Browsing Tag Renewable Energy Sources

What percent of renewable energy sources do energy providers use?

By at December 12, 2010 | 1:43 am | 2 Comments

I have to give a speech for a class where i have to persuade the audience to vote for a bill which requires all energy providers in the US to have at least certain percentage of its energy source from renewable sources. I need to know how much they use now, so that i have an idea of how much the required percent would be reasonable. If you know any representative who has proposed a similar bill, please let me know.

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How could renewable energy sources be used to meet a household’s needs?

By at November 18, 2010 | 7:43 am | 1 Comments

Consider the following issues:

What renewable sources of energy are available?

Which sources could be used to supply a household’s needs? How could each source be used?

Where would the home have to be located to use each source?

What equipment would be needed? Where would this equipment be located?

What backup systems should be included?

For all you smart people out there, please answer all of these questions!

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Renewable Energy Cannot Sustain a Consumer Society

By at November 16, 2010 | 9:31 pm | 0 Comment

Product Description
It is widely assumed that our consumer society can move from using fossil fuels to using renewable energy sources while maintaining the high levels of energy use to which we have become accustomed. This book details the reasons why this almost unquestioned assumption is seriously mistaken. It challenges fundamental assumptions and stimulates the discussion about our common future in a way that will be of interest to professionals and lay-readers alike…. More >>

Renewable Energy Cannot Sustain a Consumer Society

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Natural Home Heating: The Complete Guide to Renewable Energy Options

By at November 11, 2010 | 3:32 pm | 0 Comment

  • ISBN13: 9781931498227
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Product Description
Natural Home Heating is the first comprehensive guide to heating your home with renewable energy sources. Greg Pahl offers a well-organized, easy-to-understand tour of all available renewable home-heating options, including wood, pellet, corn and grain-fired stoves, fireplaces, furnaces and boilers as well as masonry heaters, active and passive solar systems, and heat pumps. Learn how to burn environmentally friendly biodiesel fuels, not just in your car, but in yo… More >>

Natural Home Heating: The Complete Guide to Renewable Energy Options

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Renewable Energy: Power for a Sustainable Future

By at November 6, 2010 | 9:32 am | 1 Comments

Product Description
The prospect of producing clean, sustainable power in substantial quantities from renewable energy sources is arousing interest world-wide. This book provides a comprehensive overview of the principal renewable energy sources: solar thermal, biomass, tidal, wave, photovoltaic, hydro, wind, and geothermal. With the aid of detailed illustrations and tables of data, it explains the physical and technological principles underlying each source and examines its environme… More >>

Renewable Energy: Power for a Sustainable Future

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Sources of Renewable Energy are All Around Us

By at November 5, 2010 | 4:46 am | 0 Comment

Sources for renewable energy are all around us. When you say renewable energy the first things that always come to mind are wind and solar power. These two technologies have been the primary focus for discussions about renewable energy for quite some time. Complimented by geothermal energy and biomass production, these four get 99% of the attention when it comes to renewable energy sources. However there are many more potential sources for renewable energy sources in today’s world and it is going to take a broad approach utilizing multiple technologies to truly solve our current energy problems.

The big four sources of renewable energy have gotten the most media and government attention because they all at one point in time were thought to have the potential to be the silver bullet for the energy problem. They were all supposed to be THE solution to our growing demand for energy and dependence on foreign resources. However, it has become quite apparent that no one of these technologies alone can actually provide that kind cure all effect, thus it is time for us to take a broader look at the potential sources of renewable energy around us.

Anywhere there is motion; there is energy being spent and energy that can be captured. The goal of renewable energy sources are to find naturally occurring or wasteful sources of motion and harness this motion to create energy. This is precisely what wind turbines do, they harness the motion of the wind to turn a generator and make power. This same idea can be applied anywhere that here is naturally occurring motion. One example that has actually been tried with some success but needs further development is river turbines.

Of course hydro power has been around for a long time inside of dams, but the building of reservoirs and flooding of land is tremendously harmful to the natural environment. The river turbines of the future will simply harness the natural flow of a river to turn a generator. They will be similar to wind turbines, with blades that extend out into the river current. These turbines could be sunk into the bottom of deep sections of river and have no noticeable effects on the area around them. These river turbines however need to be incredibly durable and low maintenance, which is part of the reason they have only seen limited success and use thus far. However, with further development it is quite possible that they could become a very reliable source of renewable energy.

Another naturally occurring source of motion is the ocean. Ocean’s are constantly in motion, between wave action and tidal changes there is a lot of potential energy that would capture. There have been several different attempted technologies for capturing the motion of the ocean for energy purposes, but they have not received much attention. One major difficulty is the harshness of the environment in the ocean, which corrodes metals and is generally a treacherous environment. Again though, there is a huge potential for renewable energy in this as of yet unutilized source, it will simply take smart development of new technologies.

Turning to wasted potential from human endeavors the smoke pouring out of manufacturing facilities around the country is a prime example of wasted motion. There are several technologies in place and underdevelopment that take this motion of hot air up smokestacks and use it to generate electricity. You can think of it as a constant wind, as long as the factory is running, there will be air moving up the smoke stack, and if you had something in the smoke stack capturing that potential energy you could use those pollutants to help reduce the strain on the environment from power generation.

It is these kinds of creative solutions that, all put together, will be able to truly impact the way we generate power. No one source of renewable energy will ever provide the silver bullet everyone is looking for and it is time to give up the hunt. We need to invest in and pursue a broad spectrum of renewable technologies, not in the hopes of finding the best one that will solve all of our problems, but with the goal of getting all of them to the point where they can contribute to the overall solution. Simply looking at the world around us will show an untold number of potential renewable energy sources, all it takes is creativity and a commitment to pursue multiple technologies with the hope of developing a diversified renewable energy platform that can replace our current dependence on fossil fuels.

Barret Hudson is a representative of Green Collar Operations. We are an Austin company that helps homeowners dramatically reduce their utility bills through home weatherization. More information at www.greencollaroperations.com

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Renewable Energy Sources Have Plenty To Offer Each Of Us

By at November 3, 2010 | 10:46 pm | 0 Comment

Man’s over dependence on fossil fuels has brought about disastrous consequences.  Global warming and Climate Change have been directly attributed to the release of green house gases due to the use of coal, oil and gas. Non-renewable energy sources are not effective, and cost far more than they offer in benefits.

Renewable energy sources absolutely sustain life because they do not emit carbon-based warming and harmful substances into the atmosphere. Additionally, it helps the people live an economical life by not paying the monthly bills on home energy consumption anymore.

Do you want to know what are renewable energy sources and how you can use them to produce free electricity to run your home? The truth about global warming is that it is becoming a much more serious problem that is becoming very hard to deal with today. The main renewable energy sources are examined below.

Solar, wind, and water are renewable energy sources that are friendly to the environment. With awareness to the limits of our natural resources, practically everyone is considering renewable energy solutions.

Residential Solar Power

The residential solar power makes a difference to your family and the Earth where you live in. With the residential solar power at home, you will be able to cut-off some financial expenses.

Harnessing solar power may be extraordinarily affordable if the energy system is all homemade. The storage cells can be used to store the power made during daytime and this will be still in the position to run during night or at times of the blackout.

To successfully turn your home into a residential solar power you need to be situated to a place where there is plenty of sunlight. An open space area would be very feasible to generate more solar energy.

Residential Wind Energy

At present, wind energy is used in a few places to generate electricity, and the feasibility of more wide spread application of this use is being studied.

Wind may be used as a renewable energy source. The energy that can be generated out of the wind power generators is limitless. Unlike the typical energy source produced by private companies, wind energy provides a lifetime power that you need.

Bio Fuels

Bio-fuels are also a renewable energy sources. They have been around for a very long time however just lately, people are beginning to take notice. Liquid bio-fuel which is the one used in cars is a natural and renewable domestic fuel that can only be used for diesel engines.

This can be made from vegetable oils mostly soy and corn. In fact diesel engines were originally created to run on vegetable oil! The nice thing about bio-fuels is that they contains no petroleum, and they are nontoxic and biodegradable.

The fact that we have so many different types of renewable energy sources to choose from means we can use them to our benefit. Some people have already proven the use of renewable energy sources to be very effective that’s why this energy saving idea has been shared to many users nowadays.

Anyone that has researched ” building your own solar panels” or ” how to make a wind generator”, has discovered there are a lot of options out there and a variety of ebooks that promise to help you build either or both. Find out more about Renewable Energy Sources

Paul Rodgers specializes in marketing online

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What is the most renewable energy source?

By at October 28, 2010 | 1:43 am | 3 Comments

Im doing this project on energy sources and I need to know what is the most work done on the most renewable energy sources.

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A Good Look At Information on Renewable Energy and Its Advantages

By at October 24, 2010 | 12:46 am | 0 Comment

The worldwide supply of fossil fuels is very much less now than it was pre-1970. With this in mind, environmentalists, governments and the media itself are in agreement that something must be done as the demand keeps rising. More people are taking a closer look how to use the information on renewable energy in their lives.

One of the major problems concerning the use of fossil fuels is the impact them are having on the environment. If you take a look at the use of fossil fuel and global warming, you will find a straightforward correlation between the two. The impact that global warming has on the weather cycles like extra hot summers, and warmer than regular winters, or more severe storms in general can forcefully affect the way of life of humans and animals alike.

Take the time to head to the library or video store and get a copy of ‘An Inconvenient Truth’ an educational documentary that will explain the damage of global warming in today’s world. You will find yourself choosing to make some changes to your home to make it more energy efficient, or look for other ways to bring renewable energy into the design of a new home or remodeling project, just from what you find out in the movie.

A major point in the information on renewable energy is that is what they call “green and clean” energy, thus producing a minimal carbon footprint. Because of this many, people are getting on the renewable bandwagon and choosing to use such renewable energy sources as solar power, wind power and geothermal energy. In addition, this boom of interest will naturally result in more well paying jobs being created in the renewable energy industry that will stay in the United States.

Add the government to the list of sources of renewable energy with their incentives and tax credits for those installing energy efficient technology in their homes. If you install solar power devices in your home, you can presently qualify for federal tax credits. The tax credits apply to both commercial and residential properties and the bottom line can mean the cost will end up being about 30% discount.

By making renewable energy more affordable and within their reach, people tend to be more willing to install renewable energy technology to help protect the environment from further global warming. Those people who choose to install renewable energy are often those same people that promote green communities.

Many of these communities work hard to provide information on renewable energu to its environmentally conscious citizens, so they can do what they can to improve the environment and the world that they live in. A green city can make environmental policies for the people to use to cut down on damaging pollution and create energy efficient citizens. Every year, National Geographic produces the Green Guide. It gives great information about a number of green issues and also lists the Top 10 Green Cities. Is your city going to be featured in this year’s guide?

Plenty of books have been written that give information on renewable energy. To be fair, we really should mention something about renewable energy disadvantages. Hands down, the disadvantage that sticks out like a sore thumb continues to be the high sticker price of purchasing and installing renewable energy technology in your home. Average folks will never be able to afford the $20,000 cost to install a PV solar system until the cost comes down or if they happen to have disposable cash available to them. Some will be looking to build-it-yourself options for renewable energy technology.

S.G. Fegan maintains a website on Cool Energy Projects where people can find lots of common sense information on renewable energy, and DIY projects.  Sign up for A FREE energy savings resource and newsletter.

 

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Are renewable energy sources better for the enviorment then nonrenewable?

By at September 26, 2010 | 7:30 pm | 5 Comments

I was just wondering if renewable energy sources are better to the enviorment then nonrnewable.
ok, thank you to everyone.
i just needed to know if burning stuff like biomass would cause more or less pollution to the word then say, gas.

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