4 Loy Yang A units simultaneously trip, on Tuesday 13th February 2024

A quick note with a snapshot from ez2view at the 13:20 dispatch interval (NEM time) highlighting prices at the Market Price Cap in VIC and TAS:

2024-02-13-at-13-20-ez2view-VIC

One significant contributing factor is what appears to be a simultaneous trip of all 4 x Loy Yang A units … though note that there may be other factors as well (there was a large drop in VIC ‘Market Demand’, for instance).

 

PS1 … note that the Loy Yang A trip is most likely *not* the cause

For the avoidance of doubt, in case there are others (like Tim Buckley here) who seem to have misinterpreted what I have noted above to point the finger of ‘blame’ at coal-fired power …

In the same way that the SA System Black was initiated by transmission system failure – which then cascaded through a series of faults (including wind farm trips, but also more) to system black, the problems today in Victoria appear to have been initiated by transmission system failure (as Linton notes here).


About the Author

Paul McArdle
Paul was one of the founders of Global-Roam in February 2000. He is currently the CEO of the company and the principal author of WattClarity. Writing for WattClarity has become a natural extension of his work in understanding the electricity market, enabling him to lead the team in developing better software for clients. Before co-founding the company, Paul worked as a Mechanical Engineer for the Queensland Electricity Commission in the early 1990s. He also gained international experience in Japan, the United States, Canada, the UK, and Argentina as part of his ES Cornwall Memorial Scholarship.

2 Comments on "4 Loy Yang A units simultaneously trip, on Tuesday 13th February 2024"

  1. it’s 2024… how do we still have these coal power plants running!?

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