60 Hz AC: Why Is It the US Standard? - Allied Components Int…
https://www.alliedcomponents.com/blog/60-hz-ac-why-is-it-the-us-standard
WEBAug 17, 2020 / Allied Components International. You might wonder why the United States and Europe use different electric power standards. While the North American electric grid system delivers AC powered at 110-120V with a frequency of 60 Hz, European nations use AC powered at 220-240V with a frequency of 50 Hz. meaning
meaning
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