Archive for November 2009


Wind Powered Generators- Learn To Easily and Inexpensively Build Your Own Wind Energy Turbine

November 30th, 2009 — 2:52pm

You’ve probably heard a lot recently about saving money on your electric bills by using wind energy and building your own wind powered generators. Have you ever wondered if it really is that easy? Well, the good news is that, yes, it is.

Using the wind energy to run equipment has been about a long time. Remember the old windmills from hundreds of years ago? Fortunately for us technology has improved to the point where we can not only generate electricity from wind we can also store it for later use.

You don’t actually have to understand how it all works in order to benefit from it. Most of us don’t have a clue how our computer works, nevertheless we nevertheless use it. The fundamentals are that the wind is captured by the wind turbine and than stored for use at a later time.

Wind turbines come in all different shape and sizes. Obviously the bigger the turbine the more electricity you will be able to generate.

There are a lot of sources accessible today that can simply, and economically, illustrate for you how to construct your own wind turbine, step by step. Some can even be constructed for less than a couple of hundred dollars.

If you have a lot of property, and time, you may perhaps build your own little wind farm and possibly generate enough energy to power your own home without having to purchase any electricity from your utility company.

For most people though, one or two small turbines to generate a little extra power is all they’re really looking for and this can be done without difficulty.

So if you are interested in saving a little money, helping the earth, and even have some bragging rights, you can use wind energy today by building your own wind powered generators. It is quick, inexpensive, and straightforward to make your own wind turbine for use in your home. Begin today and you can be saving by tomorrow.

To learn more about wind energy, or information on building a wind powered generators visit Best Solar Energy Facts for all you need to know about renewable energy

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Types Of Energy To Save Our Planet

November 30th, 2009 — 2:45pm

If you have even a passing interest in the advantages and disadvantages of nuclear energy, then you should take a look at the following information. This enlightening article presents some of the latest news on the different types of energy.

Solar energy has been used since prehistoric times, but in a most primitive manner. Before’70, some research and development was carried out in a few countries to exploit solar energy more efficiently, but most of this work remained mainly academic. Solar Energy Alliance has over twenty years of experience installing and selling renewable energy products. We are accredited installers under the Microgeneration Certification Scheme and as such can assure customers of a quality installation with the back-up of a complete customer after-care service. Solar energy technologies offer a clean, renewable and domestic energy source.

Additionally, desalination plants will be coupled with the solar concentrating plants to bring fresh water to people in Africa. Additionally, its partnership with MIT is only one of over 600 (with research organizations, universities and manufacturers) worldwide. Nonetheless, it may be a very important one for solar power and all the things related to that! Additionally, the company is supported by several other agencies. So far the company has received 3m in funding, and is seeking a further 7m to complete its product development.

Think about what you’ve read so far. Does it reinforce what you already know about the different types of energy? Or was there something completely new? What about the remaining paragraphs?

Wind generators can be merged with the home solar panel system. Wind energy can help produce tones of megawatts of electricity. Every time employed at individual estates, it can help do away with conventional power sources. Thin-film solar has been a major focus of U.S. Silicon cells are easy to manufacture, dependable and efficient, but some researchers viewed them as inherently limited. Thin-film solar cells are cheaper than traditional solar panels, such as those made of polycrystalline silicon, but the yield is lower. However, the combination of these properties is promising according to the Thin-Film Future conference organized recently in Munich.

China is investing heavily and preparing to leave the rest of the renewable energy world in the dust. In the past two weeks, they currently the largest solar module manufacturer in the world, signed 2 GW (2000 MW) of projects in China. China plans to spend about $200 billion on renewable energy over the next 15 years, including solar energy and wind power, as well as biomass. Its solar-power ambitions could be limited, however, because of a shortage of polysilicon, the raw material used to make solar cells.

But what happens to solar energy when the sun goes down? Solar energy cannot merely be explained by the use of Calculus, the mother of mathematics, but can be explained by logic. Imagine a huge thin, square plate-like surface on your house, with thousands of tiny lines coloured in orange-like colours called PV modules; all at the ready to receive the frequencies from the sun’s rays.

That’s how things stand right now on the advantages and disadvantages of nuclear energy. Keep in mind that any subject can change over time, so be sure you keep up with the latest news to do with the different types of energy.

Samantha Troutman is the author of this article. EnergySavingSite.info provides info on the types of energy and considers the advantages and disadvantages of nuclear energy. You may reprint this article provided this paragpraph and links are kept.

Comment » | Wind Power

Which Generator Will Be Best For Your Requirements?

November 29th, 2009 — 2:12pm

There are many options for the home owner and business operator when the time comes to choose a generator: so many, in fact, that it can be quite problematic to those who do not possess the necessary information. What source of fuel do you prefer – diesel or petrol? Is your requirement for a small “emergency” generator for the home, or one with plenty of power to act as a back up when the mains electricity fails in your business? If you don’t have enough knowledge of how generators work, it could be very hard for you to choose the best one for your needs.

How then, do you make this necessary choice? Firstly, you should decide for what actual purpose you will need the generator, as this will help you to determine the capacity. If you require a generator for home use, it would not make sense to choose a heavy duty industrial generator, as it would produce more power than you require. Similarly, if you need to run machinery, a small generator will not be sufficient as it is likely to fail when you need it most.

Both diesel and petrol generators are similar in how they deliver power. Diesel electrical generators are quite often found in agricultural environments, on construction sites and in factories and warehouses: in fact, wherever you may need a portable and reliable source of energy. This is usually because there is no mains power (as with construction sites) or the mains power is unreliable (agricultural areas and factories).

In determining your generator requirements, you need to opt for the most efficient model. The size of the portable generators is specified by the output and speed given by the manufacturer: generally speaking, a more powerful generator has a higher output and speed. Most generators range between an output of 5KVA (kilovolt-ampere units) and 2500KVA. The lower KVA generators are suitable for home use, whereas the more powerful ones provide more than enough power for most industrial applications.

Choosing the efficiency of the model is the number one step: however, it is also necessary to calculate the load you have to supply. To do this, you merely have to work out the power demand, whether this be in the home or the business, during normal operating conditions. The amount of power that the generator is able to provide will tell you whether it is sufficient to meet the demands of your home or business: the capacity of the fuel tank only determines how long the generator will operate between refueling.It is always a good idea to opt for a generator that can provide you with a slightly higher level of power than you absolutely need, thus reducing the possibility of overloading.

Another factor you will have to consider is the noise output of the portable generator. Will you need to run the generator during the night in the home? If so, you should select a silent diesel generator as the noise output of these is much less than traditional diesel generators. It is also sensible to choose a silent diesel generator with a large fuel tank, to ensure that it runs overnight, thereby avoiding refueling in the wee small hours. The noise output is not such an important factor if it is used in an industrial situation, or during the day.

If the generator is to be used only occasionally, it makes sense to opt for a better quality used generator, as this will save you a good deal of money.

Having a generator available for emergency situations, such as natural disasters or power outages, or even when there is no existing mains electricity (camping is one such example) is an excellent idea. However, it pays to do your homework and carefully choose a generator that best suits your individual needs.

If you would like more help comparing the right diesel generator see our website and download our free guide on generator selection.

Comment » | Home Energy

Why Not Build A Home Solar Panel

November 14th, 2009 — 1:43pm

In the childhood days you might have come across solar cells. They are used in torches, lights or in toys. Have you ever thought of making the solar panels on your own? This solar panel can be used in various utilities. As you know a solar panel is a shallow outer covering of numerous solar cells bound together to lock in a large amount of the sun’s energy. You would know the importance of solar panel. It is a mechanical arrangement which extracts the energy from sun during the day time and converts it into electric power which can be used for multiple purposes.

Many websites presents the literature about how to configure a home solar panel. But unfortunately they end up telling just environmental protection ideas that are supported by environmental advertisements. These websites use the prominent use of key phrases like “the ways to build a home solar panel” or “the main ideas to make a home solar panel”.

It is not suitable enough to build a home solar panel as it will furnish costs of around 50,000$ itself for construction of solar panels, further adding to the cost of installation or charging. This is because a solar panel is in itself a big project which needs three fundamental steps to get completely assembled. These three steps are:

1) Construction, 2) Installation, 3) Charging

So apart from the cost factor, you must be an expert to handle the sophistication, delicacies and subtlety of the installations along with careful handling of the entire panel. But there are also alternatives to paying someone to install it or trying to do it by yourself. The best way is to pick up one of the great diy guides available that are written by experts. They are generally under $50 and teach you everything you need to know on how to build a home solar panel.

Are you ready to build a solar panel? We have gone through all the diy solar panels guides available. See the results of our review at this site.

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Comment » | Green Energy, Green Power, Home Energy, Renewable Energy

Be Honest You Are Interested In Alternative Electric Energy Sources Aren’t You?

November 13th, 2009 — 11:38pm

Interest in alternative electric energy is growing steadily as more people become concerned about global warming. Alternative electric energy solutions are an attempt to reduce fossil fuel consumption and thus preserve the earth’s natural resources.

As we continue to burn gas, oil, coal and the world’s rainforests, we are contributing to the acceleration of global warming. The continued depletion of fossil fuels is a problem that has reached critical stages and something has to be done fast before finite resources are completely exhausted.

Most alternative electric energy systems are based on very simple technology that is easy to understand. Each of them is based on the concept of harnessing the infinite energy of nature to produce electricity. If more alternative electricity systems could be made use of this could help preserve our finite resources.

There are a few alternative electric energy systems that are quite well known and are already in quite widespread use. These include wind power, hydro power and solar power. Some of these energy systems have actually been around for hundreds of years but just updated to meet current demands.

The old windmills that were used by farmers to grind wheat can still be seen as historic artifacts gracing many European landscapes. Modern alternative electric energy windmills now turn to produce electricity instead of mill grain. The basic principles behind the old and the new windmills is essentially the same. Both trap the wind’s energy in great vanes which turn a shaft. Old mill shafts were connected to millstones while their modern counterparts spin turbines that produce electricity.

The cleanest and cheapest alternative electricity energy system for providing electricity to a national grid is hydro power. Hydro electric power is again a modern adaptation of old water wheels that were used for milling in the past. The historical varieties were commonly placed in a river where rushing water could rotate the wheel. Today, modern hydro power plants are placed on the edge of a dam. As water falls from the higher level to the lower level, it forces its way past turbine blades causing them to spin. Turbines feed generators that produce electricity. Many countries use hydro electric power because of its cost effectiveness. These systems are also encouraged because of their non polluting characteristics.

Solar power is a very convenient alternative electricity system that is becoming very popular for small user and domestic application. This system is highly adaptable and can be fitted on rooftops. Solar power has been praised for its ingenious simplicity which rests on the invention of the photo voltaic cell. The cells are very small components that trap the sun’s rays and convert it into electricity. The consumer is able to utilize this electricity which is stored in batteries.

Is make a wind turbine the solution for everyone to be power self sufficient? Some parts of the country have enough consistent wind to make enough electricity to serve everyones requirements.

Comment » | Green Energy, Green Power, Home Energy, Renewable Energy

Solar Energy Facts: Lower Energy Bills With Wind Power And Winterize Your Home

November 13th, 2009 — 9:08pm

Getting into this winter season many families are understandably worried. It’s a difficult economy and a lot of individuals are anxious about their employment and keeping up with rising costs. However there are many cheap, or free, steps you can take to lower utility bills. Here are some of the easy, yet effective, changes you can start making today.

Number One Make certain your heating system is all set for the wintry weather. Have a capable HVAC expert check and clean your unit. Once the heating season starts make sure to change your filters monthly. If the filter is dirty it will restrict airflow which will use more energy since it has to work harder.

2. Put in a programmable thermostat. You can set it to automatically adjust the temperature at specific times of the day and specific days of the week. That way the temperature in your home will automatically go down during the day when nobody is home, or overnight. You can also set it to raise the temperature shortly before you get up in the morning.

3. Look after your fireplace. Ensure the chimney is cleaned and in excellent repair. If you use your fireplace more often than once a week you ought to have it professionally cleaned once a year. Also install a cap or screen at the top of your chimney to keep birds from building nests.

4. Caulk around your windows and doors. The more heat loss you can prevent the less your furnace will have to run, and that will save you money all season long. Using window kits is another way to prevent heat loss from older windows.

5. By using renewable energy and wind power, (think home windmill) along with the above winterizing guidelines will more than put you in front of the game; on lowering your long term electric bills.

Now is a good time to make some easy changes that can help you cut energy bills this winter. Take a few minutes now to save hundreds not only this winter but throughout the year and for years to come.

To learn more about solar energy facts, or information on using a residential solar power system visit Best Solar Energy Facts for all you need to know about renewable energy

Comment » | Green Energy, Green Power, Home Energy, Renewable Energy

How Does Solar Energy Work?

November 13th, 2009 — 6:40pm

This article explains a few things about the workings of solar energy, and if you’re interested, then this is worth reading, because you can never tell what you don’t know.

Solar energy use takes many forms nowadays. Solar panels are getting cheaper. Solar energy allows you to cut down on many expenses that are associated with heating and lighting at home. Why go for energy bills that you can do without. Solar energy is produced at the core of the sun by nuclear fusion. This energy is then radiated to the convection zone, where mixing transfers the energy to the photosphere.

Many people are talking about thin film solar cells, also called solar film. Solar energy technologies still remain a costly alternative to the use of readily available fossil fuel technologies. As the price of solar panels decreases, we are likely to see an increase in the use of solar cells to generate electricity.

Most of this information comes straight from the the workings of energy pros. Careful reading to the end virtually guarantees that you’ll know what they know about the advantages and disadvantages of solar energy.

Utilities should not be allowed to restrict green power with red tape. Utilities such as Pacific Gas & Electric would then be required to buy the solar power at above-market rates. Kateley said similar programs have proven successful in seventeen countries.

Generating green energy using solar power and panels is a terrific way to take the strain off of the earth and eliminate the need for fossil fuels and pollution. Solar energy can provide power to pump water for animals, swimming pools, and watering gardens. Solar refrigeration, wood-dryers and vehicles are all useful and sensible energy ideas.

Solar energy is everywhere, it’s abundant and we’ll practically never run out. Even in mid winter we are blessed with a moderate amount of natural daylight provided courtesy of the sun. Solar energy can be used to power cars, boats, generators during emergencies, toys, security systems and even for your home. Simple “passive solar design” techniques reduce the need for mechanical heating and cooling. For example, south-facing windows and the use of heat-absorbing tile, concrete flooring, or other “thermal mass” can keep buildings warmer. They are simple and cheap to build – on grid or off grid.

Those who only know one or two facts about the workings of solar energy can be confused by misleading information. The best way to help those who are misled is to gently correct them with the truths you’re learning here about the advantages and disadvantages of solar energy.

About the author: EnergySavingSite.info questions how does solar energy work and offers information on solar energy advantages disadvantages. You have full permission to reprint this article provided this paragpraph and hyperlinks are kept unchanged.

Comment » | Green Energy, Green Power, Home Energy, Renewable Energy, Solar Power

Advantage Of Renewable Energy

November 10th, 2009 — 12:45am

The world today has an even bigger increase in its need for energy. This is due mainly to the fast increase of population, which has more than doubled in the last 50 years. This has resulted to a injury on our energy source, which has brought about an increase in energy prices and shortages in many parts of the globe. Conventional energy supplies such as petroleum and gas are said to have been dwindling significantly and has the probability of running out completely in the future. This has encouraged many people to search for alternative energy sources one of which is renewable energy. The concept of renewable energy is not new.

individuals have been using each advantage of renewable energy for thousands of years for different purposes. Others use it for heating and cooking while others utilize it for lighting their houses. There are those who use it transport their vehicles and operate their machines. This renewable energy is available in many forms the normal ones being solar, water, wind, biomass and geothermal energy. Now, with the current situation regarding conventional energy resources like fossil fuel, individuals have been searching for means to utilize this power to provide electricity and power to their homes.

The primary advantage of renewable energy over fossil fuels is the fact that it is renewable. This means that it can easily be refilled without so much effort for man. This is for the reason that this energy is created using natural processes so they are generally found in nature. These causes them virtually infinite in quantity and so are not in danger of running out. Additionally, this energy can’t be easily consumed since it just goes back to nature where it was connected.

Due to the reality that they come from nature, renewable energy is additionally dirt free and does not normally produce dangerous effects when gathered and consumed.

This advantage of renewable energy is so important especially nowadays where much of the ecological pollution is derived from power plants and factories that are used to provide electricity. By using renewable energy, this pollution can be greatly lessened and may also be eliminated in the future.

Jason Myers is a professional writer and he writes mostly about renewable energy news. He’s also interested in renewable energy informations.

Comment » | Green Power, Renewable Energy, Solar Power

Alternative Electricity Generation Is Perfectly Feasible

November 8th, 2009 — 3:22pm

The majority of electricity research focuses on alternative electricity generation. Energy and electricity production has shifted from burning fossil fuels to using alternative sources that are better for the environment. The traditional methods of electricity generation involve burning coal, petroleum and natural gas. But slowly the world is shifting to investigating and producing electricity from alternative sources. Electricity generation from biomass, solar energy, hydropower and wind power have been successfully developed and more research is being conducted to make them cost effective.

The three main reasons to using alternative electricity generation come down to supply and demand and effects on the environment. Fossil fuels do not magically regenerate and will one day run out. This finite resource will also become more expensive as the supply dwindles but the demand remains the same. The majority of all alternative electricity generation focuses on using renewable energy that will not run out one day. Finally all renewable electricity sources are ‘green’ energy and do not pollute the environment.

One brand new field of research on renewable energy is to transform slow moving water currents into energy. This method takes the vibrations in the water and transforms it into energy. By using 0.1% of the power of the ocean’s currents, electricity needs of over 15 billion individuals would be meet. This option will not solve the problem but it is a feasible option. The University of Michigan is undertaking this current research.

The development of solar cells is reaching new heights as MIT has produced a solar cell that is 50% more effective then current solar cells. They have also reduced the cost of the solar cell as the silicon found in the cell makes prices increase. Their new cell uses 1% refined silicon making it much more affordable as well as providing more power per area or solar cell.

It is quite possible that waste will be turned into an alternative electricity source, as a new waste to energy project will take care of much of the waste disposed. Garbage is a problem to the environment and this is a great renewable options. Municipal trash is burned to produce steam and electricity. This has been know to produce electricity for over 100 years yet it has not been a popular source of electricity. This is a fantastic way to get rid of landfills and produce electricity at the same time.

Although it may appear that burning garbage is an inexpensive way to generate alternative electricity, it is uncertain how viable this option really is. Given the current state of technology, the hazards of creating toxic fumes or adding to carbon emissions are greater than the potential benefit of reducing the amount of garbage put into city landfills.

Others areas of alternative energy production look at producing electricity from cyanobacteria and pH differentials found between trees and soil. The best types of alternative energy generation still come from renewable energy sources such as wind power and solar energy. As technology advances these types of electricity generation will become even more affordable for the common consumer.

Is wind electricity the solution for everyone to be electricity self sufficient? Some parts of the world have sufficient consistent wind to make sufficient electricity to serve everyones needs.

Comment » | Green Power, Renewable Energy, Solar Power, Wind Power

The Sun Is Powerful, Here Is How You Can Harness It’s Energy

November 7th, 2009 — 7:28pm

Solar energy is a clean form of energy production, which does not pollute the environment. The promise of cleaner energy and advancements in green technology has allowed solar energy research and production to take a front seat in modern energy production.

Thermal and photovoltaic conversion are the two contemporary means of harnessing energy from the sun. Using the heat of the sun to make electricity is known as solar conversion. Layers of a unique material contained the Photovoltaic conversion absorb sun’s rays directly to product electricity.

Sunlight is necessary to solar conversion as the name implies. Sunlight Powered This also uses reflectors and mirrors to create large amounts of heat from exposure to the sun. (Thermal energy is a type of energy). The method used to start fires with a magnifying glass is called solar thermal conversion. The magnifying glass lens concentrates the suns rays to create a pinpoint of intense heat. Actual solar cells used to store heat use this method to superheat liquids that produce steam. The steam produced can turn a turbine and produce electricity.

Photovoltaic Conversion is a big scientific term for light that is converted into energy. Photovoltaic cells usually consist of panels, which contain two layers of different materials. When the two layers are touched by light, one layer gets a positive charge, while the second layer gets a negative charge. Very much like a regular battery, which has a positive end and a negative end, when a wire connects the two ends, they produce an electric current. When the two layers of material in a solar cell are exposed to light, an electric current is created.

A solar power cell’s speed of generating electricity is relative to the brightness of the sun: the brighter the faster. The best result require longer exposure to direct sunlight.

Solar cells are used today to power anything from small personal devices, such as cell phones, to large communities. Solar power offers many benefits including the fact that it can be portable, and that it protects the earth.

As written earlier, if you have ever used a hand held or lighted magnifying glass to light a fire|to spark a flame, you have used solar energy.

The tools currently on the market save more power and produce better results than previous models. The use of solar power now and in the future is extremely bright and promising.

Want to find out more about using the sun to create your own solar power with a magnifying glass, then visit Julie Manther’s site on how to choose the best magnifiers and magnifying mirror for your needs.

categories: solar power,science,green,energy,technology,home

Comment » | Green Power, Renewable Energy, Solar Power

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