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2025-05-25 12:09:00 UTC
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1000millimeter on Nostr: nprofile1q…0r5de nprofile1q…d7jly We don't have that voltage level. The 400V is ...

We don't have that voltage level. The 400V is fed from 20kV, those are fed from 110kV. Above that there are 220kV and 380kV for large scale grid.

(And some old nets may operate at 10kV or so instead of 20kV.)