An interesting day in the NEM today, with prices gyrating across a wide spectrum, and across all four mainland regions – on the back of higher demand in Victoria and South Australia due to temperatures there, and supported by transmission issues and other factors.
Three images from NEM-Watch highlighting extremes of pricing in the Queensland region of the National Electricity Market today – illustrating the volatility, and hence the opportunities for Demand Side Response.
A brief look, during the day, of the effect that the Queensland heat wave is having on electricity demand within the state – and further across the NEM. It was a day of marked contrast in demand patterns in the north and the south.
A snapshot of an instance of the Queensland regional constraint, which has returned after an absence over the autumn months.
Some snapshots of the market this afternoon, focused on the QLD region as demand continues to climb on a hot day this summer.
Including more than a decade of data for Queensland’s peak electricity demand (pre-NEM) reveals a more nuanced picture.
The temperature reached 34 degrees in Brisbane today – with thunderstorms predicted to sweep through the south-east corner, bringing with them a cool change and localised disruptions to power supplies. In the following snapshot from NEM-Watch (at 14:05) we see…
More extreme weather drives extreme demand and extreme prices – on Wednesday 2nd February.
Some images of the see-saw of prices in QLD with the high demand day today.
Some quick notes about a price spike in QLD today.
Some pictorial records of a day when a new record demand was set in Queensland.
Some quick notes on what’s happened in the NEM today (17th) and yesterday (16th)
Some further analysis of the MT PASA and ST PASA forecasts for other regions of the NEM (SA, TAS, NSW and QLD) for the day of 29th January 2009 – when a new record NEM-wide demand was established.
A record of high demand in the QLD region on Thursday 10th December 2009
A few snapshots and quick notes about a very hot spring day in the NEM, with demand soaring, IRPM dropping across the market, and prices at VOLL in NSW
A few brief notes about a hot day across the mainland, with demand levels high in each of the 4 mainland regions
A few snapshots of a hot day in QLD and NSW as the spring heatwave rolls east.
Tuesday 3rd November, and the temperatures that had driven prices higher in SA the previous day moved eastwards.
Whilst VIC demand was lower as everyone lost their shirts on a horse, demand climbed in NSW and QLD, dragging prices upwards as well.
A snapshot towards the end of a remarkable day in August 2009 when temperatures soared in South-East Queensland (yes, that’s in winter).
High temperatures in Queensland drive demand up on New Year’s Eve.