Waubra Wind Farm starts back up – Friday morning 23rd February 2024
Good to see Waubra Wind Farm restarting this morning (Fri 23rd Feb 2024) after spending the night offline with bushfires in the area.
Articles by Paul McArdle
Paul was one of the founders of Global-Roam in February 2000. He is currently the CEO of the company and the principal author of WattClarity. Writing for WattClarity has become a natural extension of his work in understanding the electricity market, enabling him to lead the team in developing better software for clients.
Before co-founding the company, Paul worked as a Mechanical Engineer for the Queensland Electricity Commission in the early 1990s. He also gained international experience in Japan, the United States, Canada, the UK, and Argentina as part of his ES Cornwall Memorial Scholarship.
Waubra Wind Farm reduces to 0MW on Thu 22nd Feb 2024 … with bushfires in the area (are they related?)
At 18:00 (NEM time) on Thu 22nd Feb 2024 the Waubra Wind Farm, which was trending downwards with the wind, dropped to 0MW. Bushfires are in the area and there is a 'Leave Now'...
NEM-wide ‘Market Demand’ soars to 32,921MW on Thursday 22nd February 2024
On Thursday 22nd February 2024 the NEMwide demand has reached well above 32,000MW.
Stockyard Hill Wind Farm briefly off again, on Thu 22nd February 2024 (constraints a factor)
Stockyard Hill Wind Farm, along with some other large wind farms, is constrained off in Victoria on Thursday 22nd February 2024.
Victorian ‘Market Demand’ above 9,000MW on Thursday 22nd February 2024 … for the first time since 31st January 2020
Victorian 'Market Demand' today (9,260MW at 15:40) is the highest we've seen since 31st January 2020 ... just over 4 years ago.
Bushfires also impact transmission capability in South Australia on Thu 22nd Feb 2024 (short-lived)
AEMO declares credible contingency possible with respect to transmission in South Australia, due to bushfires.
Afternoon spot price volatility on a hot day in VIC and TAS … and bushfire limitations
A hot afternoon in VIC and TAS, with bushfires in both states, is driving volatility on Thursday 22nd February 2024
Evening volatility in South Australia on Wednesday 21st February 2024
A quick record of some evening volatility in South Australia on Wednesday evening 21st February 2024
A first (more detailed) look at Stockyard Hill Wind Farm on Tuesday 13th February 2024
This is a first 'deeper dive' into AEMO data (both 4-second SCADA data and in the EMMS via ez2view) to see what's visible able Stockyard Hill Wind Farm on Tuesday 13th February 2024.
System Strength considerations for NSW via Market Notices … a low point reached in 2023 Q4
AEMO points to the TransGrid document from Wed 14th Feb 2024 'NSW Synchronous Generation - interim advice for System Normal requirement'.
A burst of spot price volatility in QLD and NSW on Tuesday 20th February 2024
A short article using NEMwatch to record the start of spot price volatility in QLD and NSW at 17;55 on Tuesday 20th February 2024.
From the 4-second SCADA data, a view of Production by Fuel Type on Tuesday 13th February 2024
Following the review of bidding in VIC on Tue 13th Feb 2024, this review of the 4-second data for VIC on the day reveals another 28 Observations/Questions to explore later.
AEMO preliminary report identifies 4 separate Events … including trips* at 4 Generators and 1 Load
Some things in the AEMO's Preliminary Operating Incident Report that stood out to me, and which will assist in our further investigations on WattClarity.
A quick first pass through ENERGY bids (for Victorian units) on Tuesday 13th Feb 2024
Five days after Tuesday 13th February 2024 we have a bit of time to take this initial (top-down) look at bidding for ENERGY in the Victorian region on that day ... with 27 Questions/Observations...
14 hours of trended (mainland) frequency on Tuesday 13th February 2024
A first article from me after starting to delve into a 14-hour time series of AEMO's 4-second data for Tuesday 13th February 2024 (this one a trend of frequency to highlight points of interest).
Aggregate enablement of RaiseReg FCAS from units in the mainland (excluding Basslink) on Tuesday 13th February 2024
A short article trending (through Tue 13th Feb 2024) aggregate enablement of Raise Regulation FCAS in DUIDs on the mainland ... i.e. excluding Basslink.
AEMO Preliminary Operating Incident Report (re Tue 13th February 2024) is available
AEMO's preliminary operating incident report for what happened on Tuesday 13th February 2024 is available now.
The Generator Statistical Digest 2023 (GSD2023) is released
It's Thursday 15th February 2024 and (in amongst the detailed analysis relating to Tue 13th Feb 2024 in Victoria) we're releasing the GSD2023 ... the Generator Statistical Digest for the 2023 calendar year.
[SLIGHTLY UPDATED] a sequence of events for what happened in Victoria through the day on Tuesday 13th February 2024 (via Timescale #1)
In this article we’ll have a first pass at what happened in Victoria on Tuesday 13th February 2024 at a DI-by-DI level ... which we call ‘Timeline #1’ level – noting will go more...
AFR reports about $300M insurance claim refused, for Callide C4
Following on just one day after CS Energy released an abridged report on the failure of Callide C4, the AFR reports about insurance problems.