Showing posts with label solar power for home. Show all posts
Showing posts with label solar power for home. Show all posts

Wednesday, October 3, 2012

Photovoltaic Solar Systems: Advantages And Disadvantages

By Christopher Gilman


Today's high energy prices are ridiculous, and everyone should be looking at different ways to reduce energy costs. One good way to reduce energy costs is by using solar energy. Continue reading to find out some great advice about the advantages of using solar energy.

You need to read about and research where to place the panels. This can help you get a better idea as to where to place the panels on your own home after you've figured out how many you need. It's important to have a good idea as to where you want to put them, and of course you can ask professional installers any questions you may have as well.

Find out about grants and incentives that you may be eligible for. Both the federal government and individual states are now offering incentives to people who want to get solar panels and introduce solar energy. Therefore, it is smart to make sure you investigate as much as you can and apply for all the help you can get. While everyone agrees that it is very expensive to buy the large panels, it will be cheaper in the long run. Therefore, it is worth your time and effort to make every effort you can to put up the panels as soon as possible.

Sunlight costs nothing. On a good day, you have hours upon hours of free fuel pouring down onto your PV system at 186,000 miles per second. For most would-be consumers of solar energy, this is the most enticing benefit. Once your system is up and going, your source of power is free.

You won't have to own a huge home, but a sufficient solar system isn't going to fit on the roof of a small row house. If so, the government would have already installed them on their publicly funded projects, and they'd decree that the HOA must. The fact of the matter is that you need sufficient roof space to install a system that is quite large.

However, a single solar cell can barely power a flashlight, much less you home. That is why many of these small solar cells are wired together into solar panels, and these panels all work together to create the solar array that powers your home. The reason why you can even have a small solar installation in your home is because of this expandable property of solar energy. If you could only use a single cell to power a device, you would have to have a huge solar cell for each device in your home, which would simply be too cumbersome.

One way that you can harness the power of the sun without having to put thousands of dollars toward solar panels is by purchasing small outdoor lamps that utilize solar power. While this may seem minuscule, it is a cost effective way to light the outside of your home during night and it is a way that you can begin to be more conscious of the environment.

Remember these tips and do more research about solar power. Stay up to date with innovations in this field; new products should appear on the market and make solar power more affordable in the next few years.




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Monday, November 17, 2008

Usefulness of solar energy in today's world.

By Ben V. Williams

The once expensive photovoltaic cells can now be obtained at a lower price as the process of producing them becomes easier and faster. These are produced at larger quantities and are smaller I size, thus making them possible for a reliable source of energy supply on a mass scale in the bear future. The prices have lowered to per watt per hour. 17 years ago, the price was doubled.

There's no question about how environment-friendly solar powered electricity generation is. This is an alternative form of energy production that does not emit any hazardous material into the environment and uses something that is naturally available as its source.

Today, solar cells are abundantly found on the rooftops of people's homes. You can use them without much trouble in heating your home, heating water and in producing power for all your needs . There it gets heated and is then supplied inside the home through pipes.

Photovoltaic cells of today enable you to gather heat from the sun and store it even if the sky is full of clouds or if there is a storm brewing. The technology used by Uni-Solar is an example of it.

In addition to the above system, there's another system available known as the PV system. The system is attached to the closest grid of electricity so if a home produces more electricity by its solar system, this energy is channeled into the grid, which can now utilize this energy for electricity production and will not have to depend wholly on hydroelectricity.

Using PV systems makes solar energy production economical for you, and also mitigates the problem of environmental pollution and helps to free up the grid from excessive pressure. Within some towns and suburban communities, such centralized solar collection arrays are becoming quite popular so that they can serve the entire region.

Worldwide, there has been an active interest among large scale corporations to enter into the arena of solar power generation and among other things, it shows how feasible this concept is. Google has already installed a 1.6 MW solar power generation plant on the roof of its headquarters while Wal-Mart will soon outdo this by installing a 100 MW solar power system of its own.

Countries such as Japan, Germany, Switzerland and America are providing benefits such as subsidies and tax deductions to people - whether individuals or companies - who install solar power systems for getting their supply of thermal and electrical power. This kind of interest will only help make it more and more popular and ultimately - affordable!

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Wednesday, October 22, 2008

Solar Power For Homes

By Adrian Fletcher

Solar power for the home has made great strides since its early beginnings. Technological advancements have allowed commercially available building materials to incorporate solar cells, which turns them into solar panels that are virtually invisible to the naked eye.

There are two ways that solar power for homes is supplied. These are off-grid and on grid or net metering. A stand alone solar power system acts as the sole source of electricity for your home and is off the grid as such. Alternatively, supplemental solar power systems, can supply all of your homes energy depending on sunlight availability. When sunlight is not available, your home can use energy from the power grid.

Standalone solar power systems and supplemental systems for the generation of solar power for homes contain the same fundamental parts. At the outset are the photovoltaic panels, generally referred to as PV or solar panels, which are equipped with a solar cell or semiconductor that transforms the sun's rays into electricity. The electricity then is routed to a regulator/controller which maintains the electric current at the voltage/amperage level the system is made for. Electricity then is routed into your home's electrical system or else into a battery array or a storage system which will keep the solar power ready for when the sun sets.

If your home is connected to a power company grid you do not have to install a storage system, but it does have its advantages as it will help to further lower your monthly utility bill, and it will make power available to you during a power outage.

It is now cheaper and simpler than ever before to reduce or eliminate your need for outside electricity by using solar power for homes. Several types of building materials include awnings, roofing materials, car port roofing, and edges of window panes. This kind of solar panel is known as Building Integrated Photovoltaics. If used for roofing material, such panels provide the same measure of home protection as do asphalt shingles, even while they function as a solar panel.

One of the greatest obstacles to using solar power for homes has traditionally been the up-front expense. Now, however, there are avenues to offsetting that expense. Government grants are available which go a long way toward subsidizing your household's conversion to solar power. Federal rebates for solar power installations can vary year from year, and each state that offers one has its own incentives ranging from additional rebates to offering low-interest rates to finance green projects.

Besides the fact that you'll make your home greener using solar power for homes, you'll also be seeing lots of "green" with all the savings on your utility bill. You may even be able to eliminate a utility bill altogether. A growing number of utility companies now have a metering program allowing you to sell to the power company any excess power produced by your solar power system. Selling your excess electricity to the power company is a good idea and more net metering programs will be enacted in various states in the future. An incentive to sell your electricity to the utility company benefits other people that can use the power and reduces the utility companies need on coal and other fossil fuels to generate electricity.

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