TUMUT3 Archives

Paul McArdle Monday, June 19 2023

What happened to the ‘N::N_DTKV_2’ constraint equation leading to whiplash on VIC1-NSW1 interconnector on Sunday 18th June 2023

A second short article (this one with the benefit of ‘next day public’ data) looking at the whiplash on VIC1-NSW1 on Sunday 18th June 2023.

Paul McArdle Wednesday, June 14 2023

Transmission outage of the Dapto -to- Kangaroo Valley transmission link in southern NSW (line 18) … and spot volatility

For several reasons we take a look at a transmission outage in southern NSW that contributed to some volatility seen in QLD and NSW in the second half of May … and might also do in the second half of June 2023.

Paul McArdle Friday, October 28 2022

Quick initial notes about price spike at 17:30 on Friday 28th 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.