The Development of Renewable Power
A report by the Renewable Power Policy Network for the 21st Century (REN21) shows an improved development in renewable energy in 2010. In that year, this type of environmentally friendly power accounted for about 16% of total energy consumption on the planet and delivered nearly 20% worldwide electrical energy production. The international production of solar PV in 2010 was more than double that of the earlier year. The PV installations in Germany alone exceeded the global installations in 2009. Although wind power led worldwide, far more PVs were installed in Europe for the quite first time (1).
Although this green energy technologies as we know it nowadays created in the late 20th century, folks have really been utilizing green power since time immemorial. Individuals have used the sun, wind and water considering that pre-historic occasions. The truth is renewable power was the only energy supply till fossil fuel was discovered within the 18th century.
The very first recorded wind energy use was in 3200 BC when the Egyptians invented the sail. Edmond Becquerel discovered solar photovoltaics in 1839. Palmer Putnam built a 1.25 MW wind turbine in 1941 in New England but the project was suspended as a result of the globe war (two).
However, it was the energy crisis skilled in America in 1970s that drew more attention to renewable energy sources. A $50 million, two MW turbine erected in North Carolina in 1979 sparked a good deal of interest nevertheless it had critical design and style flaws and was dismantled two years later.
Nevertheless, there is sturdy growth in numerous of those power sectors, such as cooling, heating, transport fuel and energy generation. Inside the past decade, solar PV connected to the national grid has grown by an annual typical of 60%. Among 2004 and 2009, the average annual growth rates for wind energy, ethanol production and solar water heating have been 27%, 20% and 19% respectively. More than 82 countries used wind energy from just several nations in the 1990s. The growth of geothermal and biomass energy was also sturdy. (3)
About $50 billion was used globally in small-scale installation of solar water heaters and PV cells in 2009. China and Germany produced the biggest investments followed by America, Italy and Spain.
About 119 countries had set up concrete renewable power policies by early 2011, with more than half of them becoming building nations.
Asian nations are taking a more active part inside the production of renewable sources of power, with China, South Korea and India becoming in the forefront. Contemplating global supplies, China developed 77% of solar hot water collectors, 40% of solar PV cells and 30% of wind turbines in 2009.
1.United Nations Environmental System. Report Shows Continued Growth of Renewable Energy in 2010. Extracted on September 7, 2011 from &ArticleID=8812
two.The Solar Guide. Renewable Energy History. Extracted on September 7, 2011 from
three.Renewable Energy Planet. Extracted on September 7, 2011 from
Colin McDonald writes on behalf of Haven Energy - Business Electricity Supplier
A report by the Renewable Power Policy Network for the 21st Century (REN21) shows an improved development in renewable energy in 2010. In that year, this type of environmentally friendly power accounted for about 16% of total energy consumption on the planet and delivered nearly 20% worldwide electrical energy production. The international production of solar PV in 2010 was more than double that of the earlier year. The PV installations in Germany alone exceeded the global installations in 2009. Although wind power led worldwide, far more PVs were installed in Europe for the quite first time (1).
Although this green energy technologies as we know it nowadays created in the late 20th century, folks have really been utilizing green power since time immemorial. Individuals have used the sun, wind and water considering that pre-historic occasions. The truth is renewable power was the only energy supply till fossil fuel was discovered within the 18th century.
The very first recorded wind energy use was in 3200 BC when the Egyptians invented the sail. Edmond Becquerel discovered solar photovoltaics in 1839. Palmer Putnam built a 1.25 MW wind turbine in 1941 in New England but the project was suspended as a result of the globe war (two).
However, it was the energy crisis skilled in America in 1970s that drew more attention to renewable energy sources. A $50 million, two MW turbine erected in North Carolina in 1979 sparked a good deal of interest nevertheless it had critical design and style flaws and was dismantled two years later.
Nevertheless, there is sturdy growth in numerous of those power sectors, such as cooling, heating, transport fuel and energy generation. Inside the past decade, solar PV connected to the national grid has grown by an annual typical of 60%. Among 2004 and 2009, the average annual growth rates for wind energy, ethanol production and solar water heating have been 27%, 20% and 19% respectively. More than 82 countries used wind energy from just several nations in the 1990s. The growth of geothermal and biomass energy was also sturdy. (3)
About $50 billion was used globally in small-scale installation of solar water heaters and PV cells in 2009. China and Germany produced the biggest investments followed by America, Italy and Spain.
About 119 countries had set up concrete renewable power policies by early 2011, with more than half of them becoming building nations.
Asian nations are taking a more active part inside the production of renewable sources of power, with China, South Korea and India becoming in the forefront. Contemplating global supplies, China developed 77% of solar hot water collectors, 40% of solar PV cells and 30% of wind turbines in 2009.
1.United Nations Environmental System. Report Shows Continued Growth of Renewable Energy in 2010. Extracted on September 7, 2011 from &ArticleID=8812
two.The Solar Guide. Renewable Energy History. Extracted on September 7, 2011 from
three.Renewable Energy Planet. Extracted on September 7, 2011 from
Colin McDonald writes on behalf of Haven Energy - Business Electricity Supplier
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