Analytical Challenge – remembering to consider that *Other* Dimension of Time
In this article we explain a different (and sometimes quite powerful) way of reviewing some performance metrics in relation to the passage of another dimension of time.
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.
QLD Government releases ‘Energy and Jobs Plan’
On Wednesday 28th September 2022 the Queensland Government has launched its much awaited Energy Policy.
Analytical Challenge – choosing what measure to use, for ‘Installed Capacity’
Prompted by a number of different factors in recent times, in this article we explain why assessing a units 'Installed Capacity' is significantly more complex than it might initially appear!
Minimum Demand drops lower, on Sunday 25th September 2022 – for the NSW region, and also NEMwide
A short article on Sunday 25th September 2022 to record some new low points for 'minimum demand' in the NSW region, and on a NEMwide basis.
Two charts from ‘Smart Energy Queensland’ presentation, illustrating the electricity supply mix in Queensland
Following a presentation today at 'Smart Energy Queensland' here are two slides to start with - illustrating the fuel mix in electricity supplies in the NEM.
AEMC published final determination for ‘Primary frequency response incentive arrangements’
Some brief notes about the publication by the AEMC (on Thu 8th Sept 2022) of the Final Determination with respect to PFR Incentive Arrangements.
‘Minimum Demand’ records pushed lower in QLD on Sunday 11th September 2022 … re ‘Emergency backstop mechanism’
'Minimum Demand' for the QLD region (in recent years and excluding 25th May 2021) drops lower still on Sunday 11th September 2022.
Preparations underway, for next Wednesday’s presentation at Smart Energy Queensland
Spoilt for choice for what to speak about on Wednesday 14th September 2022 at 'Smart Energy Queensland' conference.
A deeper (but still incomplete) look into the Overnight volatility in South Australia (i.e. part 2)
A follow-on second look at the volatility experienced in South Australia around midnight beginning Thursday 8th September 2022.
Overnight volatility in South Australia – part 1
A run of volatility in South Australia lasting ~90 minutes triggered a few alerts.
AER identifies (at least) 9 discrete factors contributing to the extreme price outcomes (and other concerns) through Q2 2022
With the AER having released its 'Wholesale Markets Quarterly' for Q2 2022 yesterday, I skimmed and saw 9 discrete factors flagged ... each of which contributed to the extreme (price and scarcity) outcomes seen...
There’s plenty of wind, but the SA price is still spiking today (Wed 7th Sept 2022)
A quick marker for some volatility thus far today in South Australia.
AER releases Wholesale Market Quarterly for Q2 2022
Yesterday (Tue 6th Sept 2022) the AER released its 'Wholesale Markets Quarterly' report for Q2 2022 - which, given the Energy Crisis that unfolded then, should prove interesting reading.
NEM-wide IRPM drops below 15% on Monday 5th September 2022
A quick second article today, with IRPM down below 15% on a NEM-wide basis.
Updated monthly statistics for NEM-wide wind production … to the end of August 2022
A quick updated look at how Aggregate Wind-Farm Production has trended since 2010 to now.
Widespread cloud cover across QLD dampens solar production on Friday 2nd September 2022 … and broader
In this article we take a quick look at how today's widespread cloud cover is affecting solar production across QLD.
Reliability Panel publishes final report from 2022 Reliability Standard and Settings Review
Another high profile report that's been released this week is today's Reliability Standard and Settings Review (from the Reliability Panel)... flagging some changes to settings from 1st July 2025, and some further changes after...
Morning volatility in South Australia on Thursday 1st September 2022
This morning have been greeted to a run of SMS alerts for volatility in South Australia.
AEMO releases 2022 ESOO on Wednesday 31st August 2022
Here's where to find the 2022 ESOO - and also what I've seen (thus far) of external commentary about what's revealed and discussed in the ESOO.
Substantially different than a year ago, the 2022 ESOO points to challenges ahead in the supply/demand balance
With the AEMO releasing the 2022 ESOO on Wednesday morning 31st August 2022 with the limited time I have available right now I've had a quick look, and in this article highlight some things...