Posts Tagged ‘alternative energy’

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Alternative Energy Sources

March 7th, 2010

Are alternative energy sources important for a healthy future? Will such sources capable to cater all our energy requirements? Whenever a discussion about global warming comes up, there will be a discussion about the everyday rising prices of fossil fuels and their availability for our future generations. An average citizen will find it difficult to choose between conventional energy sources or to try new ones. There are bio-diesel vehicles, electric fueled cars and solar energy for home and other methods of recycled energy.

This is quite often especially in the current global warming and the hiking prices of fossil fuels. For an average citizen, choosing between trying new ones and remaining with conventional energy sources is a difficult decision to make. Among the energy sources to look for are electric fueled cars, bio-diesel vehicles, solar energy and other types of recycled energy.

Those people who have tried to invest in alternative energy sources have ended up being discouraged because the options they got were very expensive. The other issue that is most probable to arise is the fact that not many people are into it so this minimizes the place to go for help in case it is required. Although there may be customer care centers to offer help, a piece of advice or two from your neighbor could also be of great essence.

The need for alternative energy sources arises when you realize you have an energy deficit. Governments have realized that it is quite difficult to satisfy the ever rising demand for energy and fossil fuels. Irrespective of whether fossil fuel prices will rise or not, demand for such resources will continue to increase day-in day-out. Use of nuclear energy to generate electricity is not yet popular among many nations and private nations and private investors as well. Areas which experience unending strong winds can utilize windmills to generate electricity. Remember using wind energy, unlike solar, is tapped during both night and day times.

Companies that assemble motor vehicles have also not been left behind. Introduction of hybrid models to replace those that use electricity and bio-fuels has already been implemented in certain states. The use of such cars was not feasible for daily use because of their limited technological development and the availability of bio-fuels. Use of CNG which stands for Compressed Natural Gas is in the forefront by public service vehicles and buses in European countries. A perfect example is the BMW car which runs on an electronic battery and once the battery id off, it can result to gasoline. It was invented and introduced into the market in 2008. REVA is another car manufacturer which has come up with two latest models for 2010. They both can go for over 1000 miles upon a single charge. Recharging their battery only takes 90 minutes or less. It is such advancements that will influence more citizens to buy cars that use alternative energy sources.

Advantages of installing alternative energy sources include: saving fuel price, decreased global warming and less pollution. However, the installation is quite expensive and can only be brought down by mass production.

If you want to see all of the Alternative Energy sources you can use in the World today, visit this site now.

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Green DIY Energy Information For The Consumer

March 7th, 2010

Green DIY Energy not only saves money but helps the environment. By using green energy, carbon dioxide emissions are reduced, therefore helping in the fight against global warming. The main types of green energy that are used by consumers are solar and wind-powered.

Green energy saves homeowners a lot of money by reducing monthly energy bills. State and federal government also provide rebates and tax incentives for using these types of power. DIY kits for solar panel or wind turbine installation can save the homeowner even more money by not having to pay for professional installation.

Paying outside contractors to install solar panels and wind turbines can be very costly, drastically decreasing savings for the consumer. This is where DIY, or Do-It-Yourself, kits come in. The type of kit should be carefully chosen, however. Instructions can be daunting for those who have not had much experience with home improvement projects.

Solar DIY kits are easiest to use when they are for a specific purpose. Most good kits have all necessary parts, thorough instructions and clear diagrams. They also provide an alternative plan during darkness or cloudy days, when it is difficult to generate enough power. Modular kits are most valuable. As energy needs increase, another kit can be purchased and easily connected to the originally installed solar energy source.

The main type of Green DIY power is produced by solar panels. These are large panels that have many smaller plates that collect light from the sun and change it into energy. One thing to consider in deciding to purchase a solar panel DIY kit, is the amount of sunlight in the area. Solar panels work on the amount of available light, not heat. During winter, with shorter days and frequent overcast skies, solar panels will not collect as much energy. However when there is a lot of sunshine, extra power generated by solar goes back to the grid and runs the electrical meter backward. This saves the homeowner money.

Wind power is another popular form of green energy. Wind turbines change the wind’s kinetic energy to power compatible with a home’s electrical system. It is also connected to the power grid, and on days when an excess of wind power is produced, it is sold back to the electrical utility.

Green DIY energy is a burgeoning industry. Kits and multitudes of online instructions abound. While most DIY projects are relatively simple, the homeowner should take care to purchase a kit that matches his or her level of expertise. Once this green energy is installed, the consumer can enjoy increased savings on energy bills, and can feel good about helping to preserve the environment by diminishing his or her personal carbon emissions.

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Do Not Buy Solar Panels Without Knowing These Options

February 28th, 2010

For numerous years, the only kinds of solar panels commercially obtainable have been crystalline solar panels put in a rectangular casing and placed on a roof. This is why most people, as soon as they think of solar energy for their house, think of this as their single choice. Below are a few recent advancements in solar power and mounting options you may have never heard of before.

Thin Film Solar Panels – Man Is That Thin!

Envision the solar panel you see in a solar calculator. This is a thin film solar panel. Thin film solar panels are used to a great extent in satellites. Thin film technology is currently being expanded into suburban and industrial use and was named one of the greatest inventions of 2008 by TIME magazine.

Thin film solar panels are flexible, not like polysilicon cells found in long-established crystalline solar panels. These thin film solar panels are being labeled as second generation solar power technology.

Thin film solar panels are more resilient to hail, rocks, and so forth. If a segment of a crystalline solar panel is broken, the entire solar panel will stop functioning while a thin film solar panel will go on operating.

Thin film panels can also be flexible and tailored to numerous surfaces. They can be applied in places conventional crystalline solar panels cannot be mounted against. I have even seen a thin film panel sewed on a coat that powered a MP3 player.

The downside to thin film panels is that they do not take up as much energy because they are so slim. These panels are not nearly as efficient as conventional photovoltaic panels but they are much cheaper. Thin film solar panels are printed onto the rolled backing, eliminating many of the high energy and chemical intensive processes that are normal in conventional PV manufacturing.

Thin film solar panels are low wattage and need more space than traditional solar panels and they are more prone to degradation. In order to counter a few of these competitive disadvantages they have versus conventional solar panels, manufacturers offer better warranties for thin film panels.

The largest thin film solar photovoltaic (PV) project in the United States is the Blythe plant located 200 miles east of Los Angeles, California. The 21-megawatt solar power plant uses thin film solar cells built out of cadmium telluride. At full power, the plant will produce enough electricity to power an anticipated 17,000 houses.

Now let us examine conventional solar panels and some of the mounting options that are available you may well have never heard of before.

Mounting Options For Traditional Solar Panels – It’s In the Mount

Solar panel mounts are available in three main types: pole mounts, roof-ground mounts, and flush mounts. Using these mounts, you can install your solar panel on your roof, onto an RV, on top of or against the side of a pole, or even install them as a free-standing unit.

Pole Mounts – No That Isn’t What Santa Claus Needs For His Sleigh

Pole mounts, specially top-of-pole, have been popular for awhile now. Top-of-pole mounts are basically a steel or aluminum rack and rail structure bolted or welded to a large casing that sets on top of a pole with set-bolts to keep it in place. Side-of-pole mounts are normally used when you must mount to the side of a telephone pole or communications tower. Tracking mounts are similar to top-of-pole mounts, but they also have a method of automatically aiming the mount to follow the sun.

Top of pole mounts (as well as sun trackers) are one of the simplest mounts to install. They essentially only need one steel pole set in the ground (typically in concrete), and the mount slips onto the top of the pole. Most common sizes use a 2-inch to 8-inch pole, usually around 11 to 13 feet in length. They can go higher if you want to get the panel up higher to escape shading from nearby bushes.

Popular Roof-Ground Mounts

Roof-ground systems can be mounted onto a roof or ground without a great deal of change in setup. They are typically built from stainless steel in a grid-like system of supports. Roof-mounted panels for smaller systems are the easiest to set up, using tiny flush-mount brackets that raise the panels to the best position for solar collection.

Ground mounts, as the name implies, are solar panel mounts that are installed on the ground (as opposed to a pole mount or roof mount). They have supporting, changeable legs that allow you to optimize their vertical orientation for solar exposure. Ground mounting systems typically entail lots of steel supports, concrete foundations, and galvanized footings, which can be challenging, when you are attempting to keep your system low cost. Ground mounted systems need structural strength to avoid load bearing failure.

Even though module mounting systems are available for ground and roof installation, roof mount installation is the most common and cost effective system. The roof mounted panels are attached to a mounting system normally consisting of an aluminum or steel support structure that attaches the panels to the roof.

The Smack Down On Flush Mounts

Flush Mounts are economical and simple to install – these are perfect for single panel installations and smaller solar arrays. Flush mounts are mounted onto a level surface such as the top of an RV, a roof, or the top of a boat and are not used for ground installations. These mounts serve to separate the solar panel from the mounting surface and permit airflow to go underneath and cool the solar panel for smooth operation. Flush Mounts are usually used with small solar arrays on roof tops and RVs, because the structural design of a flush mount cannot hold large solar panels.

There are many new options available in the expanding realm of solar technology. For all you could ever want to know about solar panels and wind generators visit purchase solar panel kits

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Learn How to Build Your Solar Panels

February 27th, 2010

The long-term damage caused by green house gases is more apparent than ever before. Greenhouse gases rain a damaging viral strain on the earth’s Eco system. Our earth has become diseased by these gases and we do not have a cure. Although the government is spending billions on alternative sources, we should not wait but take control and do our part to stop polluting the atmosphere. Individuals have spent their time and money to make solar panel guides that are affordable and even easy to build.

Building your solar panels is easy if you understand the process of developing one. The Internet is resourceful and has wealth of information on how to design your solar panels. But not every one has the technical knowledge to understand the diagrams and schematics. You need the guidance of the expert to walk you through the process.

Now you can purchase a guide that provides expert advice and guidance on how to build the panel for $200 or less. This is quite economical compared to the fortune you would be spending on pre-made solar panels. The guide offers both the written manual and educational video on how to build your own solar panels. It is so easy to follow; even you kids will have fun following instructions and building a solar panel for a school project.

Leasing solar panels is another popular choice. You can get it installed for a monthly fee. It is true that your energy bill will be lower but you still have to pay for leasing the solar panels. If you miss your payment, you risk loosing your natural energy source.

If you decide to buy a guide for your project make sure you get a guarantee to help you finish your project. The individual that has created the guild is usually will willing to get you through to the finish.

Before buying pre-made solar panels as your choice of energy source, think about the relatively higher cost. A single panel cost anywhere between $600 and $1500. You still need to pay for installation and hook-up. The lower energy bills really do not mean you are “saving” until the cost of the panel is covered.

The guide offers you the step-by-step instructions to help you understand the schematics and diagrams. It is also economical and you can build your panel for less than $27. The educational video is very informative and it is like having an expert in your own living room. Let the experts guide you build the solar panels for your own economic advantage and the sake of our planet.

It’s time to start your solar panel project! Find the step-by-step video guides at the Green DIY Energy Review. Slash your energy bills by 80% with the Green DIY Energy guide.

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How Solar Silicon Produces Energy

February 26th, 2010

Solar silicon is necessary in order for photovoltaic or solar cells to work. This means that light energy can be harnessed and then converted in to electricity or other types of power. This type of energy production is highly desirable as it is renewable and environmentally friendly.

Many homes will supplement their power with solar panels and new buildings tend to have solar panels designed into the power structure. You can save a lot of money on your electricity bills by incorporating solar power into your home or building. You also are eligible for substantial tax rebates by using a source of renewable energy.

Much of the current work in solar energy is looking into creating high efficiency cells. So you get the maximum conversion between sunlight and watts produced. The best types of semiconductors are monocrystalline solar cells though this only has a conversion rate of about 30%. You also will get a complete return on your investment within a year or two depending on the size of your solar system.

The silicon is the key to the solar cell as this is where the energy conversion occurs. Light can do three different things when it hits the silicon layers it can be reflected off the surface, be absorbed into the silicon or pass through the silicon.

The solar silicon is what creates the electric field and three different things can occur when the light hits the silicon; the light can be absorbed in to the silicon, it can be reflected off the silicon or it can pass through the silicon. What is desired is for the light to be absorbed by the silicon. The light causes electrons to move and be channeled which produces a current and electric field.

This solar cell works because there are two types of silicon layers that make a p-n junction. Basically an n layer of silicon which is the side that the light hits, is on top of a p layer which has a low electron concentration. When the light hits the n layer passes the electrons to the n layer making an electric field.

As I was writing the above article, it struck me that you may be interested in reading this too: I hope you find it useful solar silicon, pump solar and generator energy

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Alternative Power Sources: Generating Your Own Electric Power at Home

February 17th, 2010

Without a doubt, creating your personal energy fits the latest ideals and circumstances of houses and even smaller enterprises. The investigation and work are still ongoing, however all of us can make a difference these days.

It will amount to money, time, and effort to acquire, research, and sustain any kind of renewable energy scheme. However, individuals will definitely be attracted by the independence from grid energy acquired along with the understanding that they are helping conserve the natural environment.

A fine renewable energy product may well be utilized to supply a part or the whole of your household’s utility demands. Currently, home-made electric systems like home-made transportable wind generators and solar cells are increasingly being utilized in out of the way and rural areas where commercial electricity is even now yet to be vastly used.

Quite a few homes currently are beginning to break off from energy suppliers and distributors. Such structures could be known as off-grid or standalone power systems. They are instrumental in setting up personal power.

Even so, several houses in city and business centers are also beginning to embark on the plan of generating power. While many are still not determining to break away from the grid, a few are notably lowering their own electricity demands from traditional energy suppliers.

Getting off the grid would be a fairly effective and smart path by means of getting to the effort gradually but surely. Thus, plenty of individuals are in position to blend regular and self-made power to be made use of in the home. It is a smart and very timely choice and expenditure simultaneously.

Are you inquisitive regarding the fast growing energy methods that are getting exercised by a lot of households today? The technologies your family could contemplate when producing your own power can include home-made solar electric systems, home-made moveable wind generators, microhydropower systems, and solar and wind electrical systems. Your family may well decide on one from among these or choose to incorporate one, a couple, or even more.

Consider that generating your very own energy could begin in your own home. While you decide to install any separate energy output facility, you are setting up to move out of the grid. Sometime soon, it is predicted that many homes across the world may grow to be thoroughly free from dependence where energy is involved.

So why spend a significant expense per month on established energy when you have a cheaper choice of either lowering your costs or completely getting rid of them? In its place, contemplate empowering your own household through becoming independent and making the energy your house calls for.

For information on useful residential power cost savings strategies, visit energysavingsoptions.com – a popular site providing terrific insights about energy cost lowering measures, such as Solar Water Heaters or Preserve Home Power and quite a few further suggestions!

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How Electricity Is Produced From Wind Energy

February 8th, 2010

Wind energy has been used for many years as individuals have used wind power for sailing, wind mills for manufacturing and pumping water and more recently conversion into electricity using wind turbines. Wind power is a renewable energy that is considered a good option instead of burning fossil fuels. Of all the renewable energy sources it is the most efficient and you only need a light breeze to produce electricity.

The very first uses of wind for energy was in the form of wind mills and sailing as people have been using wind for more than thousands of years to propel ships. Windmills have also been used for many years for milling grain as well as pumping water for irrigation. These irrigation windmills was the main reason that farming and ranching could occur in the US, as there are vast stretches of land that do not have ready access to water.

The very first usage of wind to create electricity occurred in 1888. The first wind turbine was used to create hydrogen in the 1890s but it was soon converted to producing electricity. Small wind turbines are used to provide power to rural buildings and today there are larger wind farms that are being used to produce electricity for large networks. What is known as the modern wind industry really began in 1979 when wind turbines began to be regularly produced.

Wind occurs because the surface of the earth is not evenly heated, as the poles get less sunlight than the equator. This causes cooled and heated air to move which in turn produces wind. It is projected that the amount of power that could be harnessed form the wind is more than the human population currently uses. So just think about having almost cost free power.

The amount of power that is generated by the wind is dependent on the speed and as the wind speed doubles the amount of power produced increases eight fold. However there is a cap as wind turbines can only go so fast and generate so much energy. You do not need high winds at all time though as a lot of energy can still be produced with 15 mph breezes. As such, wind power is a valuable method for alternative energy.

The main issue with wind energy is storage as wind power cannot be dispatched at different times but needs to be used immediately. Many companies have looked into different types of batteries, storing it within the energy grid and even hydroelectricity. Many times surplus energy from domestic wind turbines are fed back into the electrical grid and the energy company will purchase this energy and you will receive electricity credits.

A wind turbine used to collect the power of wind will contain a rotor shaft, gearbox and brake assembly. Generally within a wind farm the different turbines are interconnecting for power collection and communication networking. Wind energy uses induction generators to collect the power and change it to electricity.

The best types of generators are doubly fed machines as they will function when errors occur within the grid. You need to be aware of the power factor, dynamic behavior and frequency constancy when a system fault should occur.

Wind power should be thoroughly considered in order to promote a greener society. Educate your children to become future scientists by purchasing them science lab equipment.

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Issues You Might Consider When You Buy Solar Panels Online

February 4th, 2010

Thanks to developments within the fields of science and engineering, solar panels have become a practical device for converting the Sun’s energy into usable electricity due to the increases and improvements made to their efficiency. Such that now they are a sought after addition to any household, assisting in reducing bills and providing a source of constant heat. So that you are able to successfully buy solar panels online I have included some things that you need to know in order to buy the right panel for you.

The main part of the solar panel is the photovoltaic cell, numbers of these are linked together to create a large system of cells which together are able to provide energy needs. This type of system is known as a photovoltaic array. A solar panel will involve an array of this type, batteries, appropriate wiring and an inverter.

Photovoltaic cells are usually produced using very thin crystalline silicon cells or a thin-film layer cell created from either cadmium telluride or silicon. In order for these cells to be useful they must be able to generate enough power and as such they are connected in series to be able to achieve the appropriate output voltage, whilst they are connected in parallel to achieve a specific size of current.

Factors that can damage the individual cells can be from moisture as this can corrode the metal contacts and also the conducting oxide layer within the thin film cells, to combat this you should ensure the casing supplied with the cells is successfully sealed to ensure no moisture can enter.

Rain snow or wind can also have adverse effects on the panel, the panel must ensure that the protection it provides the cells is capable of absorbing the impact of collisions from such occurrences as the cells themselves are extremely fragile.

Different designs of panels can produce differing amounts of voltages and currents when exposed to the same amount of light. To ensure you do not spend more money that you need to you should ask yourself what appliances the panel is going to power and then use this information to decipher which panel provides the best output and conversion for your needs. Photovoltaic cells operate on an efficiency of anywhere between 5-18% in commercial manufacture however these are set to rise as in Aug 09 a new record of 43% was achieved but this is far from being available for manufacture.

Heating of the solar panel is also an issue, when the photovoltaic cells heat up they start to lose efficiency as it is harder for them to absorb the light whilst hot. Therefore the need for the panel to have an efficient way of removing heat is essential. From the manufacturers specification it should be obvious as to the successfulness of the cooling system.

A new way of improving efficiency and reduces cost is through the use of lenses and mirrors, these help to focus the light from Sun onto a condensed number of high cost cells which are more efficient converters of light. The effect of this is a reduction in manufacturing costs whilst providing an appropriate amount of electricity.

You will find there are several steps to begin saving money by lowering your use of fossil fuels. You can learn how easy it is, when you purchase solar panel kits today! When you buy solar panels online, you will receive all of the detailed instructions you need to install the panels quickly!

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Buy A Solar Panel For Your Home

February 3rd, 2010

If there is one bit of advice that I can offer you it is to buy solar panel and decrease your energy bill by half. The fact of the matter is this the price of gas and electric keep going up at a steady pace. In addition to the cost the simple truth is that these gases are bad for the environment. The logical step is to buy solar panel in order to give your pocket book a welcome break. You will be surprised at the amount of money that you will be able to save by doing this one action. Solar panel is just overall a wise decision for you to invest in with your home.

Once the solar panel has been purchased the only extra charge is that of installing them. After the installation is complete there are no more out of pocket expenses that are associated with this, this will give you more money to spend on things that are important to you.

When you decide to buy solar panel, there are few things you must consider. The first thing you should find out is who are selling this solar panel and how can it be installed. Sometimes installation charges are really high. If you do not want to spend that kind of money, then instruction manual are also available. You can buy one of them and install it.

In order to find you local dealer make sure that you run a search in the phone book as well as online to see where the nearest dealer is located to you. It is a better idea to do your search online as you will get a more updated list in your search as well as information about the dealer in question.

It is no secret that when you buy solar panel you are making an investment for life. One thing that needs to be kept in mind is where do you live. If you live in a place that has little sunlight through the year then solar panels are not your best choice to buy.

When deciding to buy solar panel you need to decide what exactly is the panel being used to power. If you are looking to power a few small appliances then the smaller version will be more than enough. If you are looking to go completely solar based then you will need to make sure that you use the bigger version and in the end sell back the power to the electric company.

Therefore choosing the right solar panel is very important, taking into consideration the photovoltaic panel, its brand and other specifications.

Portable solar panels are a wise choice if you are looking for power that is on the go, these tend to be good for producing power for a small number of gadgets.

He larger solar panels are used to provide power to an entire house, these panels convert the energy of the sun into useable electricity that you can use to power your home.

Making sure that you have the information that you need to choose the best brand. This will allow you to make sure that you have solar panel that will last a long time and make your solar panel a true maintenance free source electric.

Buy solar panel according to your need, so that you don’t see your money wasted.

It is important that you buy solar panel that will help you in the future, when your power bill goes down then you will know that you made a wise choice.

Jack V. Schilling has been interested in and working with Free Energy for years. For simple and easy ways to using free energy, go to http://www.freeenergy4everyone.com.

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Purchasing A Used Solar Panel

February 2nd, 2010

There are several reasons that you will want to buy a used solar panel, one is that you will save money, the other is that you will help to save the earth at the same time. Used solar panels do not use any of the natural resources that other forms of energy consume to produce power. This will result in no extra pollution that would be produced in the production of the solar panels. Buying used solar panel just makes good sense in the preservation of the earth and it’s natural resources.

As long as there are no damage to the solar panels there are no reason as to why these will not make for a good investment for you and your money. In regards to the life of the used solar panel you will be interested to know that many of the generation one solar panels are still in use today. The biggest difference between generation one and generation two solar panels is that the ones today pack a large amount of power in a smaller pack.

When you look for a used solar panel, your local classifieds as well as websites deals with buying and selling of used solar panels will be your major source of information. If you have ever been to a construction site of a highway or something similar, you might have noticed several solar panels in action due to lack of any electrical power sources in surroundings. Weather stations in remote areas also use solar panels as its source of energy. These places immediately replace their solar panels even for minor damages as it is not considered ’safe’ for work sites. These panels will do pretty well at your home and comes for rock bottom prices.

It is never advised to you use a used solar panel if there are obvious signs of damage to these panels. While most damage can be repaired it is important that you figure out the cost of repairing it as opposed to buying a new one to begin with.

Know the type of damage that can be repaired and know the cost that are associated with that repair. http://www.otherpower.com/otherpower_solar_repair.html can give you a good idea.

Make sure that you carry a multimeter with you to test the amount of power that the panel will put out. It will be important that you do this so that you can have an idea as to the amount of power that you will have when you install these panels.

Browning in a used solar panel occurs because of the concentrates used in it. This doesn’t mean that the panel can’t produce power or the power output will be very low. Most of such panels have good power output but you have to test those before buying.

Jack V. Schilling has been interested in and working with Free Energy for years. For simple and easy ways to using free energy, go to http://www.freeenergy4everyone.com.

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