Tuesday, November 30, 2010

Re: Here we go again with the electric cars - where are they going to get the power?

Here we go again with the flying... how high can we actually fly
before catching fire? Will there be enough room above the trees?

On Nov 29, 11:27 am, dick thompson <rhomp2...@earthlink.net> wrote:
> +--------------------------------------------------------------------------­------------------------------
> | First Electric Cars Have Power Industry Worried
> |   from the they'll-find-a-way-to-charge-double-for-it dept.
> |   posted by Soulskill on Sunday November 28, @08:15 (Power)
> |https://hardware.slashdot.org/story/10/11/28/0248212/First-Electric-C...
> +--------------------------------------------------------------------------­------------------------------
>
> [0]Hugh Pickens writes "Jonathan Fahey writes for AP that as the first
> mass-market electric cars go on sale next month, the power industry faces
> a huge growth opportunity, with SoCal Edison expecting to be charging
> 100,000 cars by 2015 and California setting a goal of 1 million electric
> vehicles by 2020. But [1]utility executives are worried that the
> difficulty of keeping the lights on for the first crop of buyers — and
> their neighbors — could slow the growth of this industry because it's
> inevitable that electric utilities will suffer some difficulties early
> on. 'We are all going to be a lot smarter two years from now,' says Mark
> Perry, director of product planning for Nissan North America. When
> plugged into a [2]home charging station the first Leafs and Volts will
> draw 3,300 Watts and take about 8 hours to deliver a full charge, but
> both carmakers may soon boost that to 6,600 Watts. The Tesla Roadster, an
> electric sports car with a huge battery, can draw 16,800 Watts. That
> means that adding an electric vehicle or two to a neighborhood can be
> like adding another house, and it can stress the equipment that services
> those houses. The problem is that transformers that distribute power from
> the electrical grid to homes are often designed to handle less than about
> 12,000 watts so the extra stress on a transformer from one or two
> electric vehicles could cause it to overheat and fail, knocking out power
> to the block."
>
> Discuss this story at:
>      http://hardware.slashdot.org/comments.pl?sid=10/11/28/0248212&from=ne...
>
> Links:
>      0.http://hughpickens.com/slashdot/
>      1.http://www.pressherald.com/business/opportunity-has-power-industry-sc...
>      2.http://en.wikipedia.org/wiki/Charging_station

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