Renewable Energy Will Provide 500,000 Jobs
December 27, 2009 by Go Green Tips · Leave a Comment
Against a global backdrop of rocketing oil costs and worries about climate change and security of energy supply, interest in renewables has never been more intensive. Renewable energy is energy from natural sources - the wind, sun, geothermal, waves and tides, and water - which, unlike fossil fuels, such as coal, gas and oil, will never run out. Also renewable energy technologies produce little or no greenhouse gases - the main reason of climate alter. As an example, see the V-Dimension Helius review.
The key issues with renewable energy are how to retrieve it, turn it into utiliezed energy and deliver it to where it is needed. Not renowned for being the sunniest of places, the UK has some of Europe’s best wind power resources and is a world leader in marine power technology. Although wave and tidal power technologies are still in their infancy, the Carbon Trust evaluates that marine power sources could produce up to 15% of the UK’s electricity. In May 2008, the world’s first commercial tidal turbine was setteled in Strangford Narrows, Northern Ireland providing power to 1,000 homes. There are also great energy sources from solar power too, such as this Voltaic Messenger Bag review. Just don’t be to excited if you’re not in the sunniest of places.
Growing at a global rate of 30%, wind power is the most mature and cost effectual renewable energy technology: worldwide in 2008 there was 121 GW of settled wind capacity, with the UK accounting for some 4 GW of settled capacity by the end of 2009. Under the EU Renewable Energy Directive, the UK government has signed up to a legally binding target of producing 15% of UK energy from renewables by 2020. This is a seven-fold raise from the 2008 level of just over 2%. Renewable power production in the UK is at a very low level collated to other countries such as Denmark, Spain, Germany and the US. There is a mountain to climb if the 15% target is to be met.
The UK’s Renewable Energy Strategy 2009, published in July 2009, sets out how the government plans to achieve its ambitious renewable energy target. Specific objectives include producing more than 30% of electricity from renewable sources (compared to around 5.5% today), mainly on- and off-shore wind, but also hydro, biomass and marine power technologies. Transport electricity from renewables will need to grow from the current 2.6% to 10%, and 12% of heat energy is projected to come from sources such as biomass, solar and biogas.
Along with carbon capture and storing technologies, carbon emissions trading, new nuclear capabilities, and energy saving and effetiveness measures, renewable energy is part of the government’s plan to remove the UK to a low-carbon, more self-sufficient energy economy that addresses both climate alter and security of supply problems.
If the strategy achieves its objectives, the UK will reduce its carbon dioxide emissions by more than 750 million tonnes between now and 2030. Fossil fuel consumption will decrease by around 10% and gas imports by 20-30% by 2020. The strategy augurs that achieving the targets could create half a million jobs in the renewable energy sector by 2020, and leverage £100 billion worth of investment opportunities.
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Endless And Sustainable Energy Looks Attractive
December 26, 2009 by Go Green Tips · Leave a Comment
Different fossil fuels such as oil and natural gas, renewable energy is stable because it is derived from inexhaustible sources such as the sun (solar), wind, biomass, water (hydro) and geothermal. Renewable energy sources are not man made and occur naturally.
Alternative Energy Sources
Because of their stability, renewable energy sources can be relied upon for producing long term, cost effective and efficient energy. Also known as ‘green energy’, these environment friendly energy sources are commonly non-polluting and cleaner to use than fossil fuels such as oil. There are even some new products that utilize renewable energy, such as this Powertraveller Solargorilla review. When commonly used in systems to produce electricity, they do not emit off toxic waste or provide greenhouse gases.
At the level of our current electricity producing technology, the main alternative energy sources are solar, wind, hydroelectric and hybrid systems.
Solar power is made from sunlight, in the case of electricity generation or, in the case of solar hot water systems, the heat from the sun. For an example, see this Solio Magnesium solar charger review. Solar panels are generally mounted on the roof to permit an vunobstructed path for the sun’s energy. Solar hot water systems are very effective and have been used for many years while solar electricity is a reasonably new technology. Solar electricity is generated by photovoltaic cells contained in the solar panel. The cells produce an electric voltage when sunlight falls on them.
Wind power uses the force of the wind to drive a wind turbine which produces electricity in the habitual way. Exactly like a general windmill, the water pump is replaced by an electric generator. Wind generators use a completely natural phenomenon to generate green renewable clean energy.
Hydroelectric electricity is electricity generated by the force of water flowing over and driving a water turbine or generator. Instead of wind as in a wind turbine, the flowing water rotates the turbine’s blades. Like wind turbines, the efficiency of hydroelectric systems is dependent on the capability of a good supply of flowing water. There are micro-hydroelectric systems accessible which can be used in remote areas where there is a good water supply.
Hybrid power supply systems are simply a combination of the already mentioned energy sources. Customarily consisting of solar panels and wind turbines, these can also integrate more conventional generating equipment such as diesel generators and battery banks. The current technology for these systems is already quite mature and well tested. Because of the flexibility offered by hybrid systems, these are relatively easy to upgrade or expand as required.
When it comes to performing an alternative green energy system, there are many possibilities ranging from the complete professional system costing many thousands of dollars up front to the basic system which starts off small and can be expanded when more funds are available.
In the years to come, we will hear more and more about green energy and as the power bills continue to raise, the cost of going green will begin to look very attractive.
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Friendly Devices At Home
December 1, 2009 by Go Green Tips · Leave a Comment
The best environmentally friendly biofuel is the grass in your lawns.
It makes sense to grow grass though it should be done not for pleasure, but for economical and environmentally friendly benefits. I mean biofuel production. Over the past 10 years, pellet fuel combustion technology has been widely adopted in many countries but unfortunately, not in the United States.
Let’s consider the prospects of incineration of such a biofuel and possible benefits from the economic and environmental points of view. This alternative fuel is easily reproduced by farmers. This can be easily pelleted and burnt in stoves for burning wood or grain briquettes. In the USA the technology did not catch on, largely because of the position of Washington. To my great regret experts didn’t make any effort to support this research and funding.
The strongest argument of the supporters of this technology is that only 70 days are required to raise the necessary amount of stuff for making pellets of grass. At the same time this biofuel could be a great supplement for the incomes of farmers. Thus, grass pellets have a great potential as a low-tech, compact, renewable source of energy that can be done on the spot, immediately processed and consumed. Certainly I can’t help mentioning the downside of this environmentally friendly project. To my great regret the grass has no political lobby, which would be the start up of this new alternative energy. I’m very sad because of this indeed.
Biofuel pellets are significantly more favorable for the environment because they emit almost 90% less greenhouse gases when burned than oil, coal or natural gas. In addition, the grass does not require fertilization and it can be grown on marginal lands.
For the purpose of biofuel production one can use any mixture of herbs, cut off in mid or late summer, or left in the field for leaching. After collecting this stuff drying of hay is not required, so the cost of processing such raw materials is considerably lower than in the case of wood.
Thus, in practice the pellet fuel can be a major source of fuel for energy production at home and in small business, as well as being thrifty, far less expensive than alternative fuels. Moreover it doesn’t require funding from the government. To my mind there’s no need to wait a sign from the authorities. I think that you’ll be able to produce grass pellets by yourself. For this purpose the World Wide Web is one of the most important tools. It’s advisable for you to wander on the net to find appropriate methods of doing this. There’s no doubt in my soul that you’ll find it there. I hope that you can notice the grass nearby if you are attentive enough.
Among different energy saving alternatives, we highly recommend you to learn more about wood pellets.
Just a short list of advantages of using wood pellets. They are not high-tech; they do not need huge investments into expensive “machinery”; they come from mother nature. Please invest 5 minutes of your time into learning more about wood pellets - it is really vital now.
