In Part 1 of this Case Study, we start to look at the large collective under-performance across all Semi-Scheduled units (i.e. Wind and Large Solar) at 17:05 on 27th October 2022. More to come in subsequent parts…
Read MoreAdministered Pricing has ended for FCAS in SA after roughly 12 days.
A quick look at rooftop solar PV forecasts after ElectraNet’s chief executive warns about overproduction of distributed energy generation later in the week.
Ant Sharwood of Weatherzone provides some insights into the intensity of last weekend’s thunderstorms in South Australia, which had severe impacts on the state’s transmission network.
A weekend of prolific thunderstorms had a significant impact on the NEM. Ben Domensino of Weatherzone reports on the 4.2 million+ lightning strikes that were detected across the country on Saturday and Sunday.
A run of volatility lasting several hours in Tasmania on Monday morning 14th November.
A detailed look at the ‘N::N_UTRV_2’ constraint equation (focusing specifically on the spike at 17:30 on Friday 28th October 2022), drawing heavily on the newly-released ‘Constraint Dashboard’ widget in ez2view.
A short initial article to note that curtailment of distributed PV is underway in South Australia under processes previously established by the AEMO.
Second article in a growing series about the islanding of South Australia from Saturday 12th November 2022.
An initial article with the islanding of the South Australian region on Saturday evening, 12th November 2022.
A short article about Origin Energy’s announcement today.
Callide B2 has returned to service – perhaps a bit earlier than earlier projections noted.
On Sunday 6th November 2022 the NEMwide demand dropped below previous ‘lowest point’ records.
Following a client request on Friday 4th November, here’s a quick look at the low wind conditions occurring on that day.
As a sequel to his earlier article, Carl Daley looks at the a number of record corrections in electricity forward prices that occurred yesterday, coming after weeks of decline.
Carl Daley of EnergyByte walks through the ‘angry bear response’ between market players, and the outcomes and consequences of these actions.
A quick article to document a spike at 11:10 on Monday 31st October … which seems related (at least in part) to the same network outage as on Friday evening.
Electricity demand in NSW has dropped to a new ‘lowest in NEM history’ point on Saturday 29th October 2022
A quick look at a brief price spike in NSW and QLD on Friday evening 28th October – which appears to be related to a Ravine -Yass(2) 330kV line outage.
Zooming into the ~7 minute period during which the initial event occurred in TAS on Friday 14th October 2022.