https://www.ospe.on.ca/public/documents/presentations/electrical-grid-part-1.pdf around slide 40.On Jun 20, 2016, at 20:31, Michael Galea via talk <talk@gtalug.org> wrote:Someone remarked that the accuracy of 60 hz is good, and that over-frequencies would cancel under-frequencies. I would really doubt that they could do that to any great degree of accuracy. The grid is the largest machine on Earth, and there is more than just a single generator.https://en.wikipedia.org/wiki/Utility_frequency#Long-term_stability_and_clock_synchronization
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