Solar Energy

Solar Energy all about how to make your home a great place to live.

April 18, 2008

Solar Thermal Energy Saves Electricity

Our electrical utility bills are increasing every year. The big drain on our electrical use is the water heater. The use of solar thermal energy can save a considerable amount of money. By converting to solar thermal energy you can also help in stopping the pollution of the environment. Solar thermal energy is a clean and renewable source of energy. You can put the sun to work for you and save yourself some money at the same time.

Electric water heating accounts for almost one-fourth of the total electricity used in a home. Water heating is probably the main reason for big electricity bills. Solar energy can considerably reduce electricity bills and installation of a renewable energy source can eventually be cash in your pocket once it is put to work and cost recovered by reduced energy bills. One of the best ways to use the sun’s rays as a renewable source is by converting sunlight to solar thermal energy.

Solar Water Heaters

Solar thermal energy is considered as one of the simplest and most economical ways to use solar energy for hot water, pool and space heating applications. This can be done in individual homes by using the sun’s energy collected on solar panels from where the heat is transferred to water flowing in copper tubes. In colder regions, the solar thermal energy system helps to complement an existing gas or electric water heating system to reduce cost. In warmer or not too cold regions, the solar thermal energy system can be directly used for bathing and in swimming pools, reducing costs by hundred percent.

There are two basic solar systems for hot water – passive and active. The passive solar thermal energy system is based on energy which is drawn from the sun and then transferred to heat water for domestic use. This kind of system is only possible to use in warmer climates. The active solar system is suited for colder regions. This system uses a pump to push the water through the solar collector and into the home.

The active solar system can either be an open loop where the water is directly heated by the solar collector or a closed loop system where antifreeze or glycol mixture is heated before transferring its heat to the water by a heat exchanger. The drain back system is a popular closed loop active system. In this system the freeze proof design drains water back into a small holding tank when freezing temperatures occur.

The closed loop system is best suited for colder climates. This solar thermal energy system uses a solar collector, heat transfer liquid, circulating pump, differential temperature controllers, heat exchanger and a storage tank. The sun’s energy is captured by the solar collector which transfers heat to an anti-freezing liquid. The heated fluid is pumped into the home and transferred to the domestic water supply which is stored in a tank for later use.

Using a renewable energy source will put money in your pocket once it starts working and the cost will be recovered by your reduced energy bills. We have the sun there everyday so one of the best ways to use the sun’s rays is to convert it to solar thermal energy. The biggest drain on our electrical use is the water heater and converting over to solar thermal energy will show up with the dramatic drop in your utility bill. That means money in your pocket.

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April 17, 2008

Have a Solar Power System Without Having to Power the Whole House

As a homeowner you know how the utility bills just keep going up. Since we rely on fossil fuel we have no choice but to pay the price. Using fossil fuel is also polluting our environment and eventually it is going to run out. Using an alternative source of energy is the answer to using a clean and renewable form of energy. That source of energy is a solar power system. You don’t have to install a solar power system all at once that powers the entire house. Start small with a system that meets part of your needs.

There’s no denying it any longer: the fossil fuel supply is running out, and eventually we will not have access to the oil and petroleum products that we have been embracing for the past century. In order to make sure that we do not suffer an energy crisis in the future, the time to develop and adopt new energy sources is now.

Many homeowners are doing their part by installing a solar power system in their home. A solar power system doesn’t have to be overly complicated or power the entire house; many solar enthusiasts choose to start small with a passive solar power system or a system that is only meant to power part of their needs. This seems to be the wisest way to go as the transition is being made to alternative fuels from fossil fuels.

Some Solar Requirements

Before you can install a solar power system in your home, though, there are a few things you need to consider. The location of your home is one of the most important factors that you’ll need to keep in mind. The geographic location of your home and its relative distance from the equator can affect the quality of the solar power possible for you.

If you live in a location and climate where the sun is almost always covered with clouds, solar power will be difficult for you to harness and utilize effectively. Homes that only receive significant sunlight for part of the year – such as homes in the very far north – will rely more on their backup energy source during the dark times of the year.

The orientation of your house, or how it is situated in its surroundings, also has a large impact on the solar power possibilities available to you. If your home is in the middle of a grove of very large trees, not much sunlight will be able to reach your solar panels. For maximum effectiveness, your solar panels should be able to be aimed at solar south or very close to it.

Will we ever see the adoption of a widespread solar power system encompassing many or all homes in the United States? It seems unlikely that solar will be our primary source of power in the future, but it will certainly be present and utilized to a greater degree than it is now. As technology improves and prices come down, we may even find ourselves eventually using solar power as a primary means of powering homes.

The cost of supplying your entire house with a solar power system can discourage a homeowner real fast. But with the utility bills constantly increasing using a solar power system really makes since. This will be our source of power in the future. Using solar power is clean and it’s a renewable energy source. Fossil fuel is polluting and is being depleted. Consider where you live and the location of your home when considering using a solar power system.

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April 16, 2008

The Use of Solar Power Kits at Home Are Increasing

More people are interested in changing from conventional energy sources to solar power kits at home. With technology of solar power becoming better it is still not inexpensive to convert to a solar power system. We can use solar power kits to operate radios, water heaters, and other common appliances at home. The amount of people who use solar power kits at home is on the increase. The kits come with very good instructions on installing them and it’s very important that you follow the instructions very carefully.

Solar power kits are wonderful means of storing solar power and using it in place of other, more conventional energy sources like fossil fuel and hydroelectricity. This technology is especially useful in countries where bright sunshine lights the land throughout the year. However, solar power technology is still not cheap enough to be used in many tropical countries with bright sunny days. Even in countries where solar power systems are used, private homes can hardly afford solar panels. Solar power kits are used instead at homes to run some common home appliances.

Uses of Solar Power Kits

Solar power kits are used to charge batteries that can run various devices of domestic use like water pumps, home security cameras, radios, water heaters, children’s toys, and many other items of daily use. Ideally, these kits are used for lighting purposes inside home and even outside, like on road trips or during camping.

Working of a Solar Power Kit

The essential components of a solar power kit are: solar panel, charge controller, output cables, and mounts. The battery connected to the kit may be charged on standby (keeping it always charged in full) or it may be set on trickle charging (continuous charging of battery). The power capacity of the kits varies, usually from 10 to 115 watts. Low-power (12 volt) electrical appliances of domestic use can be powered by the kit during an episode of power-failure at home. Larger appliances can be used if the kit has greater power capacity.

Criticism of Solar Power Kits

The use of solar power kits at home has increased notably during the past several years. However, these kits have been criticized by a number of consumers for various reasons. Some people consider them as capable of doing more harm than good. A false sense of security that the owner might assume from using solar power kits is the main reason underlying their criticism. The easy-to-use guide, accompanying these kits, may cause the user to go easy on the fact that they are dealing with potentially dangerous electricity.

Advice on Using Solar Power Kits

Using solar power kits safely at home requires the user to carefully read the complete instructions in the user’s manual. Even with all the instructions provided, it is always safer and better recommended to hire the services of a professional installer for installing the system. If no professional installer can be found or afforded, the user may hire the services of an electrician for installing the system.

Since we are more aware of the pollution that fossil fuel is causing to our environment we want to do our share in helping to clean it up. One way to help is to use solar power kits in our home. These solar power kits can be used to light our driveways, garden lights, pools, and patios. There are many other uses for solar power around our home. The upfront expense is very high but the benefits can be more than worth the cost. When you purchase your solar power kits make sure you real all the instructions very carefully before you try to install it. If you have any doubts, then call a professional to install the system.

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April 15, 2008

Having Solar Power Information Will Benefit You

Getting solar power information before you start a project is very important. Having all the information you need to make an educated decision about what you want to do is very helpful. Solar power information can save you money because you will know what product is best for you. Everyone can find solar power information available on the internet. Check out the following article to see how solar power information benefits you.

Whether you are looking at trying to power your laptop on a long trip, trying to heat your pool, or trying to run power through either part or all of your home, reading up on some solar power information is always best before getting started. As with anything in life, it is so much better to be educated on the subject at hand before getting involved in a big project. This will help make sure that you know exactly what you want and that someone does not rip you off.

Having the right solar power information is essential in making sure that you are picking the correct product for your personal needs. Also, it is a great way to truly understand the benefits of solar power, as information will help you understand that the big price is all worth it in the end. No one likes dishing out thousands of dollars, but if you are looking at helping the planet by getting all your energy for your house from the sun, it is going to cost. But, on the bright side, this is an investment to be pride of and you should always help other people with some solar power information so that maybe they can make some changes too.

Where To Find Information

There are a lot of places that a person can look to get the very best in solar power information. For starters, there is nothing better then first hand experience so if you know of anyone who takes advantage of solar power, then make sure that you get as much solar power information from them. If that will not work for you, then try checking out your local library and ask for books containing solar power information. There is a lot to learn so luckily libraries allow you to read through books there when you are doing research.

Of course, there is always the more popular method of using the Internet for getting your solar power information as you have access to more information and documents then any one building would have. Also, you will be able to research the solar power information from the comfort of your home and on your own schedule. This works out great for those with schedules that can be hectic or just want the comfort of their favorite chair. Either way you go about it, make sure that you get all the solar power information that you can get your hands on.

Using solar power infomation can benefit you in many ways. Using solar power is an efficient form of energy and the source you use is a renewable energy source. Anything we can do to help our earth and environment is very important. We need to stop polluting our earth with the fossil fuels we now use. Finding solar power information is as close as your local library, book store, and even the internet. Take advantage of all the information you can get before you make a decision about how to use solar power in your home. Use this information to make an educated decision about products and companies concerning solar power.

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April 14, 2008

Learning About Solar Power Houses

People are being warned everyday about the pollution in our environment caused by our use of natural resources for energy. Fossil fuel is not a clean source of energy and we are using it up pretty fast. An alternative energy is solar power. When people convert over to solar power houses we are benefitting our planet. Using solar power is pulling energy from the sun and we won’t use that up. We won’t have to worry about a power outage like we do with electrical power.

With everyone starting to see more and more that we are destroying our planet by making waste, instead of using the natural resources that have always been available to us, it is no wonder there are many groups shouting for a change. In the ideal world we would all take advantage of the sun as people did a long time ago. But the fact is, can there be an efficient houses of solar power that will still allow us to leave like we are today?

Solar power houses have been the envy of a lot of people for some time but it seems that although many people see the benefit of having these, no one is really doing anything about it. And when you do read about someone building solar power houses, they are generally single people who do not watch any television or use the computer. This is not to say that there is anything wrong with their choice because for every person that invests in solar power houses, the world becomes a little greener. But how efficient are these places for your typical family with children and such since it is probably these households using the most electric.

Cost Of It All

When it really comes down to how much it will cost to build or remodel a home to be one of the few solar power houses around, it is going to depend on the work that needs to be done. A lot of people will tell you that it is much cheaper to start from scratch because building a new home to be one of the solar power houses is much cheaper then trying to remodel an existing home to make it all work out properly. The work of remodeling a home to work on solar can be very expensive.

But no matter the cost of the upfront expenses, the cost that you are going to save over a lifetime will far exceed that. And plus, who is to say there should be a price on saving our planet? Maybe more people should start thinking of ways to make solar power houses more efficient for everyone so that not so much damage will continue to be done to our planet. Since we only have one planet to live on at the current moment, it is probably a good idea that everyone come together to help make it a safe place to live.

Solar power houses are very efficient and the savings on your utility bill can put dollars back into your pocket. Having solar power installed can come with a hefty price tag but the long-run benefits will far exceed the initial cost. Saving the environment is something everyone needs to be concerned about and learning about solar power houses can be the first step in that direction. Remember that solar power is non-polluting and is a renewable energy source.

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April 13, 2008

The Purpose of a Solar Power Garden Light

People are becoming more interested in using solar power today than every before. We are all aware of the reasons to get away from using fossil energy. Solar power is non-polluting and it is a renewable energy source. There are many benefits of using solar power and one you might want to consider is a solar power garden light. You don’t have to have electrical wiring put down to have lighting in your garden area. One nice thing about solar power garden light is that it takes its energy from the sun and converts it to lighting at night. The units are flexible and can be used around your driveway for extra lights at night.

Solar power is energy from the sun’s radiation which is then taken and converted into heat or electricity. There are a number of uses for solar power, and one of the best ideas is to use it for a solar power garden light.

A solar power garden light works by charging up its power through the day while the sun is out, and then using this energy to produce its light at nighttime. These lights are very interesting because they generate and store their own power during the day and release it at night. The typical light will consist of a plastic case, a solar cell, single battery, small controller board, LED light source and a photoresistor to detect darkness.

The Benefits

There are many benefits offered by a solar power garden light, and this includes the cost savings, safety factors, and flexibility. You will save a great deal of money by using a solar power garden light, as most of these units are self contained and so they do not need to be connected to any type of external power source.

This means that you will be saving an enormous amount of money on your electricity bill by not having to produce energy for the garden light to work.

There is also the versatility factor that is offered by these garden lights. They are available in all different shapes and sizes, and because they are solar powered they do not have any cords or wires that you will need to hide away and so you can put them wherever you want in your yard or driveway.

The solar power garden light will rarely break down because it is a solid state device, and so here is another area where you will be saving on cost.

Where You Can Find One

If you are interested in getting one of these lights, there are various stores and companies around the world that offer these sorts of solar power products, but there is also the option of making your own. The process is really not all that difficult and you can find used parts and components to make up the light at scrap yards and used solar panel companies.

Just make sure that you take your time when you are looking for something like a solar power light, because you want to be sure that you are getting a good quality light, one that is durable and going to last you.

Most people like the idea of using an alternative energy source in their homes. Solar power is a very clean energy source and won’t pollute our environment. A solar power garden light can be very economical to use and very versatile. You can use them anywhere you want extra light. A solar power garden light can be purchased just about anywhere around the world. If you are talented, you might just think about making your own. Having extra light around your home at night is a good safety feature also.

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April 12, 2008

Information on Using Solar Power for Homes

We are being told that our environment is highly polluted by our use of fossil fuel and something has to be done. Finding an alternative sourse of energy for our homes is becoming a necessity. Solar power for homes is the answer for non-polluting and renewable energy. Using solar power to run small appliances, water pumps and some toys makes sense. By using solar power for our homes we don’t have to worry about power outages anymore. During the winter using solar power for heating our homes is also economical.

Solar energy was used in ancient times for heating houses. It was after the discovery of the photoelectric effect and the invention of steam engine powered by solar energy that people started thinking about using solar power for running simple domestic machines, besides using it for heating purposes. The need for using solar power for homes was seriously considered in the 20th century when it was realized that fossil fuels (coal, gas, and oil) were not inexhaustible and that electricity will be harder to generate inexpensively in future. Using solar power for homes also offers little serious impact on the environment.

Uses of Solar Power for Homes

Solar energy can be used at homes for serving various purposes. They are primarily used for running small, low-power appliances like radios, lightings, gadgets, small water pumps, and even children’s toys. Solar power can also be stored in batteries and used for lighting the house during an episode of power failure. And of course, solar power is increasingly being used for heating homes during winter.

How Home Solar Power Systems Work?

To use solar power for homes, photovoltaic (PV) panels are attached to the roof of a house such that their expanded surfaces face south for houses located in the northern hemisphere. For those in the southern hemisphere, the panels should face north to gather maximum solar energy. The average power production of a solar cell is about 11 to 22 watt per square foot. The solar energy, when received by the panels, generates electric current in them. This current is stored in a large battery bank that is connected to the PV array through a charger controller. The DC current stored in the battery is converted to AC current (used in homes) by a DC-AC inverter for running home various appliances.

Odds against Using Solar Power for Homes

The major disadvantage that hampers the use of solar power for homes is their high cost of purchase and installation. Depending on the size of the home and the particular solar power system, it costs an average of $20,000 to $40,000 for installing a solar power system at home. The high costs of setting up solar panels at home are due to the requirement of using pure silicon in their manufacture. Recently, however, solar-grade silicon has been derived from metallurgical silicon. This innovation is expected to reduce the costs of installing solar power systems at home to about one-third of the current costs. Besides high costs, solar panels are not very useful in areas of little sunshine and also on cloudy days as well as after sunset.

If people can clean up the environment with something as simple as using solar power then that is a step in the right direction. Solar power is a renewable energy source and our utility bill will show a remarkable reduction in costs if we use it. Using solar power to operate various appliances in our home and even lighting around our pathways or decks can save us money. The initial cost associated with solar power for your home can be very expensive. Just remember that there is very little upkeep to the system after installation and you will recoup the cost in the long run. So keep your budget in mind if you are considering solar power for your home.

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April 11, 2008

Solar Power Fan for the Attic

In the summer your attic can become very hot and then so can your house. You can keep these areas cooler In the summer by using a solar power fan. The circulation that a solar power fan does will remove the hot air from your home and you don’t have to have expensive electrical wiring done. The solar power fan relys on the power from the sun to operate. It has a thermostat that turns the fan on as needed to keep the temperature down in your attic. Your electrical bill will not go up so you are giong to save money by using a solar power fan in the attic.

To keep the topmost part of your house cool during the hot summer months, the solar power fan can spread coolness. In all houses the hot air rushes to the top and is trapped in the attic or loft. With the accumulation of hot air comes moisture. Mold and mildew thrive in moisture, and if this is circulated back into the house, it can have adverse effects on the health of the occupants.

The solar power fan helps in recirculation or expelling the hot air from the house without using electricity. The functioning of the fan depends upon the power sun, which can help in saving big electricity bills. The fan can operate at 850 cfm and can cool around 1200 square feet. An inbuilt thermostat can help turn the fan on or off at regulated temperatures.

Solar Powered Attic Fans

To keep attics cool, fans make a difference. The solar power fan uses 10 to 20 watt solar power to run. The fan is provided with intake vents to provide high capacity powered ventilation which do not need any electricity. Usually these vents are mounted high on the roof near the ridge. The solar power fan comes fully assembled. Installation is simple and straightforward as most instructions are given in the product manual. These fans are usually designed to work along with sufficient intake air vents.

These fans can be easily installed by a roofing trade contractor. While installation the contractor should maximize intake of air and check for proper sealing between the conditioned space of the home and the attic. Drawing air from the house into the attic runs the risk of creating attic moisture and drawing the byproducts of combustion back into the house. The solar power fan for the attic comes with a warranty ranging from five to twenty-five years depending on the components used.

Standard powered fans are connected to the main electrical supply in the house. This involves considerable amount of wiring and prone to breakdowns. The solar power fan has none of these problems and it needs no wiring. The solar power fan but its very nature, takes its power directly from the solar cells positioned on the top of the roof. These fans can run for 24 hours non-stop. In most new construction applications, roofing contractors are making provision for installation of solar power fan vents. These units eliminate the need for any elaborate electrical wiring.

 Your attic needs good ventilation to keep moisture out and the attic should have fans or vents to keep them cool. If you use standard powered fans then you have to have electrical wiring installed to operate them. Another option is the solar power fan for your attic. These fans are easy to install by mounting the vents high on the roof close to the ridge. The solar power fan works with intake air vents. The solar power fans have good warranties and depending on the components can be from five to twenty-five years.

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April 10, 2008

Sustaining Life With Solar Power Energy

Using solar power is nothing new. People have been using the sun for centuries for everything from drying clothes to sustaining their lives. One great thing about using solar energy is that it’s free. With all the news about the fossil fuel we are now using is polluting our environment we can use solar power energy and there is no polluting. It is also a renewable energy so we won’t use it up.The only negative thing is we can’t collect it at night. By using solar cells we can capture solar power energy and change it right into electricity.

Solar power energy has been used for centuries to dry laundry, grow crops and sustain life. Increasingly now it is being used to create energy and generate electricity. Solar energy is one of the free gifts of nature. Its biggest advantage is it is renewable, and it is great in areas which receive a lot of sunlight and have poor power generating infrastructure. The disadvantage of this system is that it cannot collect energy in the night, and it requires a number of collectors to generate a little bit of solar power energy.

Benefits of Solar Energy

Solar power energy can be harnessed by using solar cells, also known as Photovoltaic cells, which convert sun’s rays directly into electricity. The power generated from such sources is used in satellites and for electrical appliances used in homes. Solar water heating can be done in many ways. One common method is to heat up solar panels on the roof which in turn heats water for home use. Solar heating is created by heating up cold air through solar collectors and circulating the hot air in the rooms. The hot air is circulated when the hot air rises and the cool air enters the room and is heated through the solar collectors. The air flow continues thus continuing to heat the air and circulate it.

For the average household, the main benefit of harnessing solar power energy is saving on electricity bills and creating an alternative system of power that can sustain during power outage. The other major benefit is the backup heaters that come handy to heat water during cloudy days.

With so many benefits, what is keeping solar power energy to be used in every household? One of the disadvantages is the cost of a complete system. Presently, the system is not cost competitive on a standalone basis. In residential areas where there is a grid tie up connection, solar power energy makes a lot of sense. In off-grid areas, it is more advisable to use solar energy for street and garden lighting, highway call boxes, etc.

The increased usage of solar power energy will depend a lot on government policies and the incentives offered to encourage people to switch to solar energy. A number of countries have established attractive incentives for the development of solar and other renewable energy sources. Direct subsidies to end users to offset costs of solar equipment and installation charges being one of the main incentives.

Using solar power energy has so many benefits that if you think about them you wonder why you haven’t added solar power energy to your home. The use of fossil fuels has polluted our environment so much that we have to think about finding an alternative form of power. Using solar power is non-polluting and a renewable source of energy. If you want to start out small, then think about putting lights along your garden path or driveway. If you have a pool consider heating it with solar power energy. This can save you many dollars in the long run and you are doing something good for our environment.

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April 9, 2008

Supplement Electric Use By Using Solar Power

With the high cost of utility bills being a real concern, more and more people are starting to think about using solar power to supplement the electric use in their homes. We can use thermal energy which is provided by the sun to reduce our energy expenses. If you are heating a swimming pool it can cost you plenty, regardles whether you use electric, oil, or gas. By using solar power though you will see a decrease in your energy costs.

While keeping their home primarily dependent on the power grid, some homeowners are looking to solar power to reduce some of the costs associated with running the household. Not everything powered by the sun’s energy runs on electricity and looking beyond the most common interpretation of solar power, many are finding that the thermal energy provided by the sun can help reduce their energy costs.

Heating a swimming pool, for example can be an expensive proposition, with an electric pump moving the water from the pool through a chamber heated by electric, gas, oil or some other expensive commodity. Some have learned that using solar power greatly reduces their energy costs, regardless of the type of fuel required for the heat. The water still has to be pumped at least one way from or to the pool, but heating the water with solar power cuts off a large chunk of the bill.

Using large black plastic or rubberized containers, water is pumped out of the pool and into the bladder where it remains exposed to the sun until it reaches a designated temperature. At that time it can be returned, by gravity, back to the pool with the water heated by solar power. If the system is thought through before it is installed, the pumps can be designed to work on solar energy as well, providing a heated pool at no operational cost.

Remote Access To Electricity Boost Solar Energy Use

There are some locations to which electric power has not been extended, and in some applications, such as a small hunting or fishing cabins, the use of solar power provide electricity where it would otherwise be unavailable. In some of these areas it is not considered a good investment by the electric company to extend their power lines and the cabin’s owner cannot afford to pay for the installation. Using solar power they can enjoy many of the comforts at home without the added cost of an electric bill.

Even campers can use portable devices as a source of solar power, with many of the newer solar cells being designed into flexible panels that can be rolled up and carried in backpacks on camping trips. They can be used to provide use of small appliances as well as for charging cell phones and listening to emergency radio broadcasts. Having the means of providing portable solar power is also widely accepted by the military for power during field operations.

Keeping your home primarily dependent on the power grid, you can add solar power which will reduce some of the costs associated with household. You may live in an area that is too remote for the utility company to run a power line to. In this case using solar power is the way to go. The sun is a renewable source of energy so you won’t run out of fuel.

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