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Archive for March, 2009

Some Renewable Energy Solutions

With the world slowly moving to the much-dreaded energy crisis, it is important that we reduce our dependency on non-renewable sources of energy. Non-renewable sources being renewable are about to get extinct. Renewable energy solutions refer to those energy solutions that can keep churning energy without exhausting the resources. Three types of energy solutions fall into the category of renewable energy solutions: solar energy solutions, hydro energy solutions, and wind energy solutions.

Solar energy solutions: The sun’s energy is the most abundant energy available on earth. Make use of this free energy. You can employ solar power solutions at home. This will not only cut down power bills but also help you contribute to a greener world. Solar power solutions comprise of solar cookers, solar heating systems, solar lighting systems, solar dryers etc.

Renewable Energy SystemsThe sun has always been a source of heat energy and light energy. With the advancement of technology, the sun’s energy can be used to create other forms of energy.

The solar energy systems have many advantages apart from being cost-effective and environment-friendly. They are low on maintenance thus saving your time and effort. Also, solar systems give you a return on investment very soon, thus making the systems free after some time. Cooking with solar energy is also considered extremely healthy. Families have started employing solar energy as a power solution at their homes.

Hydro energy solutions: The hydro energy or water energy is an effective renewable energy. One can convert the hydro energy into electrical energy to run vehicles and various electrical appliances. Hydro energy is typically generated on a large scale. It has been estimated that 90 percent of the electrical energy produced by renewable resources is produced solely by hydro power. Dams are built to help generate electricity by tapping the water power.

There have been some concerns about using this energy because it is supposed to adversely affect the water-borne flora and fauna.

Wind energy solutions: Windmills were in existence even in the years before the birth of Christ. They helped tow boats and pump water. Eventually, post-industrialization, they became a source for generating electricity.

Windmills and wind turbines have never been pass. Wind energy can help generate tonnes of megawatts of electricity. When employed at individual estates, it can help do away with conventional power sources. An excellent renewable source of energy, the wind energy will go a long way in promising a good future to generations to come.

By: James L

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18
Mar

Residential Solar

Posted by admin in Solar Panels

Residential solar power systems are getting more and more popular with the dwindling economy and rising cost of living. People who adopt the use of solar energy to power their homes are now experiencing real benefits that have improved their quality of life. Here we will look at the benefits of going solar and how anyone can power their homes with solar energy without burning a hole in their pockets.

A good starting point is earth for energy.

Residential SolarThe obvious reason that residential solar power systems are getting popular is the fact that home owners who adopt such systems are paying less or none for their electrical bills. They are also immune to the fluctuation of energy rates as they gain independence from utility companies. The only cost they need to bear is the cost of setting up the system the first time. In you are in US, certain states like CA offers tax rebates and credits for using solar energy to power your home. Last but not least, solar energy can generate electricity whenever there is sunlight and it is free. That means you can actually store up excess electricity generated for later use. In fact, some power companies even pay their customers on the grid who generate excess electricity.

Having said all that, commercial residential solar power systems can easily set you back by between $2,000 to $15,000. A good and recommended alternative is to build the system yourselves. The cost of the components required to build a decent system that is capable of powering your home has drastically gone down through the years and they are now available at your local hardware store. What you need is a guide that brings you through the detailed steps on building your first residential solar power systems.

The good thing about the system is that it is almost maintenance free. You can build it and forget about it. Only occasional clearing of the surface from bird droppings or any dirt if any is required and that’s all. The system is self powered and self-sufficient.

Author: George Tho

George Tho is a DIY enthusiast. Find out how you can build your own residential solar power systems with less than $200 even if you are a complete DIY novice.

Author’s review website on clickbank products: http://www.clickbankproductreview.com

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Renewable Energy and Solar Power

Renewable energy including wind turbines and solar power are becoming more popular as oil runs out and gas and electricity prices increase.

Powering everything with solar energy isn’t possible just yet, since the UK doesn’t produce enough sunlight to do this. Kits are available that can still save you a small fortune.

Solar Energy InternationalHi-tech ways to capture enough sunlight per day every day to power everything in a home or business hasn’t been discovered yet. The current cost of solar panels can run into thousands of pounds, which would require the panels to produce electricity for years without maintenance in order to see a return on investment. What is needed is more grants available to people to enable them to afford renewable energy in the homes. Otherwise only the relatively well off will be able to afford paying over 2000 for solar panels and then saving money over the next 10-20 years. B & Q and other retailers in the UK have now started to advertise solar and wind turbines on TV, they must becoming more mainstream for them to do this.

Currently, many people use solar panels, which can be placed on a side of a roof to attract sunlight during the day to heat a small number of rooms and water. Solar panels can be purchased at a number of locations throughout the UK, as well as online. To view UK companies involved in renewable sources of energy see the green directory. Panels do a great job of helping families and businesses to conserve energy. Hopefully, solar panels will become a part of daily life, in order to prevent the disappearance of natural resources and to maintain energy conservation. In August 2006 high street chain Currys have said that they will start to sell off the shelf solar panels at a substantial discount to existing suppliers. Also, houses that are being built locally now have wind turbines attached to create energy! At last progress from the house builders are making an effort – they can be the real drivers behind this change.

In the recent 2006 Budget announcement by Gorden Brown, millions of pounds have been allocated to helping homes and businesses take advantage of renewable energy and the benefits that it brings. This is a welcoming strategy by the government. More and more homes are also attaching mini-wind turbines to their homes to boost the electricity generated by solar panels, British Gas (Centrica) have recently been looking for volunteers to pilot this with.

Developing countries with sunny climates such as Africa are the perfect place to take advantage of this renewable energy especially in rural areas that are not connected to the national grid for electricity. There needs to be a commitment from the G8 and other government around the world in providing funds to achieve this.

I have just read about the founding of google and the founders are keep to develop solar power and have invested in a number of companies that have solar panels attached to like a mat that you can roll out and stick onto a building instead of the current large, expensive panels that are available at the moment!

 

By Mark Marris
Published: 10/23/2006

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14
Mar

Best Solar Panels

Posted by admin in How do solar panels work?

Guide To Selecting The Best Solar Panels For Your Solar Energy System

The use of solar panels has enjoyed a widespread growth over the past decade, evolving from exclusivity to major industrial and research applications to becoming available for individual homeowners and project planners the world over.

Best Solar Panels

In any well-designed and properly maintained system, solar panels can help slash electric bills, increase the energy efficiency of a given building, and significantly add to the global effort to end dependency on limited natural resources.

The design and implementation of a system can be as varied as your budget and your project require. Get to know all about the various components of a solar energy system, including basic accessories like battery banks and power inverters, to ensure you create a system that’s right for your particular application.

Of course, one of the most important components of a solar energy system is the set of solar panels themselves, and choosing the right kind is an essential first step.

Solar panels are distinguished by their series of photovoltaic cells, which convert energy from sunlight to useful energy available for a wide range of applications. These photovoltaic or "solar" cells are recognizable by their dark blue or black appearance on most arrays. But there are actually three distinct types of solar panel cells, each with different benefits and drawbacks.

The most expensive, and yet most efficient, solar cells are called "monocrystalline," so named for their derivation from a single crystal of silicon. Monocrystalline solar cells are rigid, and such arrays are not flexible.

Solar cells derived from a number of silicon crystals are dubbed "polycrystalline," and while a little less efficient, are also a little less costly than their single-crystal cousins. Also rigid, these cells are likewise used in arrays that cannot be bent or flexed.

A third kind of solar cell, called "amphorous," is of an entirely different construction; a slim sheet of amphorous silicon is laid over a substrate, differing depending on application. These amphorous cells can be bought at a much lower cost than traditional crystalline cell models, but their setbacks may not justify their price; these cells are significantly less efficient, and tend to lose their energy conversion potential over time. One particular perk associated with amphorous cells, however, is their ability to flex, making them appropriate for applications requiring curved surfaces.

Whether you opt for a classic array of monocrystalline solar panels or you incorporate the versatility of amphorous cells into an original design, the use of a solar energy system is sure to bring you satisfaction and savings.

By: Andy Bauer

Andy Bauer is a tech writer for West Florida Components, a retailer of electronic components, solar panels, and supplies.

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13
Mar

Build your own solar panels

Posted by admin in Solar Panels

Build your own solar panelsMany people are now deciding to build their own solar panels as a way to reduce electricity costs and save thousands of dollars over time. Collecting solar energy and turning it into electricity, is very easy to do and doesn’t cause any damage to the environment. The basic materials you are going to need are: two alligator copper leads, a copper flashing sheet, salt, sandpaper, metal scissors, water, an electrical stove and a multitester. Contrary to popular belief, assembling and installing a solar powered system is not expensive at all. As time goes by, capturing and converting sunlight into a usable form becomes more and more affordable.

Click here for indepth details

This is why you should use the power of the sun:

Generate your own electricity and save more than 80% on your power bill every single month.
Get IRS tax deductions for using green energy.
Sell the extra energy you produce to the electric company and make money.
Help the environment by using a clean and renewable energy source.

It’s important to place your solar panel system where it can capture the maximum amount of sunlight. You can install it on the roof, or if that’s not an option, it’s also possible to use your garden or backyard. Even though you can choose to buy prepackaged solar cells, keep in mind that this solution can be very expensive.

A ready made solar panel will cost you up to $3000, but if you decide to build it yourself you won’t pay more than $200.

There are many guides available online that can teach you exactly how to make your own solar energy system. In these manuals, you will be able to find step-by-step instructions and information about where to find the cheapest materials.

Author: J. M. Jones

Just Click Here to find out the best way to make Homemade Solar Panels!

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11
Mar

Free Solar Panels

Posted by admin in Solar Energy Information

Free Solar Panels

 Learn how to cut your bills with solar power

Energy costs are rising exponentially throughout the world. Because of this, people are looking into new ways to find cost-saving forms of energy. Solar power for the home is one option that many people understand. However, homeowners run into problems when attempting to price out a system and have it installed. A professionally managed solar panel system can be expensive. Some can range into the thousands of dollars. This can be managed, however, by installing your own solar power for the home.

The process to make a solar panel is much easier than most people think. Making solar power for the home doesn’t take an engineering or electronics degree. All you need is a little dedication and a small amount of time and you can turn your home into an energy efficient place. The process is so easy you can get your teenager to help you on the weekend. In addition, the cost savings is so incredible from a professional model that you may want to install solar power for the home everywhere.

When building solar power for the home yourself, the distinct advantage you have is that you have more control over the placement and location of the solar panels. Also, the panels will be able to be created to whatever size best fits you and your need in solar power for the home. You have the ability to implement small solar panels everywhere in the house and outside. You can choose to build small ones that power individual appliances such as your computer or DVD player. Or you could be much more elaborate with system and build panels on the roof to power everything. When you do it yourself, solar power for the home is limited by your own imagination.

The first step to building solar power for the home is to make sure you are using quality instructions. Find a reputable company that will give you the information you are looking for at a reasonable price. After you find directions, it’s key to acquire good supplies that will last through the elements. Surprisingly, most of the materials you need can be found at a local hardware store. When building solar power for the home, you will need to use plywood, copper wiring and glass sheets. The main component, photovoltaic cells can be purchase either online or from many local retailers.

The time frame to create solar panels is a short one. Most people can make solar power for the home over one weekend. The average person with no experience can manufacture a 100-Watt panel in under a day. This panel with then power a small appliance or tools for you to manufacture more solar panels. Building solar power for the home can be a rewarding experience, especially after you’ve powered your tools with solar energy.

The instructions are integral to the entire process. So make sure you study them before you start and fully understand the process. Also, defining a goal can be beneficial. Decide where you would like to start. Maybe the garden has lighting you would like to convert to solar power or possibly small appliances in the kitchen. Once you have started to build solar power for the home, you’re energy costs will go down, allowing you to reinvest that saved money into more solar panels. If you continue with the project, you’ll be living off the grid before you know it.

The cost for making solar panels is relatively inexpensive so be sure to invest in proper instructions. Many companies claim to offer sound advice, but in reality are giving you poor quality instructions that are confusing and don’t really help the average do-it-yourselfer. Remember, when installing solar power for the home, be safe and use proper eye and hand protection.

After you’ve installed solar power for the home, you can sit back and enjoy free energy. In addition, the next time the power goes out in your neighborhood, you can smile, knowing that you have the ability to continue to function with your day-to-day activities.

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Solar And Wind Power For Residential Homes

It is now fully possible to get solar and wind power for residential homes. Costs are coming down, and more and more people are jumping into the benefits of solar and wind power for residential homes. As you read this article, you will discover more about solar power and wind power for residential homes.

As you read this article about solar and wind power, you will discover more about:

* What Is Solar And Wind Power?
* Why Use Solar And Wind Power To Power Your Home?
* How To Get Solar And Wind Power For Your Home?
* Tips To Getting Solar And Wind Power For Residential Homes!

What Is Solar And Wind Power?

Residential Solar EnergyIt may seem like a basic question, but it is good to understand the principle fully. Solar energy is basically energy from light. So the parts to residential solar energy systems take the light photons, and convert them into electric.

This applies with wind power also; however, there is a marked difference with how they operate. Basically the wind power generators have turbines which turn with the power of the wind, with a generator, this produces electric which when converted to a suitable voltage and amps, will provide your home with electric, and all for free!

The difference between solar and wind power, is that the Sun’s light also provides heat in the form of ultraviolet rays. This can also be used to heat water, without the need to generate electric.

* Why Use Solar And Wind Power To Power Your Home?
Because solar energy is solar energy, the source is from our Sun. This makes it free energy! As this is fantastic, considering that if we could collect all the light emitted onto Earth in 1 hour, we would have enough energy for humanities entire needs for a year!

That is big, and when you do your bit, and utilize solar power or wind power, you ultimately help in creating a better world, with free energy! Wind power is caused from the tides, so again we have a lot of potential to make use of these sources of energy.


* How To Get Solar And Wind Power For Your Home?
There are many companies springing up to help you get solar and wind power for your home. They can help you find the right equipment, and even may be able to give you advice about selling your excess energy!

* Tips To Getting Solar And Wind Power For Residential Homes!
Solar and wind power for residential homes is not cheap. The equipment can be expensive, and take years to recoup your investment. Luckily there are many grants that can help you get solar power for the home or wind power for the home at a much better price, than if you had to pay for it all yourself.

Did you know that you can resell your excess energy to the power companies? Not all will buy your excess energy, but there are a few companies who do. For example, in the UK nPower buys green energy.

By: Kozen Huseyin

Discover more about solar power for the home, and solar and wind power for residential homes. Visit www.homesolarenergysystems.info/

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A Brighter Future With New Solar Panel Designs

 

The use of solar panels in residences has proved to be the best and most cost-efficient alternative for utility power. However, the use of solar power has yet to reach its full potential in the residential market.

The use of solar panels in residences has proved to be the best and most cost-efficient alternative for utility power. However, the use of solar power has yet to reach its full potential in the residential market. Recent advances in technology can possibly change this, as the industry has seen opportunities to create solar panels with new designs, in terms of both aesthetics and functionality.


You can build your own solar panels – check this out.

Aesthetically-pleasing designs

Cheap Solar PanelsSolar power has only recently been given a great deal of attention. As a result, residential homes built 10, 20, or 30 years ago were not constructed in such a way that solar panels could be later added if the resident family decides to install some.

Previously, solar panels were very thick and had to be mounted with out-of-place brackets on top of existing roofs. Fortunately, the solar panel manufacturer industry has recently realized that poor aesthetics is one of the main reasons why solar power has not completely made its way into the residential market.

New panels are hardly noticeable. The tiles are seamlessly integrated into the existing roofs of residential homes, which achieve a very elegant look. The rise in number of solar installations in the U.S. rose by an amazing 45% in 2007 is widely attributed to the creation of more aesthetically-pleasing panel designs.

There are a number of companies that have already come up with more aesthetically-pleasing solar panel designs. The Sun Power Corporation, for example, the leading U.S. solar panel manufacturer, has created some panels that are compatible with Mediterranean-styled clay tiles and flat roof tiles. Lumeta, another manufacturer, has design panels that are awaiting industry certification.

The panels made by both Sun Power and Lumeta are made from silicon. The market will soon see thinner panels made of copper indium gallium selenide (CIGS). As of now, however, such panels are less efficient than the currently existing silicon ones. Sometime in the near future, these thin-film panels are expected to dominate residential use by becoming a standard part of the building process.

 

 

Highly functional designs

One example of a new, more functional solar panel design is that recently designed by the Georgia Tech Research Institute. This innovative design allows the panels to absorb more sunlight, enabling them to produce up to 60 times more current. This new design makes use of nano-towers that add significant surface area to the solar panels, giving the particles of light from the sun more chances to strike the part of the cell that produces electricity.

However, these new panels still have a couple of kinks yet to be worked out. These new panel designs have too much resistance in their cells, resulting in an inability to generate the kind of electricity needed.

Jud Ready, senior research engineer at the Georgia Tech Research Institute and creator of this new solar panel design, is determined to work on the design and modify its features to resolve the difficulties within it. The US Air Force is currently partially sponsoring the research in high hopes that these smaller and more efficient solar panels will replace old, bulky ones and can eventually be used to power satellites and spacecrafts in the future.

About the Author:

John Mahoney is a freelance author who writes about various technology related subjects including solar panel . For more information about John visit: his website.

By John Mahoney
Published: 8/23/2008
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Solar Energy And The Changing Environment

A recent study indicated that the cycle of global warming is ‘locked in’ and will not stop for approximately one thousand years. This is going to cause some catastrophic issues, including the loss of habitat for many creatures, flooding and of course the disease that breeds in such conditions, and many other problems.

So many people wonder what on earth they can do to help reduce the affects of the human population on the planet, and the answer is to look for alternative energies and resources. Currently the most promising alternative energy is solar power. It has existed since the late 1880s and has been perfected since the first true solar panels were created by Bell Laboratories in the early 1950s.

What is solar energyToday’s researchers, engineers and scientists are moving even farther through experimentation with new methods of gathering energy from the sun, and helping mankind to reduce their vast use of fossil fuels which have set us on such a destructive path.

Okay, says the average homeowner, what does all of that mean for me? Well, any homeowner can look around and see a few places where they could replace or reduce their electrical usage with solar power. Let’s begin at the front doorstep – are there lights in the yard? How about accent lights along the driveway or sidewalk? Is there a motion sensor light somewhere on the property? What about the back door, is that lit by an electrically operated light as well? Each and every one of these fixtures could be quickly, easily and affordably replaced with solar powered units. Not only will they save energy, they will save the consumer money on electrical bills and the annoying need to constantly replace light bulbs thanks to the use of LED lights in almost every solar lighting fixture available.

Where else? Let’s look at your cell phone. Do you leave it plugged into a wall charger all night? Do you have other gadgets and gizmos that require a regular recharging in order to operate? Well, you could invest in a small, portable and weather resistant folding solar charger. These items can easily power today’s most popular portable electronics like cameras, MP3 players and cell phones. Just imagine the immediate effects of every cell phone owner opting for a solar charger instead of their wall chargers!

Clearly, the solar power industry is just going to continue to expand and this is quite a relief to those who worry about the kind of impact our generation is going to make on the coming ages.

By: The Solar Guy

Jonathan Gal is a solar lighting expert and owner of YCA Solar Lights, an organization dedicated to promoting clean, energy efficient outdoor solar lights usage. To find out more about how solar technology is changing the way we live, especially with respect to solar powered lights, you are invited to visit Jonathan’s Solar Lighting site.

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Facts About Solar Energy

Solar energy is the energy derived from the radiations of sun and has the great potential of becoming the primary source of energy in near future for mankind. Here are few facts about Solar Energy.

Facts About Solar Energy

Solar energy is as natural it can get. The energy radiating from the sun is called solar energy and there is never a shortage of it. It can be obtained abundantly from the sun, and virtually every living organism on planet earth to survive and gather energy and keep the daily processes going smoothly uses it. Solar energy is one of the oldest and traditional renewable energy resource that is used for running many modern technologies.

New technolgy has made it much easier to get solar energy at home.

Solar energy is in fact better for the Environment than other usual traditional energy forms. Solar energy can be used for many day-to-day jobs like heating, cooking, drying of clothes etc. It can be directly used to make food. It also is a useful electricity source, which can be both cheap and reliable. Thus its worldwide demand is increasing and its actually gradually becoming more than its supply.

Another interesting fact is that, an average American family spends 70$ per month in energy cost of which more than 30% is for heating. By solar energy, the heating can be done much cost-effectively & efficiently. So, solar energy always saves you money, which is good for all! However, solar systems setting-up may require high costing initially, in the long run it saves you money in using it rather than the traditional technological energy sources. The multicolored Solar panels, which need a large area for installation, having proper battery back up can work 24*7 even on cloudy nights & imperfect weather conditions!

Environmentally speaking, solar energy is accountable for various weather patterning & Ocean currents. The modern technology may be wonder to few but they are also very much involved in developing a large chunk of the pollution in our earth, which harms us in the end. Solar energy is efficient here as well as it is pollution free and eco-friendly. It doesn’t emit harmful green house gases and saves the earth from the menace called global warming which is currently all around the globe affecting the earth as a whole.

Some Interesting Facts

1. In 1 hour the sunlight which reaches the earth’s surface is greater than
what the total population of the earth use in 1 year.

2. Among the renewable sources, Solar Energy is believed to be the best and most efficient choice. This statement is consolidated by the fact that Shell oil predicts solar energy to be the main contributor to the total amount of renewable energy sources, which is believed to command half of the total energy in about 30 years.

3. A World Record was set in 1990, when a solar energy powered aircraft flew across USA without using any fuel. Though, in case of solar energy powered cars, they may be eco-friendly and cheaper but it’s unsure that the comparatively slower car will appeal to modern people in the age of fast, swanky cars in their daily rat race called life.

4. Near 2 billion people in the world are without electricity at the moment. Their only hope of power or electricity comes from solar energy systems, which can be set up at remote places serving to the unlucky few.

5. Americans consume 26% of the earth’s energy though they account for the population for as low as 5% of the earth’s population. So an average American family consumes a lot of energy, which in turn emphasizes the need for solar energy that is available in quite an abundant quantity.

6. Amazingly, solar energy is to some extent dependant on nuclear energy. However, the nuclear plant for solar energy is located 93 million miles away!

7. It’s a good thing that due to solar energy we are able to run technology and various machines like aircrafts, car etc. without using fuels because according to many scientists, the world will run out of fuel in 5 billion years.

8. If we covered a portion of the Sahara Desert with the photovoltaic cells, we could muster all the requirements of the earth!

9. All TV and communication satellites use photovoltaic cells, which use solar energy. It is also used for electricity production and water heating by the help of photovoltaic cells and can also dry clothes.

10. Besides all these, Solar energy can be used amazingly stunning ways like in solar homes, solar ponds, solar power satellites, solar chemicals etc. It seems like solar energy is everywhere in one way or the other.

So, we can safely say that solar energy is a thing for the future, which may save us from the innumerable difficulties that may plague the earth and squeeze the earth of its many necessary resources, fuel to name one among many others. Its eco-friendly nature will also help us save the earth, as many believe it to be affected a lot by global warming which is actually a justified yet potential warning for our future.

By Jayashree Pakhare
Published: 7/29/2007
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