Clusters of plug-in cars will tax local power grids
DETROIT--If plug-in electric cars become popular in your neighborhood, you may face an electricity supply crunch when it comes to charging.
There have been a number of studies measuring whether the national power grid can fuel large numbers of electric vehicles. But the biggest concern regarding the impact of plug-ins is at the local level, where adding just a few vehicles could strain a local circuit, said Peter Darbee, the CEO of California utility Pacific Gas & Electric, during a talk at the Business of Plugging conference here Tuesday.
Darbee predicts that demand for plug-in vehicles will be very high, … Read more