Morning volatility in South Australia, on Wednesday 23rd October 2024
With All Energy 2024 commencing this morning in Melbourne our phones are buzzing with SMS alerts for price volatility in South Australia.
Articles by Paul McArdle
One of three founders of Global-Roam back in 2000, Paul has been CEO of the company since that time.
As an author on WattClarity, Paul's focus has been to help make the electricity market more understandable.
AEMO forecasts MSL1 in VIC for Saturday 26th October 2024
AEMO has published MN119194 on Tuesday afternoon 22nd October 2024 at 15:13 about forecast MSL1 for Victoria on Saturday 26th October 2024.
Back-up generator in Broken Hill tripped offline Monday 21st Oct, still offline Tuesday morning 22nd Oct 2024
At 16:41 (NEM time) on Monday 21st October the back-up generator in Broken Hill tripped – and is still offline on Tuesday morning 22nd October 2024.
New ‘lowest ever*’ point of NSW ‘Market Demand’, on Sunday 20th October 2024
In the following dispatch interval (11:50 on Sunday 20th October 2024) the level of ‘Market Demand’ fell ~200MW … below the prior ‘lowest ever*’ point set a few weeks earlier.
NEM-wide ‘Market Demand’, falls below 10,000MW for the first time ever* – on Sunday 20th October 2024
On Sunday 20th October 2024 we see a new ‘lowest ever*’ point for NEM-wide ‘Market Demand’ courtesy of mild weather and gangbusters rooftop PV.
Update from the NSW government (on Sat 19th Oct 2024), on power supply restoration in in western NSW
Via an update on LinkedIn from NSW Energy Minister, we’ve become aware of this update on the NSW Government website ‘Update on NSW Government response to power outage in Far West NSW’.
Two updates (on Saturday 19th October 2024) on restoration, following Thursday evening storms in South Australia
Two independent updates (on Sat 19th Oct) about restoration activities following storms in SA on Thursday evening 17th October 2024.
‘Market Demand’ in South Australia falls to ‘lowest ever’ point on Saturday 19th October 2024
The ‘Market Demand’ in South Australia has fallen to its lowest ever point, on Saturday 19th October, and is forecast to fall lower still (in part because Olympic Dam is offline).
Living on an island … in Broken Hill
A quick review of electricity supply sources (that are visible to us) around the Broken Hill area.
Drop in NEM mainland frequency on Friday 18th October 2024 following trip of Loy Yang A2
Another ‘interesting’ event today … a dip in mainland frequency with trip of Loy Yang A2.
A closer look at Goyder South Wind Farm on Thursday evening 17th October 2024 (not affected by the storm?)
Goyder South Wind Farm was one of the wind farms in SA that showed a large drop in output on Thursday evening 17th October 2024. We take a quick look and see its cause is different than for Snowtown and Clements Gap.
Clements Gap Wind Farm still offline, on Friday morning 18th October 2024.
Clements Gap Wind Farm was one of the wind farms in SA that appeared to trip unexpectedly on Thursday evening 17th October 2024. We take a quick look.
Snowtown 1 Wind Farm back online (Friday morning 18th October 2024) after being offline for >12 hours
Snowtown 1 Wind Farm was one of the wind farms in SA that appeared to trip unexpectedly on Thursday evening 17th October 2024. We take a quick look.
(Initial) Replay of Thursday evening 17th October 2024 in SA
Using ‘next day public’ data in ez2view, here’s an initial replay of 7 dispatch intervals on Thursday evening 17th Oct 2024 in South Australia.
Using the ElectraNet 2024 TAPR to locate the lines with unplanned outage (on Thursday evening 17th October 2024)
Second article for Thursday evening 17th October 2024, about unplanned network outages (in severe weather) in South Australia.
Destructive Winds disrupt (and damage) transmission network in South Australia on Thursday (evening) 17th October 2024
On Thursday evening 17th October 2024, a significant weather event in South Australia has damaged the high-voltage network in SA Far North (and power supply has been impacted).
Also some gyrations in NEM Mainland Frequency, on Thursday 17th October 2024.
To provide some more colour about what’s been happening on Thursday 17th October 2024, here’s a snapshot of NEM Mainland frequency at 15:07 (NEM time) looking back only 15 minutes.
Riding the roller-coaster in South Australia (on Thursday 17th October 2024)
A second article about some ‘interesting’ market events in South Australia on Thursday 17th October 2024.
Spot price volatility in South Australia on Thursday (morning) 17th October 2024
The spot price has been bouncing around in South Australia this morning (Thu 17th Oct). Here’s a short record.
Small drop in NEM Mainland Frequency with Stanwell Unit 3 offline
A quick look at a small drop in frequency seen on Wednesday 16th October 2024.