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<title><![CDATA[New Wind Turbines Are At Least 30% More Efficient, Earth One Step Closer to Salvation]]></title>
<link>http://www.switched.com/2008/11/20/new-wind-turbines-are-at-least-30-more-efficient-earth-one-ste/</link>
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<description><![CDATA[<a href="http://www.exro.com/index.htm"><img alt="" hspace="4" src="http://www.blogcdn.com/www.engadget.com/media/2008/11/exproprototypewind_220.jpg" align="right" vspace="4" border="1" /></a>Still addicted to oil like the rest of the world? You might reconsider wind power rehab now that a startup called ExRo has developed turbines that it says are consistently 30-percent -- and in some situations as much as 100% -- more efficient than the standard kind. The traditionally-used mechanical transmissions have been replaced with an inexpensive electric alternative that can adapt to changes in wind speed more efficiently. Also, many small generators are used instead of a large one, so the turbines can be customized in production to suit the intended installation site. If this is the real deal, it beats the <a href="http://www.engadget.com/2008/08/15/new-solar-cell-efficiency-record-barely-achieved-at-40-8/">0.1% increase</a> we saw in solar cell efficiency a few months ago, and those <a href="http://www.engadget.com/2007/11/26/maglev-wind-turbines-1000x-more-effiencient-than-normal-windmill/">Maglev uber-turbines</a> are still on the horizon. Hey Sun -- jealous yet?<br /><br />[Via <a href="http://www.dailytech.com/New%20Wind%20Turbine%20Generator%20Ditches%20Mechanical%20Transmission%20Ups%20Efficiency%2050%20Percent/article13472.htm">DailyTech</a>]<p>Filed under: <a href="http://www.switched.com/category/green-tech/" rel="tag">Green Tech</a></p><p style="padding:5px;background:#ddd;border:1px solid #ccc;clear:both;"><a href="http://www.switched.com/2008/11/20/new-wind-turbines-are-at-least-30-more-efficient-earth-one-ste/">New Wind Turbines Are At Least 30% More Efficient, Earth One Step Closer to Salvation</a> originally appeared on <a href="http://www.switched.com">Switched</a> on Thu, 20 Nov 2008 08:29:00 EST.  Please see our <a href="http://www.weblogsinc.com/feed-terms/">terms for use of feeds</a>.</p><p><a href=http://www.exro.com/index.htm>Read</a>&nbsp;|&nbsp;<a href="http://www.switched.com/2008/11/20/new-wind-turbines-are-at-least-30-more-efficient-earth-one-ste/" rel="bookmark" title="Permanent link to this entry">Permalink</a>&nbsp;|&nbsp;<a href="http://www.switched.com/forward/1378006/" title="Send this entry to a friend via email">Email this</a>&nbsp;|&nbsp;<a href="http://www.switched.com/2008/11/20/new-wind-turbines-are-at-least-30-more-efficient-earth-one-ste/#comments" title="View reader comments on this entry">Comments</a></p>]]></description>
<category>efficiency</category><category>exro</category><category>power</category><category>turbine</category><category>wind</category><category>wind power</category><category>wind turbine</category><category>windpower</category><category>windturbine</category>

<author>Samuel Axon</author>
<pubDate>Thu, 20 Nov 2008 08:29:00 EST</pubDate>
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