• Cars

    How Electric Cars Could Re-Arrange the Grid

    By Posted on 3.13.2008 7 Comments

    If the number of plug-in hybrid electric cars and trucks grows significantly, the power grid might need to be re-vamped, depending on when people decide to re-charge their rides.

    3.16.2008 at 07:15pm - Comment by zippo42

    Q: Won't plugging in cars lead to building more coal and nuclear power plants? A: Although Plug In America favors more use of electricity for transportation, we won't need additional generating capacity for this for decades to come. During that time we can shift to cleaner, renewable power options that cause less environmental harm than fossil fuels and nuclear plants. The existing electrical grid's off-peak capacity for power generation is sufficient to power 84% of commutes to and from work by cars, light trucks and SUVs without building a single new power plant if people drive plug-in hybrids, according to the U.S. Department of Energy. In addition, the existing nighttime electricity can be stored in plug-in vehicles and retrieved during peak-demand hours through vehicle-to-grid technology for use by the grid, helping to meet society's daytime power needs. New power generation facilities should focus on clean, renewable sources such as wind, solar, biomass, and geothermal power. Combine these with the institution of energy efficiency measures throughout society, and we can meet the targets needed to avoid the worst effects of global warming without resorting to more coal or nuclear plants, according to the 2007 report Tackling Climate Change ( www.ases.org). courtesy www.pluginamerica.org



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