Posts Tagged ‘Renewable Energy Resources’

What The Heck Is A Photovoltaic Solar Panel? Here’s An Introduction To Future Energy

Thursday, August 26th, 2010

Because photovoltaic solar panels are so effective they have become one of the most popular types of panels in the marketplace. Many forms of renewable energy are becoming more and more common as the need increases. Solar energy is quickly gaining popularity for it’s use as a household energy supply.

Provided you have the patience and basic handyman skills you could build your own solar panel to save some money and keep all of solar energies advantages. One advantage about solar power is that it can actually save you money in the longer term because in many cases you can sell any excess electricity generated by your panels back into the grid and get paid for this. You can help protect the environment and save energy at the same time.

Because many states offer incentives for going solar production has increased significantly since the millennium, and that means lower prices for you. Solar energy is one of the fastest growing industries in the world as many counties are starting to see the benefits of renewable energy resources.

Photovoltaic solar panels basically render electrical power through the use of solar cells which are stored in photovoltaic modules. It takes many photovoltaic solar panels to create a solar array, and the size of the array determines how much energy you can produce. To put this in a simpler a way as possible, it basically means that the photons coming from the sunlight cause the electrons to have a higher degree of energy which in turn create electricity.

Photovoltaic solar panels are increasing in popularity more than any other kind of technology in the area. Solar enthusiasts are getting into solar energy as a way to save money on electricity, but there are so many types of usable solar gadgets that are great to take camping or for charging your phone. Spain has really taken solar energy to new levels and is a world leader in solar production.

It is great to see that alternative and renewable form of energy are really starting to take root so that we can make solar panels and still continue to enjoy the quality of life we have grown accustomed to.

Easy Steps Make Solar Power For Your House

Thursday, June 3rd, 2010

The current economy has caused most families to look for ways of cutting the cost of their utility bills. Most of us are also concerned about our environment and want to be more “earth” conscience by finding ways to make solar power and wind energy and use only renewable energy resources. Of course you need to decide which type of alternative energy would be best for your family. Are you wondering how you can start saving money month after month by building your own wind generator or where to find info on how to make solar energy for your household?

Stop giving your money each month to the various utility companies that supply you with electricity and natural gas. You can do this and help the global economy as well as save the earth. We have less than 2% of our homes in the U.S. tapping into renewable energy sources. We all need to make solar power and other alternative forms of energy as our main energy source.

You are probably wondering if you have the ability to build your own device to make solar energy, you will be surprised to learn how easy it is. With a quick online search you will instantly find that there are many solar energy companies available and new ones popping up every day. It is hard to be sure that you are hiring a qualified supplier and installer.

To get you going on the right foot there are quite a few manuals like GreenDIY Energy available on the internet for the do-it-yourself type. Whether you make solar energy just for cost saving reasons or to save the earth it is really as easy as one-tw-three. There are also solar hot water systems for the home. The recovery time is a bit slow but the savings will offset any inconvenience.

It is rewarding to know that by doing something as simple as installing renewable energy sources and using the earth to power your home you not only save money but can be saving the earth as well.

Energy Issues: Solar Cells

Friday, December 18th, 2009

As it is known, the progress in material goods production is uniquely linked to the success of the energy base. By the middle of the 21st century, when the population of the globe apparently stabilize on a point of approximately 10 billion people, energy demand per capita will reach about 105 kW • h per year, and the power of the world’s energy supply - 1010 kW. Today, world energy system is mainly based on non-renewable energy resources such as coal, oil, gas, peat or uranium. However, it is clear that we will not be able to achieve a substantial increase in energy consumption based on these resources as their stocks are limited, and because of the adverse effects of these fuels on the environment. So scientists have turned their gazes to solar energy long time ago. Some projects involve different methods of solar energy transformation into electricity in space, distribution and delivery of it on Earth.

The efficiency of terrestrial solar energy conversion to electricity depends on their efficiency and the annual number of sunny days. 20 years ago the efficiency of silicon solar cells was equal to 15%. The efficiency of today’s GaAs element with three transitions is 34%, while promising devices with four conversions will probably be of 42% (theoretical value of the efficiency of four-element reaches approximately 50%). Today, 1 kg of solar panels provides 300 Watts. Capital cost for the panels of solar cells production has decreased from $ 50 to $ 5 / W in comparison to 80s, and the cost of energy consumption dropped from 0.9 to 0.2 $ / kW • h.

To overcome the dependence on weather conditions the project of creation of space solar plant located on the HIS, was advanced in the late 70’s, with the transfer of power to Earth using microwave radiation to Rectenna (that is antenna with built-in rectifier). The project was being elaborated on all components of the system, but has remained as just an interesting suggestion: although the station would be able to transfer 10 GW, which is equivalent to the output power of 10 nuclear power stations, the cost of the components raising on the satellite would have been $ 22 / g, and the mass of the satellite would have been 90 tons. Today, the picture changed. U.S. experts proposed major developments of such plants in the 35th Conference on Energy Conversion (IECEC) in July 2000.

According to these experts, new technology involving the use of high-performance solar cells, high-power semiconductor converters and magnetron generators, is capable to reduce the mass of the station significantly. Reusable transport aircraft invented by NASA, will reduce the cost of the components lifting into low Earth orbit to $2,2 / g (that is to say, in future it can reach 88 cents / g). Satellite solar power can be raised from low Earth orbit to geostationary one with the ion engine, fed by solar panels. The concept of an integrated symmetric concentrator (ISC) will reduce the mass of the controlling and power distribution system on the satellite, which constitutes a significant proportion of the mass of the whole station.

Be smart and use the aid of solar power grants to convert your life to better ecological balance with nature. Read about solar power grants, how to make proper use of them and where you can get these solar power grants.

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What Are The Different Sources Of Electricity

Monday, February 2nd, 2009

Sources of electricity are everywhere in the world. Worldwide, there is a range of energy resources available to generate electricity. These energy resources fall into two main categories, often called renewable and non-renewable energy resources. Each of these resources can be used as a source to generate electricity, which is a very useful way of transferring energy from one place to another such as to the home or to industry.

Sources of electricity can include coal, which mainly consists of carbon atoms that come from plant material from ancient swamp forests. It is a black solid that is reasonably soft. You can scratch it with a fingernail. It is not as soft as charcoal, however, and is quite strong.

It can be carved into shapes. There are different types of coal. Some contain impurities such as sulphur that pollute the atmosphere further when they burn, contributing to acid rain.

How was it formed?

Millions of years ago, trees and other plants grew rapidly in a tropical climate, and when they died they fell into swamps. The water in the swamps prevented the plant material from decaying completely and peat was formed.

As time passed, layer upon layer of peat built up. The pressure from these layers and heat from below the Earth’s crust gradually changed the material into coal.

Coal can be found in parts of the world that were once covered with swampy forests, such as the UK about 250 million years ago. There are large deposits in China, USA, Europe and Russia. South Africa also has relatively large deposits.

When coal burns it produces mainly carbon dioxide, some carbon monoxide and soot (which is unburned carbon). Many coals when burned produce smoky flames.

Their energy content weight for weight is not as great as oil. When coal burns it produces more carbon dioxide than oil.

Advantages

Coal is relatively cheap, with large deposits left that are reasonably easy to obtain, some coal being close to the surface. It is relatively easy to transport because it is a solid.

Disadvantages

Some sources of coal are deep below the ground, as in the UK. They can be difficult, costly and dangerous to mine.

Burning coal without first purifying it contributes to global warming, as well as to the production of smog (smoke and fog), which is harmful to health. It is a finite resource and will eventually run out.

Earth4Energy Renewable Energy By Michael Harvey gives you lots of information which you can’t cover in this article and moreover you can also visit earth4energybonus.blogspot.com

Build Your Own Solar Energy House To Save Money And The Planet

Friday, January 9th, 2009

Is a Solar Energy Home for You?

Have you ever considered the benefits of a solar energy home?

Do you wonder if your grandchildren will have the energy they need to maintain our current standard of living?

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

Solar Energy Benefits

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

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

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

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

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

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

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

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

Alternative Energy You Can Afford

If living off the power grid is what you are looking to do, there are alternate power solutions and you will be surprised to learn that they are not only cost-effective but also extremely feasible. There is an informational product called Earth4Energy can help you get started without spending a ton of money. You may even get addicted to renewable energy!

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

Conserving Energy

It is always important to not waste our resources, but if you are living in a solar energy home, it is even more important because you most likely won’t have a surplus of electricity. If you happen to be living “off grid” then it is vital that you don’t waste the electricity you have because you can’t tap into the electric company if you need more.

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

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

Buy your Renewable Energy

Now if you are the type of person that really wants to help save the environment and break away from our dependence on non-renewable resources, but just can’t do the things people associate with a solar power home, don’t despair. There is a way that you can buy green energy from your power company. This way you can help save the environment and have a clear conscience even if you can’t put up solar panels or other solar energy devices in your home.

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

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