The European Tribune is a forum for thoughtful dialogue of European and international issues. You are invited to post comments and your own articles.
Please REGISTER to post.
Wind turbines have been widely accepted as electricity producers thanks to claims that wind comes free of charge, and each kWh thus produced replaces a kWh provided by conventional techniques, i.e., it saves the fossil fuel otherwise needed. However, these assumptions have never been validated in existing power distribution systems even after the installation of as much as 86 GW of wind power in Europe alone.
Jerome, Crazy Horse and/or others might want to comment... guaranteed to evoke a violent reaction from police is to challenge their right to "define the situation." --- David Graeber citing Marc Cooper
Should we work on a response in article form? DoDo, are you game? guaranteed to evoke a violent reaction from police is to challenge their right to "define the situation." --- David Graeber citing Marc Cooper
Wind turbines produce electricity which is delivered to the grid. Variations in wind velocity cause yield variations. Conventional power stations are forced to compensate these variations by adjusting their output. This has a negative effect on the efficiency of the latter stations. Using data provided by CBS, the Dutch Institute for Statistics, an estimate is made of the so called "turning point". This is the point where the efficiency reduction of conventional power stations balances out the fuel saving of the wind turbines, and where the CO2 emission reduction turns negative as well. In the Netherlands the data for the year 2007 show this to be the case at an efficiency reduction of all power stations of about 2 %. The Dutch government uses an incorrect formula for calculating the fuel and emission saving from wind energy. On this subject parliament has been incorrectly advised by government. In addition, fuel costs required for initial installation of wind turbines are substantial. Application of wind energy without adequate buffer and storage facilities serves no green purpose.
by gmoke - Apr 22 5 comments
by Frank Schnittger - Apr 23 3 comments
by gmoke - Apr 30
by Oui - May 14
by Oui - May 135 comments
by gmoke - May 13
by Oui - May 1321 comments
by Oui - May 12
by Oui - May 119 comments
by Oui - May 11
by Oui - May 109 comments
by Oui - May 10
by Oui - May 921 comments
by Oui - May 9
by Oui - May 81 comment
by Oui - May 73 comments
by Oui - May 7
by Oui - May 63 comments
by Oui - May 61 comment
by Oui - May 5
by Oui - May 58 comments
by Oui - May 44 comments
by Oui - May 3