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Is a grid-charged battery backup different than a UPS? I guarantee there's UPSs in use in Minnesota.
by BenjiWiebe 2y ago
Is a grid-charged battery backup different than a UPS? I guarantee there's UPSs in use in Minnesota.
- jvanderbot 2y agoI asked and they said "yeah it's the same and yeah it's still illegal." The difference is what side of the electrical box your equipment is on.