Electricity grids in some United States cities may require upgrades to handle increasing numbers of electric cars, according to a new study from the United States Department of Energy's Pacific Northwest National Laboratory (PNNL). "While we don't know exactly when the tipping point will happen, fleets of fast-charging vehicles are going to change... Study: Without smart charging and upgrades, some US cities might feel the squeeze from EVs
Electricity grids in some United States cities may require upgrades to handle increasing numbers of electric cars, according to a new study from the United States Department of Energy's Pacific Northwest National Laboratory (PNNL). "While we don't know exactly when the tipping point will happen, fleets of fast-charging vehicles are going to change...