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Most American street lamps are already "Level 2 range" for historic reasons that many of them are high powered sodium lamps or extremely early fluorescents. In
by WorldMaker 6y ago
Most American street lamps are already "Level 2 range" for historic reasons that many of them are high powered sodium lamps or extremely early fluorescents.
In most major US cities the combined density of traffic lights, street lamps, and parking meters (especially parking meters!) is extremely high; much higher than average in Europe from what I've seen. Plus, most US cities don't have historic preservation laws that apply to "street furniture" like street lamps and parking meters, as opposed to European cities that have already done a lot of work into shaping EV plugs to look more like historic street furniture and fit within preservation law limits. Europe has a slight advantage that their default plug output is closer to "Level 2" than America's paltry "Level 1" wall outlets, but even that advantage isn't as huge as it seems to some of these discussions. (Especially, again, given America wired most streets and parking lots for "Level 2" in the first place because those styles of street lamps were more convenient for more decades.)
It is just as simple as adding plugs to the streets. People keep acting like car chargers are some sort of futuristic new electricity component, but at the end of the day it is a slightly smarter US dryer plug and maybe a meter. Maybe we need to beef up those circuits to support future demands, but just starting with the demand we have today we don't need to worry so much, the capacity is already there, and we know how to scale the infrastructure for demand as we add it, because scaling electricity infrastructure is a well solved problem. So what if it is a "lot of work"? That's not a "huge high-level rework", as suggested above, that's an "expand what's already there, eventually as needed/demanded". We're not moving to some foreign concept of a new energy grid, we are taking the energy grid we have and expanding it as demand happens (again, nowhere conceptually any different than what cities have done since the very first electric street lamp rollouts in the 1910s).
- fomine3 6y agoAmperes for charging EV is outrageous compared to other electric devices. It shouldn't be easy to deploy massively for power grid.