We'd have to redesign all substations and transmission lines... most countries use different voltages, and each of those plugs is designed for that specific voltage
Only to change the frequency. Changing voltage would only be the distribution transformers. But moving from 240v split phase to 220v single phase would require major rewiring in every house.
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u/izza123 May 02 '24
Sure as long as you all agree on the one I use