Good article and it makes sense. PHEV really only need a level 1 power source, aka, standard 15A extension cord. They can easily be recharged over night and power usage is greatly reduced due to the much smaller battery and slower charge rate.Here's a good article that sheds some light on grid capacity.
Mileage From Megawatts: Study Finds Enough Electric Capacity To 'Fill Up' Plug-in Vehicles -- ScienceDaily
When one realistically looks at the overall picture, PHEV's make the most sense.
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