Quote:
Originally Posted by NewVista
25hz right into the 50s ! what were they thinking ?
ek:
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Surprizingly, the town of Roosevelt, AZ was on 25 cycle from the adjacent Roosevelt Dam hydro plant until 1974.
Some kinda interesting notes on the Salt River Project's upgrade to their antiquated hydro system..
https://www.srpnet.com/gallery/trd/1971.aspx