Renewables

A lot of news on wind energy…

Last week, four different informations caught my eyes on wind energy. Firstly, Germany and Italy are planning to build offshore parks. Both projects will inject giga watts to the grids. Other news : after ten years of research, the NASA created a map allowing to know where are located the best places for offshore wind […]

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90 percent of Israeli households have solar water heaters

An information that really caught my eyes in my RSS feeds is the fact that 90 percent of Israeli houses have a solar water heater. This is a huge percentage. It can be explained by the interest of the local government for this energy source as early as the 1950s. In 1983, up to 60

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The United Kingdom’s renewable energies plan

After India’s plan on climate change last week, the United Kingdom announced  a plan due expand in an important way the use of renewable energies. Up to 7,000 wind turbines – including 3,000 offshore – will be installed by 2020 in order to multiply by a factor ten the importance of these energies in the

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Investments in renewable energies are booming

According to the UNEP, multiple factors are benefiting renewable energies as world investment in this sector rose by 60 percent in 2007 compared to 2006. Investment reached last year $148 billion (93 billion euros) and this trend is most likely to continue as forecasts mention $600 billion per year by 2020. As we can see,

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Renewables aren’t perfect solutions

As I stated previously, no energy solution answer perfectly to all our needs. Renewables are no exception as they also suffer from two main issues : low energy density and intermittance. According to the French magazine Science & Vie, this poses a serious problem which compromises the dream of a future where we would get

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Huge European investments in renewables

According to Greentech Media, European utilities are “major movers in the renewable energy space“. They also are becoming global leaders compared to their US competitors. So far, more than 86 Gigawatts of renewable electricity capacity have been installed and an additional 100 GW are to be implemented by the eight “green giants”. This concerns companies

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Renewable energies and the fears of recession

In two different articles, Les Echos [Fr] and the IHT are fearing that the current fears of recession might endanger the expansion of renewable energies. Indeed the IHT noticed a drop in stocks of these companies and Les Echos reported a fear that the French government might not respect its Grenelle’s commitments. Indeed, as the

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Germany stops supporting biofuels

Germany has been supporting biofuels for many years, but it seems that the accumulating proofs of their inadequacies are heard there. This time, it is not the fact that they emit more CO2 than previously thought or that they may plant the seeds of famine : they are simply still many cars that can’t run

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Etude sur le photovoltaique

Je n’ai rien publié ici durant la dernière semaine de février car je travaillais sur un dossier sur le solaire photovoltaïque suite à une commande qui m’avait été faite. Comme c’est mon travail personnel je vous en propose l’intégralité. Il porte sur deux aspects : les principaux marchés et un comparatif entre l’éolien et le

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