) has evolved throughout today.
AEMO (oscillating in) forecasting LOR2 in South Australia on Tuesday 27th June 2023
AEMO is currently forecasting LOR2 for South Australia next week.
Currently forecast LOR2 for South Australia for Wednesday 10th May 2023
A first look at a forecast for tight supply-demand conditions for South Australia on Wednesday 10th May 2023.
A spike at 16:15 hints at volatility to resume in SA with the sun setting, on Thursday 4th May 2023
A second article today about volatility in South Australia
Morning volatility in South Australia on Thursday 4th May 2023
The South Australian price has been bouncing up above $10,000/MWh on Thursday 4th May 2023
Spot price volatility in NSW and SA on Monday 1st May 2023
A very quick look at separate bouts of volatility on Monday 1st May 2023 – firstly in NSW and then later in South Australia.