Fires linger in Victoria, Tasmania as heat shifts to NSW
Ben Domensino of WeatherZone provides an update on the bushfire danger in Victoria and Tasmania, whilst temperature forecasts are projected to be elevated in northern NSW.
Guest Author
Four reasons why rooftop solar will grow to dominate the electricity market
Tristan Edis of Green Energy Markets argues how system longevity, battery-coupling, distribution network capability, and increasing capacity will shore up rooftop PV's position in the market.
Victorian renewable generation on 13 February 2024: One picture and a thousand (sorry, many more) words
Guest author, Allan O'Neil, takes us several steps further in understanding the events in Victoria on Tuesday 13th February 2024 - especially with respect to VRE (wind and...
Optimising a highly renewable NEM from scratch
David Leitch and Paul Bandarian present and discuss the model they've created which uses a maximum Sharpe ratio wind and solar portfolio for the 2025 calendar year, drawing...
Convective downdrafts and high-voltage transmission lines
In light of another transmission tower collapse caused by convective wind gusts, we've invited wind loading expert Dr John Holmes to explain this phenomena.
Early observations from examining the AEMO’s four-second SCADA data from Tuesday afternoon
Allan O'Neil provides a couple of initial observations regarding Dundonnell Wind Farm and Loy Yang A from his first glance of at the 4-second SCADA data from the...
Weathering the Storm: Victoria’s Record-Breaking Energy Day
Perhaps unrealised by many, but Tuesday afternoon's events in Victoria resulted in a new record low in terms of number of coal units being online in the region,...
A major blackout left 500,000 Victorian homes without power – but it shows our energy system is resilient
Dr Roger Dargaville from the Monash Energy Institute argues that Tuesday's events in Victoria were a showing of a system resilience, and not fragility.
A look into minimum generation levels at various coal plants, using the GSD2023
Nick Bartels from Greenview Strategic Consulting uses the GSD2023 to examine minimum and maximum generation levels at various coal and gas plants in the market.
High impact weather lashes Victoria, igniting fires and leaving 500,000 without power
Weatherzone meteorologist, Ben Domensino, reports on the extent of the severe weather conditions across Victoria yesterday.
Victorian power system event 13 Feb 2024 13:08 – a few quick notes
Guest author, Allan O'Neil, adds some insights in a rapidly evolving situation on Tuesday afternoon 13th February 2024 in Victoria.
Batteries, coal revenues and demand response units: Insights from the GSD2023
David Leitch provides his top insights from reading his (pre-published) copy of our GSD2023 - due to be released later this week.
What is the point of the RRO?
Ben Skinner asks some philosophical questions about the Retail Reliability Obligation (RRO), and provides some commentary about its past and future.
Summer 2023-24 demand – high or low?
Inspired (or provoked) by Paul's earlier article noting 'NEM-wide demand has been quite low through summer 2023-24 (at least to date)', guest author Allan O'Neil takes a look...
Policy implications now and for the transition
The third and final part of this series of articles from Greg Williams about opportunity costs in electricity markets - this time narrowing in on policy implications.
Powering Up: Queensland’s Historic Leap in Energy Use
Geoff Eldridge of Global Power Energy publishes this summary of the demand records that were broken in QLD as the regoin sweltered through hot and humid conditions last...
Parts of Brisbane could feel close to 50C today
Ashleigh Lange of WeatherZone reports on the high apparent temperatures being felt in South East Queensland today.
Why generation offers diverge from variable cost
In the second part of this three part series, Greg Williams explains how fuel cost scarcity, inflexibilities, opportunity costs and other factors affects generator bids/offers.
Comments and questions about the 2024 draft ISP
Clutch's Mitch Baker has shared his initial thoughts and questions that jumped out to him from reading the AEMO's 2024 draft ISP.
The effect of opportunity cost on wholesale prices in the NEM
Guest author, Greg Williams provides the first part of a three-parter about costs in the NEM. In part one here he explains modelling opportunity costs and the value...