Jan 9, 2010
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Denmark's Vestas, the world's largest wind turbine maker, is enjoying a large number of orders recently to come back from a very shaky 2009.
Vestas announced last Wednesday that German company Nordwind Handels GmbH & Co. ordered 40 V90 turbines for installation in eastern Germany. Each turbine has a capacity of 2 MW.
The contract includes delivery, installation and commissioning as well as a 10-year service agreement, the company said.
"Installation of the turbines will start during the fourth quarter of 2010 and the project ... Read More
Nov 5, 2009
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ALTERNATIVE ENERGY - OCEAN THERMAL ENERGY – THE FACTS –
A process called Ocean Thermal Energy Conversion (OTEC) uses the heat energy stored in the Earth's oceans to generate electricity.
OTEC works best when the temperature difference between the warmer, top layer of the ocean and the colder, deep ocean water is about 20°C (36°F). These conditions exist in tropical coastal areas, roughly between the Tropic of Capricorn and the Tropic of Cancer. To bring the cold water to the surface, OTEC plants require ... Read More
Oct 11, 2009
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World Wind Maps - Wind Atlases of the World.
This article provides you with essential links to world wide wind maps. The maps contain data on the wind speed and wind direction in a region. Typically, a climatological wind atlas covers hourly averages at a standard height (10 meter) over even longer periods (30 years). You can make use of a wind atlas when you are looking into pre-selecting wind farm sites. The wind atlas methodology and has been applied in more than 100 countries and territories around the ... Read More
Aug 22, 2009
Alternative Energy - SOLAR POWER (solar panels)
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Solar energy is one the most resourceful sources of energy for the future. One of the reasons for this is that the total energy we receive each year from the sun is around 35,000 times the total energy used by man. However, about 1/3 of this energy is either absorbed by the outer atmosphere or reflected back into space (a process called Albedo).
Solar energy is presently being used on a smaller scale in furnaces for homes ... Read More