Weather a factor on Wednesday 15th January 2025? … Part 3
Could a large storm passing over NSW and Victoria have played a part in transmission outages, leading to price volatility?
All Posts
About the unplanned outage of Lower Tumut – Yass 330 kV 03 Line on Wednesday 15th January 2025 … Part 2
Second sequential part of a broader review of some earlier-than-expected volatility in NSW on Wednesday afternoon 15th January 2025.
Early afternoon volatility in NSW, on Wednesday 15th January 2025 … Part 1 in a multi-part exploration
Not long after speaking with a client about forecast evening volatility in NSW for Wednesday 15th January 2025, we see price spikes beginning at 14:00 in the afternoon....
About flexibility at Mt Piper coal-fired power station … another ‘sign o the times’
Yesterday, our team produced ‘not-for-dissemination early draft’ of the GSD2024. We take a look through this (and use ez2view) to explore reports of a trial of 'two-shifting' (and...
Opening the black box: A beginner’s guide to wholesale market modelling (Part 3)
Oliver Nunn and his team at Endgame Economics have written this introductory three-part guide to market modelling in the NEM. This is Part 3: "Defense against the dark...
Opening the black box: A beginner’s guide to wholesale market modelling (Part 2)
Oliver Nunn and his team at Endgame Economics have written this introductory three-part guide to market modelling in the NEM. This is Part 2: "Operational dispatch modelling"
Opening the black box: A beginner’s guide to wholesale market modelling (Part 1)
Oliver Nunn and his team at Endgame Economics have written this introductory three-part guide to market modelling in the NEM. This is Part 1: "Building the Arena"
About the short-notice ‘Actual LOR2’ condition for NSW on Monday 13th January 2025 … Part 3 of a Case Study.
On Monday evening 13th January we noted a short-notice ‘Actual LOR2’ in NSW. In this article we take a look at why (the short notice) was unusual.
The ‘N::N_MNYS_2’ constraint equation and the ‘Actual LOR2’ in NSW on Monday 13th January 2024 … Part 2 of a Case Study.
On Monday evening 13th January we noted a short-notice 'Actual LOR2' in NSW. In this article we take a look at the VIC1-NSW1 interconnector, and particularly the impact...
(Almost completely) out of the blue, an Actual LOR2 … in NSW on Monday 13th January 2025
At 17:49 (NEM time) on Monday 13th January 2025 the AEMO declared an 'Actual LOR2' ... pretty much 'out of the blue'.
Guest Authored Posts
An initial look at Winners and Losers from Frequency Performance Payments (FPP)
In his first guest authored article on WattClarity, Jack Fox reports some initial observations from a review of the Non Financial Obligation (NFO) data that's been published since
Hot chips, algorithms and electricity markets
Declan Kelly thinks through and discusses competition issues that could arise from the increasing proliferation of auto-bidding software by big batteries in the NEM - and suggests some...
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