Archive for December, 2008

One of the major problems families today face is the rising prices of everyday commodities, such as energy. In today’s world electricity is absolutely essential. Homes, work places, schools are all depending on it; today there is no way we could ever live without it. Now the issue is that the prices of this irreplaceable commodity has started to rise due to the increasing demand and the higher price levels of oil. This means that it is more important than ever to think about how we can cut those electricity costs. And in order to decrease our monthly electric bills, we must be creative when it comes to securing our energy supply, such as installing residential solar power or wind energy.

Residential power sources are great alternatives to traditional energy. They utilize the natural power from wind or sun at no cost, is recyclable and produces no carbon emissions. The three reasons just mentioned are why many people are opting to fit wind or energy power units at home. Research tells us, if in the US twenty-five percent of homes are powered by small scale residential power units, thousands of electric power plants in the country alone could be replaced. This means that there will be a lot less carbon emissions and a lot less green house gases the destroy the earth.

Instead of solar power you may want to install windmills for electricity that are great if you want to save money on electric bills, save the environment and even our health. Wind power devices take advantage of this great sustainable energy source, the wind, which when processed produces no carbon emission that destroys the ozone. It is a one time investment that could last a lifetime. Windmills work by using the power of the wind to rotate a turbine creating mechanical energy. This mechanical energy is then passed to home wind generators that convert the energy to electrical power for home use. This energy is then stored in a battery to be used when there is no wind.

Two major benefits come from installing residential wind or solar power. Firstly, there is money to be saved by generating your own power and decreasing your dependence of the grid, and two – maybe even more importantly – you can help save the environment. Fitting residential wind or solar units is an investment for the future that will cut your costs for a long time; money, which cn be used for better things for your household and family. You can also save your money, by availing of the tax cuts your government may offer to people who use reusable energy. It is sometimes possible to also sell electricity if you produce more than what you need. There are also the environmental benefits of using wind or solar power since you decrease the demand of regular energy from the grid, produced by plants that produce energy while emitting carbon.

So, not only will you save money, you can also save the environment from the ill effects of carbon emissions.


Is a Solar Energy Home for You?

Have you always wanted to use the benefits of a solar energy home?

Are you worried whether your grandchildren will have the energy they need to maintain our current standard of living?

Do you just want to reduce your dependence on non-renewable resources like foreign oil?

Solar Energy Benefits

Solar energy homes provide their owners benefits others don’t enjoy. The main one is a lower energy bill. In order to save the most money, it is important to think about the payback on your investment on every decision you make if you are using solar energy in your home in order to save money. Compare the price to the expected savings to determine if something is a good investment. If you are doing it to save the environment, you may not care about price as much, but most people want to save money.

A few of the solar energy items discussed are listed belowHere are a few of the things you will learn about:

  • solar tubes
  • solar panels
  • solar water heating
  • solar lighting
  • energy conservation
  • green energy plans

One relatively inexpensive way to bring solar energy into your home is to use solar tubes to light rooms without windows. Basically, what you do is install a reflective tube with a clear cover on your roof to let light in. You can also go with a skylight, but they are much more expensive and don’t work if you have a standard ceiling that is several feet below your roof.

Solar water heaters are very popular when building a solar energy home. They are more expensive than a traditional water heater, but can substantially reduce the cost of heating your water. You can usually upgrade your existing water heater, but it is cheaper if it is installed when your solar energy home is being built.

Another easy way to harness solar power in your home is to use solar lights. These are typically used outside as accent lights. They harness the suns energy during the day to power the light after the sun goes down. They are very handy and you don’t have to worry about running wires underground to your lights.

Solar panels that generate electricity are the thing that most people associate with solar energy. Usually, you see these panels on the roof of a house. They harness the suns energy and create electricity that is stored in batteries for later use. If a home is extremely efficient, it is even possible to sell electricity to the power company in some areas. I wouldn’t recommend planning to sell electricity though, just focus on trying to get enough electricity to power your house and save a bunch of money on electricity.

There are tons more items, gadgets, and appliances that harness the suns power and help break the dependence on fossil fuels and non-renewable resources. These are a few of the most popular. Put everything together and you can have your own solar energy home!

Affordable Alternative Energy

If you are thinking it is not very feasible to live off the grid, there are alternate power solutions and you will be surprised to learn that they are not only cost-effective but also extremely feasible. There is an informational product called Earth4Energy can help you get started without spending a ton of money. Once you get started with renewable energy, you may not want to stop!

If you decide to start harnessing solar energy, learn about how to have residential solar power work for you. You will find more information about Earth4Energy and how to get started.

Energy Conservation

You never want to waste energy, but if you are living in a solar energy home, it is even more important because you most likely won’t have a surplus of electricity. If you happen to be living “off grid” then it is vital that you don’t waste the electricity you have because you can’t tap into the electric company if you need more.

There are a lot of resources out there that will help you save electricity which then saves you money. I have put in a quick video that can get you started saving electricity and saving money.

http://www.youtube.com/watch?v=7ADp0vlcyq4

Get Renewable Energy from Your Electric Company

If you want to help the environment by using solar energy, but just can’t do the things people associate with a solar power home, don’t despair. There is a way that you can buy green energy from your power company. This way you can help save the environment and have a clear conscience even if you can’t put up solar panels or other solar energy devices in your home.

Many electricity companies have a green energy plan. Basically what happens is that you indicate that you want to support the use of green energy and select a plan that gets some amount of energy from solar, wind, or water sources. You will typically pay a little more for this, but if it helps the environment many people are willing to pay more. I personally use Ambit Energy for my electricity service. They have a green energy plan that is very competitive. Check with your electric company and see if you can get green energy.

If you live in Texas, New York, Illinois, and soon Ohio, you can check out Ambit for all your energy needs. You can also check out the Ambit Energy business opportunity so you can make some money while helping to save the planet.


Important Facts about Solar Power

How Solar Energy is Created

Solar energy consists of the light and heat emitted by the sun, in the form of electromagnetic radiation.

With today’s technology, we are able to capture this radiation and turn it into usable forms of solar energy – such as heating or electricity.

Although one could go into technical dissertations on the subject of electromagnetic radiation, how it is converted into solar energy, and the exact qualities of its electromagnetic rays, this is not something the average person needs or wants to know.

But in order to benefit the most from the use of solar power, there are a few facts you should know. Knowing these facts can assist you to make a sound decisions, when looking at the use of solar power as a clean energy source for your home, RV, or whatever the case may be.

Available Solar Resource

The technical feasibility and economical viability of using solar energy depends on the amount of available sunlight (solar radiation) in the area where you intend to place solar heaters or solar panels.

This is sometimes referred to as the available solar resource.

Every part of Earth is provided with sunlight during at least one part of the year. (I say “part of the year” as the north and south polar caps are each in total darkness for a few months of the year.) The amount of sunlight available is one factor to take into account when considering using solar energy.

There are, however, a few other factors which need to be looked at when determining the viability of solar energy in any given location. These are as follows:

* Geographic location

* Time of day

* Season

* Local landscape

* Local weather

Because the Earth is round, the sun hits its surface at different angles, at different locations on the globe. This ranges from 0


The Hidden Costs Of Using Fossil Fuel

Go back 30 years and you’ll note that the green movement was positively anti-nuclear. It seems strange that 30 years on some of the very same people are putting their hopes on nuclear power to stop the global warming Crisis. It could well be that we have no choice other than to go Nuclear but “why aren’t we putting more emphasis on cleaner types of energy?” Some governments (Denmark is a good example) have already made great strides in utilising cleaner and safer forms of energy including both wind farms and solar power systems. Introduction of these alternative forms of energy have been very successful so you have to ask why other countries are favouring Nuclear Power?

The old problems associated with Nuclear Power have by no means gone away. It is still an intrinsically dangerous form of energy and we still have no good solution to getting rid of radioactive waste! What is keeping us from moving to other forms of energy?

The common argument is that the cost of moving to cleaner forms of energy is far more costly than sticking with fossil fuels. But what of those unspoken costs staying with fossil fuels or switching to nuclear power?

It is general knowledge that our fossil fuel resources are running out. With the demand for energy on the increase there is only one possible result. More price increases! On the other hand, the energy provided by the water, wind and Sun is free and will be there for a very long time.

Harnessing the power of alternative forms of energy may not be cost effective at this time but future developments will surely lead to greater efficiency. For instance, take solar technology. With semiconductor technology advancing in leaps and bounds, solar panels are becoming increasingly efficient. Not so long ago solar panels could only be utilised effectively in hotter climates. Today, we see them being used in many different environments. Indeed, the science of solar technology has advanced so much people are investing in their own DIY Solar systems. If individuals think it worth their while to plan and build their own solar energy systems then why can’t it be done on a wider scale.

The financial considerations of sticking with fossil fuel energy resources is not just limited to supply. The cost of lowering our CO2 emissions or removal of dangerous waste material is a cost that will stay with us for many years. Alternative forms of energy like solar, wind and Hydro power are all clean and pollutant free. Future generations will not have to pay for what we do now. The cost of short term thinking is a high price to pay for the future of the planet. Let’s keep nuclear power at a distance. The Sun would be far enough.


As gas prices are rising to previously unimaginable levels, every available resource is being explored to replace fossil fuel by official energy commissions as well as by the general public. Hydrogen fuel seems to be a possible alternative. Hydrogen for car will not only provide the chance to explore new energy sources; it will also open up better potential for us to improve how we travel overall.

Hydrogen gas keeps climbing the list as one of the top contenders for fossil fuel replacement. It exists naturally in everything from coal and water to the compost heap in your backyard. The high degree of availability makes hydrogen gas a valuable resource to consider.

Hydrogen fuel for cars is far more efficient and cleaner to produce than fossil fuel. To give you an example: for gasoline production a refinery would process three hundred billion gallons of water, which is itself becoming a more and more valuable and depleted resource; the same amount of hydrogen would require only one million gallons of water, a savings too large to ignore.

The gallon of gasoline equivalent to hydrogen costs about half as much as gasoline but improves fuel economy by over two-thirds more. Hydrogen fuel also decreases engine operating temperatures, all but eliminating emissions as well as the unwanted carbon footprint.

Due to the limited availability of hydrogen fuel to power our cars, it is not practical to increase production of hydrogen-fueled vehicles. And, while some fueling stations are a possibility, the reality of the situation is that the limited availability of hydrogen fuel does not make it a viable, affordable alternative at this time.

If cars ran only on electricity that was generated on board via hydrogen fuel, we would see a new horizon in vehicle design. The equipment needed for propelling a car would be far more basic, and much smaller–thereby eliminating the problem of design limitations. Some such limitations involve having to account for a heat-producing engine, as well as bulky floorboard configurations which are required for driveline equipment currently.

The long talked about fuel cell technology is something that we all can count on as one of the most powerful and energy efficient tools that will play a very important role in the time to come. And it’s hydrogen fuel related. Whether we like it or not, such energy saving tools will be playing some dominant role in helping our society save and consume energy resources in some unprecedented ways. And this kind of good and useful tool should have come into existence long time ago.

Hydrogen for your car will become more cost effective as hydrogen production increases, creating a new era of energy consumption. Using hydrogen will decrease society’s dependence on fossil fuels, an added benefit for the environment.

P.S. For 0 car finance – read this blog.


How Solar Energy Works – Vital to be Familiar with

Do you understand how solar energy works actually? Some people don’t care too much on how solar energy works and it may happen on you too. However, it will be very valuable to know how solar energy works for people.

Solar power is most likely the cleanest and most viable form of renewable energy. The benefits of solar energy beats any other form of energy that depletes the natural resources of our planet and pollutes the environment. People of early civilizations have used this eternal source of natural power. They were familiar with how solar energy works at that time.

As the concern about the future of more conventional power sources grows, scientists are once again shifthing to solar power for running profitable and household activities. A better understanding of how the solar energy works is being combined with technological innovations in order to arrive at an affordable way of using energy from the sun for supporting life on earth.

Passive and Active Use of Solar Energy

The classic example of human understanding of how solar energy works can be seen in particularly designed buildings that face south (facing north in case of locations in the southern hemisphere). This allows maximum solar light and the associated heat to enter the building while minimizing the same in summer.

This kind of expertise in architecture has come to be known as passive solar design for buildings. A more active use of solar energy is made by creating particular kinds of material-called solar heat collectors-for gathering and holding solar energy. To obtain solar radiation, these collectors are located in the open place, mostly on the building’s roof.

Solar Heating Systems

Specifically designed lenses and mirrors are used for concentrating sunrays on a particular point or object so as to heat it up. Concentrated solar rays can generate a temperature as high as 3000 Celsius. Examples of such relatively simple heating systems include parabolic dishes parabolic troughs and central receivers. From a commercial point of view, parabolic troughs have so far been most victorious, especially in the American state of California.

Solar Electricity

Technology of photo electricity is the result of modern understanding of how solar energy works. The example of it is the electricity which is produced by sunlight. In 1839, a French scientist Edmund Becquerel reported the first observation of electric current produced in a substance by incident sunlight. Later, in the 1950s, Scientists at the Bell Laboratories invented Photovoltaic cells.

These cells were made of silicon and could change a small part of solar radiation directly into electrical energy when sunlight falls on their surface. These PV cells have been enhanced both in terms of affordability and efficiency commercial over the periods.

Generally, commercial and scientific projects generally use PV technology. Nevertheless, PV technology is lately applied for using solar energy at homes. Since the understanding of how solar energy works increase in the world, new means of utilizing solar energy is needed for supporting life of human being on earth.

Does that answer your question? For further explanation about how solar energy works, you can find the complete guide here!


Different Ways Of Generating Energy

It has being observed that the consumption of non renewable sources has caused more environmental damage than any other human activity. Electricity generated from fossil fuels such as coal and crude oil has led to high concentrations of harmful gases in the atmosphere. This has in turn led to many problems being faced today such as ozone depletion and global warming.

Thus alternative sources of energy have become very important and relevant in today’s world. These sources such as sun and wind can never be exhausted and are thus known as renewable. These sources cause less emission and available locally.If you don’t trust, click here Michael Harvey Renewable energy enthusiasts and Know some information on renewable energy sources

The different renewable sources of energy are:

Solar Energy:

The energy generated from the sun is the solar energy. It is the most important form of energy since it is non-polluting and also helps in lessening the green house effect. Solar energy can be used for cooking and heating water through solar panels. It can also be used to meet our electricity requirements.

Hydel Energy:

The energy derived from water is the hydel energy. The energy from the flowing water can be used to produce electricity. This is one of the best cheapest and cleanest source of energy, although with big dams there can be some environmental and social problems.

Biomass:

Biomass, including, firewood, animal dung, biodegradable waste from cities and crop residues- is a source of energy when it is burnt. Biomass does not add carbon dioxide to the atmosphere as it absorbs the same amount of carbon in growing as it releases when consumed as a fuel. Its advantage is that it can be used to generate electricity with the same equipment or power plants that are now burning fossil fuels.

Geothermal Energy:

It is derived from hot dry rocks, magma, hot water springs, natural geysers, etc. This energy is also being used for heating and generating electricity.

Ocean Thermal Energy:

This energy is derived from waves and also from tidal waves. This energy is also used for power generation. You already have Everything you need to Produce Free Energy for Yourself, why dont you check out for Renewable energy enthusiasts


Do You Want To Learn How You Can Generate Electricity

Electricity is one of the most widely used form of energy. Electricity has a great importance in our daily lives. Every household appliance needs electricity to run. Electricity is a controllable and convenient form of energy used in the applications of heat, light and power. But do you ever wonder how this electricity is produced? So this article will help you in understanding electricity and ways to generate electricity.

Electricity is the flow of electrical power or charge. It is a secondary energy source. We get it from the conversion of other sources of energy like coal, natural gas, oil, nuclear power and other primary sources. Moreover from earth 4 energy dvd you can gain so much knowledge.

Using energy from solar is very good alternative to the current energy resource for electricity. The solar power system can really generate a good amount of electricity that would help you to reduce your power bill by 80% to 90% and save your money as never before.

The benefits of using the solar energy resource for electricity are many and you can learn them as following. The first benefit that you will save thousands if you use this resource of electrcity. The solar energy is free and can be enough for all your home’s power.

The second benefit will be the clean of that resources, the solar energy resource is one of the most cleanest energy resource in our planet. So, you will save your money as well as save your environment and children when you use these types of energy.

But what about building a small solar pane for my home? Is that a smart idea?. Of course it is a very good and smart idea to own a small solar system for your home electricity. You can even build those systems by your hand in your free time. You can build more than one kit for that issue.

Click here solar and wind renewable energy for some more information on earth, power, energy and electricity.


Solar Chimney | Solar Power

A new alternative energy solution is has been put to the test, and it’s been given the go-ahead for production in Australia. It’s a solar chimney.

This new solar power station is based on solar tower technology designed in Germany. An incredible thing about this new technology is the simplicity of its design, and its ingenious use of basic principles of physics to create energy.

So what is this new solar energy plant?

Also referred to as a solar chimney, this new solar tower uses solar energy in order to turn wind turbines.

Solar energy to turn wind turbines?

How does this work?

Well, the simplest way to describe it is to compare it to a huge greenhouse with a large chimney.

As we all know, hot air rises.

The greenhouse within the solar chimney system captures the heat of the sun. The heated air in the greenhouse is then allowed to escape through a huge chimney.

Before the air escapes through the chimney, it is forced to pass through wind turbines, which are in turn used to generate electricity. You can see a diagram of it here.

The beauty of this technology is that it uses centuries-old tried-and-true principles of updraft. This is the same principles used for chimneys in open fire places. The reason your house doesn’t fill up with smoke when you light a fire in your fireplace, is due to the suction created by the hot air rising up through the chimney. This pulls the smoke up through the chimney as well.

But in the case of the solar tower (solar chimney) we are not using a fire to create hot air. We are simply allowing the sun to do its thing: heat stuff up. In this case, the sun heats the air up, and the air then rises through the solar chimney as a result.

Australia is the first country to build this type solar energy power plant for commercial use.

The central tower will be over 3000 feet high and 400 feet in diameter.

It will use 750,000 cubic yards of concrete.

The solar energy collector (greenhouse) will contain thirty-million square yards of space. That’s more than three and a half miles in diameter.

It will have 32 wind turbines placed at ground level, each capable of creating 6.25 megawatts of electricity.

It will take 34 months to construct.

It will provide a total of 200 megawatts, enough to provide solar energy in the form of electricity, for over 200,000 households.

The solar tower will create absolutely no carbon emissions, greenhouse gases, or other pollutants in its energy generation process. In other words, it is going to be 100% eco-friendly.

To learn more, please visit the author’s website on Alternative Energy. You can also find a variety of Solar Panels and other solar-powered or wind-powered equipment at the Solar Power Store.


Solar Power | Organic Photovoltaics

Can you imagine wearing a T-shirt that ran your cell phone, or a pair of jeans that recharged your iPod? What if you had a beach umbrella that ran a TV? Does it sound a bit far-fetched?

Okay, I will agree with you that it does.

Research into photovoltaics and solar energy has, nevertheless, reached a point where these are definite possibilities.

For more information you may also see Thin Film Photovoltaics.

What Are Organic Photovoltaics?

Organic Photovoltaics, or OPV for short, are new types of semiconductors which are based on organic materials.

Though they are still in the research phase, OPVs can be made as thin flexible sheets, and as such they can be incorporated into cloth or paper.

Due to the fact that they are flexible they can be mass-produced at low cost. So another result of this advanced research could be low-cost mass-produced inexpensive solar cells.

What are Semiconductors?

Rest assured, whether you understand the below or not, it won’t affect whether a solar charging T-shirt will work for you (if it ever hits the market).

But I will try to explain it in simple terms, just so you have a better idea of what we are talking about.

The following is a brief description of semiconductors are.

Semiconductors (organic or not) are materials that have either too many free electrons, or have a scarcity of electrons.

Semiconductors with too many free electrons are called “N-type semiconductors” amongst scientific types of people.

Semiconductors that don’t have enough electrons are called “P-type”. P-type semiconductors have “holes.” Holes are places where there the atom “theoretically” should have an electron, but does not. (Which just goes to show that reality and theory don’t always match up.)

By combining materials that have these qualities, we are able to make electrical components such as transistors (transistors are devices which help regulate the flow of electricity).

Some semiconductors are sensitive to light when they are stuck together. It is these semiconductors that are used in photovoltaic cells. When they are exposed to light, a tiny electrical current is created. This is not a new discovery.

But, as stated earlier, it is new that we are able to create a semiconductor out of organic materials. And that opens the door to a whole new range of possibilities.

Incidentally, computer chips are usually made out of semiconductors. So this new discovery might have some interesting applications in the field of computers.

Humanized robots? Artificial intelligence? Who knows.

- by Anna Stone

Please visit Anna’s Solar Power Store and Solar Power Blog for more information on solar energy technology and today’s possibilities.