US, China, and World Wind Power

This article presents data on US, China, and World wind power as of the end of 2012.  The sources are the Global Wind Energy Council (GWEC) at http://www.gwec.net/ , the American Wind Energy Association, andWikipedia.

From GWEC we have the world ranking for deployed wind energy, and a pie for its consumption:

wind_top10_cum_cap_dec2012

 

The US has 60 gigaWatts (60 billion Watts or 60,000 megaWatts) deployed in 45,000 wind turbines.  Since the capacity factor of wind power is generally 1/3 due to wind fluctuations, the averaged output of these turbines is 20 gigaWatts.  Since the typical US nuclear reactor is about a gigaWatt, this is equivalent to about 20 US nuclear reactors.  Wind power now represents 3% of US power.  70% of the new US wind turbines or parts were made in the US.

China is now first with about 76 gigaWatts of wind power.  Its goal for 2020 is between 200-300 gigaWatts of wind power.  China’s goal for 2030 is 400 gigaWatts, at which point it will provide 8.4% of its electricity production.

The world total of 282 gigaWatts supplies average power 1/3 of that or 94 gigaWatts.  This is equivalent to about 90 US nuclear reactors, and generates about as much energy as all 104 US nuclear reactors, which is about 20% of US electrical energy.

About Dennis SILVERMAN

I am a retired Professor of Physics and Astronomy at U C Irvine. For two decades I have been active in learning about energy and the environment, and in reporting on those topics for a decade. For the last four years I have added science policy. Lately, I have been reporting on the Covid-19 pandemic of our times.
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