System frequency drop with trip at Loy Yang A4 on Wednesday 14th August 2024

Reader Beware … just because you’re reading more about coal unit outages here in recent days, it does not necessarily mean that these outages are happening more frequently!

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A very quick article with this record of the alert from ez2view ‘Notifications’ widget this afternoon noting the trip of Loy Yang A4 from almost full load sometime in the 5-minute period ending 17:51:

2024-08-14-at-17-51-LYA4-trip

Here’s a snapshot of mainland NEM frequency from the monitoring we’re running – noting the sharp drop in frequency around the time of the trip (noting that there may have been other factors involved – I’ve not checked):

2024-08-14-at-17-56-FrequencySnapshot


About the Author

Paul McArdle
One of three founders of Global-Roam back in 2000, Paul has been CEO of the company since that time. As an author on WattClarity, Paul's focus has been to help make the electricity market more understandable.

1 Comment on "System frequency drop with trip at Loy Yang A4 on Wednesday 14th August 2024"

  1. Pretty much a standard frequency dip for 500MW loss with plenty of coal/gas/hydro units operating.

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