How does solar energy work?
Solar power has become a realistic option for regular domestic power sources in isolated areas. It has even been used in outer space. Solar power is used in homes, lighting, architectural projects, and catering.
Solar energy is a great resource that scientists have long been testing and experimenting with as a sustainable means of providing energy to meet human needs without damaging the environment.
There are many ways to harness the power of the sun to allow our turbines to run, our water to be heated, and our homes to be conditioned at just the right temperature.
Once solar energy is collected by the solar panels it has to be transformed into power. This can be done by a process called solar thermal application. The thermal collectors are connected to an appliance that can run on solar power. This is done using the energy from the sun to directly heat air or liquids.
Why is solar home energy said to be environment-friendly?
Solar energy is clean, renewable and sustainable. Because the energy created from the sun's rays does not produce byproducts like those from fossil fuel power plants (sulfur dioxide, nitrogen oxide, mercury or carbon dioxide), it does not add to pollution.
Accordingly, the increase in the use of solar energy and other alternative forms of energy will decrease the demand for greenhouse gases-producing power plants.
General benefits of Solar energy for Homes are:
Solar energy for homes poses no damage to the environment, unlike the coal fuel systems widely used in most countries right now. Apart from being environmentally-friendly, Solar energy is also free to harvest from the sun once you have fitted the equipment used to collect and convert the solar power.
When solar home energy is used you have much lower electricity and utility bills compared to the other types of home energy normally used. In fact you may find yourself being able to contribute energy to your utility power grid and earn money from your solar power contributions!
Another major benefit of the solar home energy is the absence of the very complex and hazardous wiring to and from the properties and the utilities power lines.
However, other threats to the atmosphere may affect the ability to use solar power in the future. Global dimming is the result of greenhouse gasses. This allows less sunlight to reach the outside of the Earth.
A current concern is global dimming, a result of toxic waste that is allowing less sunlight to arrive at the Earth's surface. Global dimming is caused by pollution particles and global warming.
Disadvantages with solar power include the obvious ones such as it doesn't work to collect and use power at night, so it draws 100% of energy from the storage batteries from that percentage of the days stored sunlight hours.
The cost of creating solar power stations to store such energy is very expensive. In some area of the world, solar energy just isn't an option because the climate does not receive enough sun light.
At the moment, solar power is most popular in domestic dwellings that are able to manage their power demands and use solar power to top-up their daily requirements, especially in areas such as hot water services. Solar power has started to also become popular for companies and small business also, as the cost of fossil fuel continues to rise.
Need help from the experts?
Please take a minute to read more about how to access and use solar power here, I think you will find it very useful:
Solar energy for Homes
Use Solar Electricity to Save More Money
Solar Powered Homes
A few years ago many American utility customers had difficulty paying their electric bills because of the high utility cost.Officials in some American States now plan to give rebates to home owner builders who agree to install solar panels on new homes to help save the environment by decreasing their reliance on fossil fuels. They may offer incentives for installing panels on existing homes as well.
This option is being offered in more and more developed countries to encourage home owners and home builders to create sustainable energy sources from the ground level.
Using Solar Electricity to Save Money
The initial set up of Solar energy for Homes and installing solar power in your house can be quite expensive. The cost of a solar panel can range from $300 to $600.Each solar panel may be able to support your energy needs by 200 watts. Thus, calculating your energy consumption with the number of solar panels needed may end up very costly.
Depending wholly on the solar panels to supply the electrical energy needed by the household may not be the most sensible move for every household. However, it pays to weigh up the long term benefits that your solar electricity can bring you.
You can get solar energy for homes solar panels to at least supplement the energy use in your household. This will drastically reduce the electricity expenses. You just have to make an inspection of the electrical items in your household and assess the wattage.
If you are interested in using solar energy for Homes to heat your water and your home, then you might want to take note of the following tips.
- Always make inquiries in as many solar energy panels manufacturers and providers as possible.
Look for a solar panel and heating deal that can fit your needs and budget.
Look for equipment that can allow you to heat water, your home, and even power your cooking apparatus.
If you can use solar energy widely in your home, you help the economic and atmospheric improvements. Just as importantly you save on your electric bills.
- Solar hot water systems can use sunlight in various ways to heat different sources of water in your home.
You can have hot water through your tap, or even route lines to heat your swimming pool. Inquire at your solar energy panels providers on what packages they have for solar energy for Homes water heating, and if their apparatus can heat swimming pools.
Swimming pool water contains different minerals, so it may require various modifications in conventional heating apparatus in order to keep the minerals from precipitating out of the water.
Some USA states are pushing for solar powered housing. California officials are proposing that half of all new homes built run on solar energy within ten years. They are pushing for solar homes to prevent further issues with the energy crisis and the pollution caused by coal generated energy.
Solar energy for homes is definitely a great way to save money. More than that, you will also feel better knowing that your money-saving venture also benefits the environment and the community.
Here is a another Solar Energy For Homes resource for you to check out:
Rally Mfg. 8-in-1 Portable Power Source with Solar Panel - Model# 7470
Amazon Price: $99.99 (as of 02/09/2010)![]()
Technical Details
* 200 Watt power inverter to power 110V devices
* 12V power source to operate and recharge DC-powered fans, spotlights, vacuums, cell phones, MP3 players, digital cameras and more Emergency jump starter for any 12V vehicle battery
* 260 PSI air compressor to inflate tires
* Magnetic worklight with built-in flashlight and emergency flasher
* Solar panel provides emergency power to USB port
Product Description
Versatile power source features a power inverter, a 12V power source, jump starter, air compressor, worklight and more. Solar panel powers USB port.
What are some other alternative energy sources?
A little bit of information about Alternative Sources Of Fuel
One that has grown quite popular is solar energy for homes; this type of alternative fuel comes from the sun, it's free to use, environmentally-friendly and cuts costs dramatically on your electric bill.
There is a great range of solar powered products available for solar energy for homes, from light fittings, outdoor solar powered lighting hot water tanks.
Solar hot water systems can use sunlight in various ways to heat different sources of water in your home. All these work from taking in the solar rays from the sun storing them, so when your solar energy is needed you can easily access it any time.
Although some solar energy products may cost that bit extra to buy, it all evens out in the long run, just look at it as these products really cost nothing to use.
Consider these types of alternative home energy:
1. Solar -
Solar energy works when the sun's rays are trapped into solar cells. The procedure turns the heat coming from the sun into electricity. When the sun's rays hit solar thermal panels, the power is then converted to heat air or water.
The sun's rays can also hit parabolic mirrors. This process can produce steam by heating the water. But you don't need all these scientific processes to be able to benefit from solar power.
All you have to do is open the windows and blinds on your room to let the sunshine in. You'll get an instant heater without having to go to any processes that will need change of this energy source.
2. Wind energy -
Nowadays, windmills are used in homes to run small generators. These generators produce and store up electrical energy to be used in running small home appliances.
However, windmills have been around for a long time. This type of alternative home energy machine was used for a purpose other than producing electricity.
Windmills were also used to mill grain, using this alternative energy made grinding grain easier and the production of flour more efficient, seeing as how this was so effective, it was predictable that the windmill progress into the 21st century in order to be used as a power source.
3. Geothermal.
This comes from the bottom of the earth. Holes are being drilled in certain regions. The hot rocks that can be found underneath produce steam. This is being purified to be used to be able to drive turbines. The latter then become power source for electric generators.
To secure that no harmful by-products are going to be produced in the process, geothermal plants must be created accordingly. Once this has been set up, this will be self-sufficient in creating energy sources.
4. Hydroelectric.
This power is being created through dams that contain water that can drive generator and water turbine. Tidal power can also be used if dam is not available. The idea here is to make use of the kinetic energy of water.
Just by reading through the available alternative energy sources, you will be amazed at how nature works wonders. It is your responsibility to care for everything around you as to be able to gain from the benefits that each foundation of energy can give you.
Benefits and disadvantages of solar power
A List of the Benefits of Solar home Energy
Using solar energy we can get away from the fossil fuels and the old electrical grids by turning to alternatives to these energy sources.Solar power heating apparatus also emits less pollution compared with the use of other energy-generating methods.
First the advantages
Solar energy is abundant and is free to use. This is why more people are using solar energy for homes for heating, including to heat the hot water system, lighting and small appliances.Solar power is a sustainable energy source as we can always count on the sun to rise tomorrow and the day after that. Oil and natural gases on the other hand are non-renewable, and once the supply taps out, it is gone forever.
While there are still other sources of carbon fuel that could still be tapped into, eventually we would run out of oil as well, and continue damaging the planet at the rate we currently are right now.
Solar energy does not pollute the air. If ever, the heat coming from the sun cleans the environment and maintains the earth's eco balance.
Not so with oil. Oil, its derivatives and its byproducts are vast pollutants.
In fact, did you know that 22,000 pounds of carbon monoxide will need to be produced first for the oil to be processed and provide a home with electrical energy for a year?
Solar energy harnessing panels are silent operators. Except maybe for the mechanical contraptions that are built into the panels so it could track the sun, from the collection of the suns rays to its photovoltaic conversion, they give neither a peep nor a squeak.
It is a world of difference from the dissonance of giant drills and pumps that are used to extract oil form the earth.
Maintenance for solar panels is very minimal. Except for the mechanical parts, almost no maintenance is needed. Once it is installed nothing much will be the cause for worry apart from some cleaning to keep solar panels clean from grime and pollution.
Many states in the country give tax credits and rebates to households who want to install solar energy system. Check with your state government the cost of these incentives.
Solar energy helps improve the quality of life. Saving the world one watt at a time if done collectively will help decrease the effects of global warming.
It will also reduce demand on coal, oil or gas power plants that emit harmful gases. In turn, using solar power helps clean the air and improves the quality of life of every individual.
The disadvantages
While the cost of PV cells is becoming more and more affordable, the cost of installation is substantially high compared to the current electric cost. But the good thing is, after your initial expenditure to get everything installed, you don't have to pay every month on electric bills for the rest of your life.Cities and areas heavily populated, and because of those high volume demands, solar energy might not work quite as well. The weather conditions also affects the competence of solar energy, if it is raining or overcast weather the solar panels' efficiency is decreased.
Solar energy only produces energy only during daylight hours and needs to be stored for use later when needed in the evenings and duller cloudy daytimes.
Take some time to research for more information, talk to people who uses solar power for homes. Weigh up the pros and cons to decide what powers sources are best suited to your domestic energy demands.
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- starsam starsam Feb 16, 2009 @ 9:17 am
- Your lens would be a great addition to the 'Solar Technology and Solar Energy' Group
( http://www.squidoo.com/groups/solar )
Feel free to add it anytime!
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