Essay On Sources Of Energy

According Global Wind Energy Council (GWEC) (2008) reported that turbine installation costs $ 47.5 billion; by contrast, we only have to spend a much smaller amount of money to build thermal power station about $ 2,25 billion (Shah 2011).

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Besides, one of the greatest alternative energy benefits is that it is so much better for environment than the use of fossil fuels that contribute heavily to issues such as acid rain, smog and global warming.Thirdly, another benefit of renewable energy is a diversified energy mix (Pasolini 2012).It is an important and necessary supplement for global energy security while fossil fuel sources are more and more running out.Similarly, wind power energy relies on moving air and converts it into electricity without polluting the environment.Therefore, it is obvious that the non-pollution or minimal impacts on environment are the positive advantages of renewable energy.In some circumstances, renewable energy can be more reliable than other forms of electricity.For example, if the grid gets breakdowns, renewable energy technologies such as generators powered by photovoltaics (PV) can supply electricity automatically.Efficient storage media such as batteries and fuel cells are keys for a renewable-powered grid.If battery storage is added to the system, it can supply electricity even after the sun goes down or through several cloudy or stormy days (Pasolini 2012).You can view samples of our professional work here.Any opinions, findings, conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of UK Essays.


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