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Posts Tagged ‘solar energy’

Why Are Alternative Energy Sources Important?

March 8th, 2010 Josh Betterton No comments

Why should a nation invest its money to get Alternative Energy Sources? This is something that many people have taken ages to understand. Anybody with insufficient of the risk that a country puts itself into by relying on a single source of energy, is justified to ask such a question. It is very certain that getting alternative energy sources carries very many benefits and ensures quick economic and healthy growth for every nation.

When someone wants to give it a shot for alternative energy sources, he/she will observe that most of the alternative fuel options are very expensive. Secondly there are not several individual trying them, so you are not very sure where to go for some help when required. Customer care centers maybe helpful but some tips from your neighbor often lacks when you try alternative energy sources.

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.

Several companies which produce cars have manufactured hybrid models while others have introduced cars that run on electricity and bio fuel. These models are not useable in everyday life due to the limited availability of bio-fuel coupled with the limited technology used on the models. However, these situations are gradually changing. Some countries actually have commercial vehicles that run only on compressed natural gas. BMW has introduced a car that runs on electricity and only runs on gasoline if the battery is out. REVA is another car manufacturer that produces electric cars only. Their latest models can go up to 100 miles on single charge, and the charging time is less than one and a half hours. These are the advancements that will encourage the people to make use of alternative energy sources.

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.

There are several pros in installing alternative energy sources such as saving fuel price, lesser pollution and your part of contribution to global warming as well as climate change. Currently the cons of alternative energy sources are that they are very expensive. But mass production and large customer requirements are going to bring down these prices in future. Also these sources are lesser expensive once installed.

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

The Advantages And Disadvantages Of Nuclear Energy

December 29th, 2009 John Forman No comments

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

Solar and wind energy depend on the weather near the surface, for which we have forecasts. But we don’t yet have solar and wind energy forecasting. Solar energy systems are altering the way people go about treating the world and generating power around their households. If something is not done about the drain on our fossil fuels such as replacing them with natural sources such as wind and solar, there will be nothing left to command the modern world and its gadgets.

Energy is a global commodity that is integral to nearly every aspect of society. The energy sector contains some of the oldest functional mechanical equipment and technology in the nation and is currently undergoing major changes in all aspects of the energy value chain. Energy is indeed “fuel for thought” and will continue to be so for many years to come. Energy Auditors use state of the art equipment to diagnose problems that may exist. Following their in-home 2-3 hour survey, they provide you with a detailed report highlighting any trouble spots and savings opportunities that they may have discovered.

It’s really a good idea to probe a little deeper into the subject of the advantages and disadvantages of nuclear energy. What you learn may give you the confidence you need to venture into new areas.

Natural power can come from the sun in the form of solar power; water, in the form of tidal or wave power; earth, in the form of biomass; and wind in the form of wind power. Read articles exploring the technology behind wind turbines, clean coal, biogas and more. Natural gas bills would fall by $75 billion, which translates into $96 per year for the average home’s gas bill. Additional savings of $28 billion would occur from lower electricity bills.

Natural gas looks technically strong as we should see a big drawdown in supply. I think it should be in the minus 180 range. Natural gas is and should continue to be an important player in our transition to clean, domestic sources of energy. However, it is no panacea. Natural gas produces only one-half of the carbon produced by coal.

Energy Saving Site provides alternative energy news, environmental articles, and energy saving tips. We focus on alternative energy because it is now being looked at as a means of fuelling our economy as we move away from oil dependence. Energy Saving Site serves both as a tutorial for understanding technology development and commercialization issues and as a central source for resources.

There’s no doubt that the different types of energy can be fascinating. If you still have unanswered questions about the advantages and disadvantages of nuclear energy, you may find what you’re looking for in the next article.

John Forman is the author of this article. EnergySavingSite.info offers resource on the advantages and disadvantages of nuclear energy and the different types of energy. You may reprint this article provided all links are included.

categories: solar energy,renewable energy,alternative energy,wind energy,tidal energy,clean energy,green energy,safe energy,energy,recycling,global warming,pollution,environment,fuels

The Sun Provides Us A Constant Power Source: Solar Power Is Untapped Energy

December 28th, 2009 John McLaren No comments

We are ignoring the cheapest and cleanest power source on the planet – our Sun. Natural energy is provided to the Earth by the Sun every day. The energy is easily harnessed by us and it can be used to reduce foreign dependence on oil as well as help the environment. Solar power is untapped energy and that should change.

Energy problems that the Earth faces can be eased by the power of the Sun. Everyone wants to find new and renewable forms of energy, but we already have one available. Solar energy is a great opportunity for our world that we cannot pass. There are numerous reasons why solar energy will benefit the Earth and our society.

Fact 1: Solar energy is one of the cleanest energy sources.

It is true that using solar energy would reduce the amount of carbon dioxide being released into the air every day by power plants as well as homes and businesses. This would have the potential to slow down global warming and might even reverse it to an extent. At least the air we are breathing would be cleaner and that would make us healthier.

Second: Solar energy is amazingly inexpensive.

The untapped energy released by the Sun is possible the most inexpensive way to provide energy to home, businesses, and any other electricity-dependant entity. The biggest cost is in installing the technology that is needed to capture and convert the energy. After that, solar energy is free.

Fact 3: Solar energy is a renewable energy.

The will not run out of rays to send us simply because we are using too many of them; the Sun will keep sending rays to the Earth as long as it exists. It is safe to use the energy that the Sun sends our way. Energy that comes from the Sun’s rays is completely renewable. It actually renews on its own!

One of the biggest concerns that people have about solar energy is that they will be without electricity on cloudy days and some areas have long months of cloud cover. Clouds may block out some of the Sun’s rays, but they do not block them out completely; you will just collect less energy on these days. Solar energy is not used in real time; it is converted to electricity and stored in a generator so it can be used as needed. A back-up power source is still recommended, but that would be more secure even than the methods we use today.

Just switching to solar energy would greatly reduce pollution to the Earth and the expenditure of natural, un-renewable resources. These reasons alone are enough, but if you need a better reason consider that solar panels can qualify for a tax credit and after you put them in, most of your energy will be free.

To discover more about solar power and find out how to purchase solar power panels to save the environment by conserving energy, all you have to do is visit the aforementioned website.

Solar Panels Can Be Renewable Energy Source

December 22nd, 2009 Jeremy Pabloccis No comments

Energy is a source of power that makes the world go round. Businesses, residences, automobiles, everything uses energy in some form or another. In the past, fossil fuels provided enough energy for people’s needs. However, as that resource is slowly depleted, people are turning to the energy of the sun and the solar panels that provide it, as an option.

Fossil fuels are made up of hydro-carbon rich resources such as organic materials buried beneath the earth. These organic materials are burned and used to generate steam, which turns a turbine engine. These engines create the world’s energy resources. Unfortunately, fossil fuel as an energy source is messy and creates pollution.

Solar panels, on the other hand, use a renewable source of energy, namely the sun. The life of a sun is quite long compared to human lifespans. The sun will be around for a very long time, providing the same kind of energy possibilities in the future as it could provide now. Solar panels use this energy to create electricity, much the same as fossil fuels and other energy sources.

A solar panel consists of solar cells, also known as photovoltaic cells. These are the part of a solar panel that collects the sun’s energy. It is cleanly and efficiently turned into useable electricity as a power source.

Within the density of the gas of the sun, there are thermonuclear explosions going on constantly. Hydrogen atoms fuse with helium atoms, and the explosions that result give off radiation. This radiation streams toward the earth and is caught up by the photovoltaic cells of a solar panel. A panel at the equator of the earth, measuring one fifth of a meter, will turn the sun’s energy into two amps of two volt electrical power. Solar cells that are on space craft above the earth’s atmosphere are even more effective at capturing energy.

Typically solar panels are made from crystalline silicon. They can also be made from amorphous silicon, a newer technology that allows the panels to be thinner and more efficient. High efficiency solar cells are constructed from gallium arsenide, but this process, called molecular beam epitaxy, is ideal. That makes these particular solar panels not ideal for everyday use.

Besides using silicon, it’s also possible to make solar panels with plastic. With this sort of technology, it would be possible to have solar cells layered over the screen of, say, a laptop computer. This would provide a constant source of power where it is needed. However, plastic solar cells aren’t prepared yet to gather up more than eleven percent of energy that their silicon counterparts gather.

The world’s trend in energy is slowly changing. People are seeking out new forms of creating energy, especially from renewable sources. Because so much of what humanity relies on is derived or a part of the energy cycle, finding energy that is clean and efficient is very important. Enough light strikes the earth every day to provide for the world’s energy needs for a year. Solar panels are a way of capturing this energy, cleanly, without a harsh impact on the environment.

Switch your home to the use of solar panel to save lots of cash. By heading online you can even find ways of making solar panels yourself. Go there today and find out more!

categories: solar panels,solar energy,solar,alternative energy,energy,environment

Causes Of Land Pollution And Energy Facts

December 7th, 2009 Sandra Creel No comments

Current info about the causes of land pollution is not always the easiest thing to locate. Fortunately, this report includes the latest facts about solar energy available.

Solar energy is energy from the sun. When the sun is shining solar energy is being produced as it sends the heat radiating to the earth. Solar energy is as plentiful as daylight, as limitless as organic life itself, a fuel that comes free of charge and replenishes itself every time the earth rotates on its axis. Almost all energy, after all, is ultimately stored solar power: Oil, gas, and coal were born of the ancient sunlight that fed prehistoric animals and plants, the wind is set howling by the sun’s unequal heating of the atmosphere, and even a campfire draws its warmth from solar power trapped long ago through photosynthesis.

Solar energy’s potential is off the charts. The sun’s energy, known as solar radiation, can be converted into various forms of power, such as electricity and solar-thermal (or heat). Solar energy technology is fairly new, and it has some downsides that have not been resolved yet. The cost of producing electricity via solar energy is 12 cents per kWh using solar thermal and 23 cents per kWh using PV cells, according to Gilbert Metcalf.

It seems like new information is discovered about something every day. And the topic of solar energy is no exception. Keep reading to get more fresh news about the causes of land pollution.

Wind forecasting played a significant role in enabling large-scale wind power penetration and we believe that forecasting PV production is less complex and will have similar results for enabling industry growth. Wind energy in Spain has now entered a dynamic phase where the serious challenges that arise when wind energy becomes one of the main energy supply technologies need to be met. Current policy direction signals how an intermittent power source can be integrated into the electricity market in significant quantities.

Windmills can also make power for your house by using the wind that turns a turbine to create power. The one problem with the windmills is that if there is no wind, the blades on the windmill won’t turn to create the power you need. Wind energy is one of the most widely used alternatives to oil in the world.

Solar energy installations are often sited in deserts where water is scarce. This isn’t to say that traditional forms of energy production don’t have their own problems; thermoelectric power plants are responsible for 41% of all water withdrawals in the country and often do profound damage to local waterways.

If you’ve picked some pointers about the causes of land pollution that you can put into action, then by all means, do so. You won’t really be able to gain any benefits from your new knowledge if you don’t use it.

Sandra Creel is the author of this article. EnergySavingSite.info offers resouces on land pollution and the causes of land pollution. You may reprint this article provided this paragraph and all links are kept unchanged.

categories: solar energy,renewable energy,alternative energy,wind energy,tidal energy,clean energy,green energy,safe energy,energy,recycling,global warming,pollution,environment,fuels

1 Million Energy Star Houses-and Growing

December 6th, 2009 Craig Axelrod No comments

The Government runs the Energy Star program, now touting more than 1 million Energy Star rated homes. To meet these Energy Star Guidelines, set by the EPA, houses must be at least 15% more energy efficient than homes built to the 2004 international residential code, and are often 20 to 30% more efficient than standard houses.

To earn the Energy Star seal of approval, the houses need to include a variety of “tried-and-true” energy-efficient factors that contribute to the overall efficiency of your house. These factors make your house more comfortable, lower their energy demand and reduce the amount of air pollution produced.

Efficient Heating and Cooling Equipment

This is one of the biggest factors in keeping your house energy efficient. Old heating systems and air conditioners often waste a tremendous amount of energy. They use more power than they should to produce the desired results and, if they are not run efficiently, they must be run for longer periods of time (burning even more energy). More energy efficient systems are better able to stabilize your house, requiring less demand on the system.

Effective Insulation

Why heat your home if it simply leaks to the outside? A well insulated home, including attics, floors and walls help you preserve even temperatures throughout the year. As you preserve a constant temperature in your home, your heating and cooling equipment will turn on less often, using less power.

High-Performance Windows

Windows with UV coating,Newer windows with UV protection and air tight seals to prevent drafts, help reduce your energy costs and lower their total cost of ownership.

Tight Construction and Docs

Energy Star rated homes demand tight construction and air tight duct work. Cracks and holes in the home allow heat out in the winter and heat to enter in the hot months. This places additional demands on your climate systems, wasting electricity. Leaks also trigger greater fluctuations in the temperature of your home, requiring systems to go off and on more frequently. Drafts, which annoy many homeowners, are caused by such duct leaks, cracks and holes in the house.

Energy-Efficient Products

By purchasing energy efficient products and appliances, ranging from light bulbs and fixtures to vent fans and appliances, you are able to cut your electric demand while still getting the services you need.

Third-Party Verification

Independent home energy raters are able to review the homes and certify them as Energy Star rated. They review the home, through an inspection process that check air tightness, insulation, the ceiling structure, materials used, appliances and more.

As you look to buy green energy home in Commack, be sure the home that you’re thinking about at is Energy Star rated. All of the houses built by EmmyHomes.com, for example, our Energy Star certified. Choosing an Energy Star will reduce your costs and can increase your resale value in the future.

Craig Axelrod is a principal with Emmy. For additional info about LI Energy Efficient Homes and Commack New Contruction visit EmmyHomes.com

Types Of Energy To Save Our Planet

November 28th, 2009 Samantha Troutman No comments

The following article presents the very latest information on the different types of energy. If you have a particular interest in the advantages and disadvantages of nuclear energy, then this informative article is required reading.

Solar energy is environmentally friendly because it has virtually zero green house emissions; because of this, more and more households are switching to solar energy products. While we cannot yet expect solar-powered elevators or solar-powered computer systems and IT infrastructure, there are numerous solar-powered items available for purchase. Solar energy will fall in price to match the cost of conventional fossil fuel electricity far sooner than previously expected, the UK’s largest solar company has claimed in a new report. The solar company said British homeowners will see solar achieve “grid parity”. Solar energy use accounted for 129 kilo tons of oil equivalent (ktoe) in 2000 and is projected to be 431 ktoe and 828 ktoe in 2010 and 2020, respectively.

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

If you find yourself confused by what you’ve read about the advantages and disadvantages of nuclear energy to this point, don’t despair. Everything should be crystal clear by the time you finish.

Almost all energy, after all, is ultimately stored solar power: Oil, gas, and coal were born of the ancient sunlight that fed prehistoric animals and plants, the wind is set howling by the sun’s unequal heating of the atmosphere, and even a campfire draws its warmth from solar power trapped long ago through photosynthesis.

Solar energy facts for kids in New Zealand are considered unnecessary by some. When winter hovers over New Zealand, it may seem that day after day is cloudy and grey – especially in some parts of New Zealand. Solar energy offers high capacity energy during peak consumption hours, which for smouldering hot regions, offers a unique opportunity to offset power shortages.

Currently, there is a need for allocating increased resources in solar research. Compared to the old forms of depletable energy (coal, oil, nuclear), solar energy offers a clean renewable form of energy. Currently, these include long-term feed-in tariffs, government-issued investment subsidies, tax incentives and regenerative energy quotas. Put in a nutshell: CSP projects – parabolic trough plants in particular – have become bankable. Currently, prices of highly efficient solar cells can be above $1000, and some households may need more than one. This makes the initial installation of solar panels very costly.

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

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

Do It Yourself Solar

November 26th, 2009 Mike Richter No comments

Have you ever really thought about how ridiculous it is that we have a huge system that costs billions of dollars to give us electricity, when we have all the electricity we could ever need falling around us all the time? Imagine if we started to take a fraction of it. Everybody has heard of solar panels, but few people realize just how cheap and easy it can be to create 100% clean, free, renewable energy all the time. My neighbors just last week built a set of RV solar panel just last.

Unfortunately, most people never get past the price tag when they look at home systems. That’s because professional companies have realized they can charge a fortune because of all the money they save homeowners. It can cost more than $25,000 to install solar panels on your home. Fortunately for you, it’s entirely possible to build your own system. You’re only four steps away:

1. Buy a good manual that will tell you everything you need to know about how to make your own solar panels. Investing $50 on a good manual will save you dozens of hours of frustration. With the money you’re going to save building your own panels, it only makes sense to spend $50 to get the job done right.

2. Find the solar cells online. This is the core of the solar panel, the surface which actually turns sunlight into electricity. If you want to make your own as a science project, it can be really fun and entertaining, but if you’re trying to produce power, better just to buy them. The cost about $70 per panel.

3. Buy the casing materials. I’ve seen sites that claim you can find everything you need for under $30 at your local hardware store/scrap pile. While I haven’t found this to be exactly the case, you can find everything you need for around $50. Depending on your plans, you’ll also need to either find the electronics to wire into your local power grid, or a battery bank. All the info you need should be in your instruction manual.

4. Have a barn raising! Call your friends, neighbors, and kids and make a family weekend project out of it. Everybody who hears what you’re up to will want to come check it out. Use all that help to get your system ready to go!

So there it is in four steps. You could literally have your home running entirely on solar power by the end of the week for under $1,000 total! Eliminate you power bills (or even get paid for extra energy!) and do something that’s good for you and good for the earth.

If you’d like to here some first hand experience about solar panal then look no further. We’ll show you just how easy it can be. If you’re interested in RV Solar Panal, then this is the site for you.

categories: solar energy,solar power,solar panels,wind energy,green energy,home improvement,construction,green,electricty,power,bills,construction,travel,earth

Solar Power, So Many Uses

November 24th, 2009 Jeff Dempsey No comments

One year of earth’s energy requirement could be taken care of with an hour’s worth of energy from the sun. Solar energy is clean, sustainable, and best of all free, after you set it up, that is! Below I’ve listed out the different ways to use the sun as an energy source.

Residential Grid-Tied Systems

Solar power can be used hand in hand with your current electricity provider. This is ideal to those who live in places where sunlight does not shine year round, to those who live in areas where electricity is cheap and to those who just want to use solar energy as a backup to their existing source of power. The idea is that if you have 2 sources of power, you can get uninterrupted power supply all the time.

One of the benefits of having a grid-tied solar energy system at home is that you can turn your electric meter backwards. This happens when you produce more energy than you use. The excess power that your system generates is sent out to the grid, which will be used by other households. As a result, your electric meter turns backwards and your electric provider will pay you for the amount of energy your system has produced.

You can also isolate your solar energy to power specific devices around your home. For instance, many people power all the lights around the perimeter of their homes with solar panels. This makes sense because often times these lights will consume as much as 5 times more energy than the average household’s daily energy requirement.

Solar power system may not be used to answer the entire power requirement of the household. Sometimes it is used to power particular equipment such as lighting, water pumping, cooking and water heating or other equipments that consume the most amount of energy.

How to use solar energy in corporate settings

To save on electric bills, many companies and building owners install PV cells on their atria. On large industrial buildings, PV cells can be installed on rooftops. While the initial cash out is expensive, the amount of savings the system produces over the years will pay for itself.

How to Use Solar Power in Off-Grid Homes

If you have a cabin house or a farm house located far from the power grids, a solar power system can be your best source of electricity. Also, it is ideal if you need to power stand-alone sensing equipment and remote telemetry. Holiday homes that receive a substantial amount of sunlight can also benefit on this system.

Outbuildings such as workshops, sheds, and barns, that are not connected to any power lines can also use solar power generators as well.

City Uses for Solar Power

Lights to brighten our street and street signs consume large amount of energy. This energy is drawn from electric providers that use conventional fossil fuels. To reduce the demand for this type of energy source, signs and street light can be installed with solar power systems that store power during the day and use it to light the streets at night. Many cities have solar panels attached to their street lights to save money and reduce fossil fuel burning.

Using green energy is becoming more sensible with each passing day, and is the key to learning to live in harmony with our home, planet earth.

Learn more about Making Your Own Solar Panel. Stop by Jeff Dempsey’s site where you can find out all about Real Cheap Solar Panels and how to make your own solar setup for pennies on the dollar!

categories: Solar Power, Solar Panel, Solar Energy

What You Need To Think About With Recycling

November 21st, 2009 Bobby Montgomery No comments

The following paragraphs summarize the work of recycling experts who are completely familiar with all the aspects of how recycling affects the environment. Heed their advice to avoid any surprises.

Recycling metal does not just include recycling aluminium cans. Types of recycled metal The two most common recycled metals at the present time are aluminium and steel. Recycling is not a place to make money, but it can save money if it is done with the long term in mind. So the purchase of recycling receptacles should be done in a responsible and long term manner to show your business as one who cares for the planet’s future and its own future. Recycling as much of our material waste as possible is one way each of us can make a difference. The State of Oregon has set a goal of recycling 64% of the waste stream by the year 2009.

Plastics production also involves the use of potentially harmful chemicals, which are added as stabilizers or colorants. Many of these have not undergone environmental risk assessment and their impact on human health and the environment is currently uncertain. Plastic is a problem, and most people realize why. It is not going to go away: because natural processes will never be able to break it down.

The best time to learn about recycling facts is before you’re in the thick of things. Wise readers will keep reading to earn some valuable recycling experience while it’s still free.

Recycling questions are important. Such questions include how good is the recycled product? Another question is how much the government spend on recycling all of these products? Recycling paper decreases the demand for virgin pulp and thus reduces the overall amount of air and water pollution associated with paper manufacture.

Recycled pulp can be bleached with the same chemicals used to bleach virgin pulp, but hydrogen peroxide and sodium hydrosulfite are the most common bleaching agents. Recycling centers and landfills across the country are preparing for a surge of unwanted sets in coming months. Next February, most TV broadcasts will be available only in digital form.

In recent years, however, it has become increasingly common for customers to wait a while before recycling their old handsets, mainly because they hold greater amounts of important data that needs to be accessed even after switching models. Most users eventually decide to dispose of their mobile devices, though, so NTT is hoping they will make use of these recycling bins. LED lights use 80% less energy than the standard lights and last up to 10 times longer, which means they’re a far better way to put some twinkle into your holiday season. They also tend to be a little sturdier than the old-school strands.

There’s a lot to understand about how recycling affects the environment. We were able to provide you with some of the facts above, but there is still plenty more to write about in subsequent articles.

Bobby Montgomery is the author of this article. EnergySavingSite.info considers the question how does recycling affect the environment and offers information on recycling facts