grawity

I'm reading<Ctrl-W>skimming through the final report on the last year's Spain grid collapse and huh that's a *lot* of graphs and math, and I didn't know they keep "oscilloscopic records" at like 400 Hz of Every Single Thing

https://www.entsoe.eu/publications/blackout/28-april-2025-iberian-blackout/#Publications_&_Documents

28 April 2025 Blackout

Mar 25 at 10:32amWeb
Show threadgrawity3d ago

<grumpy>another one of those websites whose designers think "font-weight: 300 looks great on my Mac" and then everyone else has to read razor-thin text<grumpy>

fortunately, Stylus

Show threadgrawity3d ago

there's *spectrograms* (p77)
https://eepublicdownloads.blob.core.windows.net/public-cdn-container/clean-documents/Publications/2025/iberian-blackout/Final%20Report%20on%20the%20Grid%20Incident%20in%20Spain%20and%20Portugal%20on%2028%20April%202025.pdf#page=77

four pages of eventvwr.msc of it falling over in just two minutes (p116)
https://eepublicdownloads.blob.core.windows.net/public-cdn-container/clean-documents/Publications/2025/iberian-blackout/Final%20Report%20on%20the%20Grid%20Incident%20in%20Spain%20and%20Portugal%20on%2028%20April%202025.pdf#page=116

black start procedure (p339)
https://eepublicdownloads.blob.core.windows.net/public-cdn-container/clean-documents/Publications/2025/iberian-blackout/Final%20Report%20on%20the%20Grid%20Incident%20in%20Spain%20and%20Portugal%20on%2028%20April%202025.pdf#page=339