Alternating Current Is Stupid
jeremyaboyd.com
jeremyaboyd.com
Refrigerator
Hot Water
Heaters and A/C
Stove
Basically all appliances
Power tools (admittedly more are cordless)
The bits lost to convert to dc for your cell phone and whatnot are rounding errors.
I would be interested to see an analysis of whether it's more efficient to have a single dc converter vs lots of little ones. I doubt it.
And also I don't understand the reference to HVDC - that's a transmission technology that's already used when more efficient and doesn't relate to household dc electronics.
I still think a PV/storage DC system deserves it's own household wiring and set of appliances. If nothing else as a backup to the main appliances or in transition.
Don't smoke weed and blog, kids. Or do, I don't really mind.