Solar Panels Information Archives

Donna asks…

What are The Best Websites to Find Solar Panels Information and About Solar Energy?

I’ve got a major science assignment – can’t find any info on solar panels information and more information about solar energy.

I need a description of it and how it is useful in society.
Research being done today of solar energy to make it more practical.
AND advantages and disadvantages of solar energy.

Some good websites would be greatly appreciated……. Thanks
can anyone find some URL’s

admin answers:

Here are a few links to help you on your way =)

General information:

http://en.wikipedia.org/wiki/Solar_energy

Advantages and disadvantages of solar panels information and solar energy as well as information about the history and how it works can be found here:

http://www.facts-about-solar-energy.com/solar-energy-advantages-disadvantages.html

Solar energy practicality:

http://www.cbsnews.com/stories/2008/07/07/eveningnews/main4239590.shtml

http://www.solarnovus.com/index.php?option=com_content&view=article&id=1016:multidisciplinary-program-strives-for-practical-solar-energy&catid=52:applications-tech-research&Itemid=247

And of course here at DIY Solar Panels

Carol asks…

Where do I Find Solar Panels Information and Building Solar Energy Devices?

I would like Solar Panels Information on building solar Energy devices as in water heaters and more.
Buying the devices is very costly. they can be made for much much less out of spare parts. I also need this for my kids who are looking for school projects.

admin answers:

There are plenty of solar water heaters already on the market. Plus you can buy all the parts to make your own. No need to reinvent the wheel..

Betty asks…

What is a Reliable Site Where I can Find Detailed Solar Panels Information on Solar Energy or Science in General?

Hopefully it ends in .gov, .org, .edu, etc) but I need to find a reliable and good source on solar energy for a science fair project.

admin answers:

Energy Science Projects and Activities
Here you’ll find resources for science projects and activities-for science fairs, class or home-to help students in grades K-12 learn about energy, particularly energy efficiency and renewable energy.

Http://www1.eere.energy.gov/education/science_projects.html

Mary asks…

What’s a Good Resource for Solar Panels Information About Solar Energy and DIY Solar Projects?

I’m looking to solar power my home and don’t want to spend a lot of money, I want to do everything myself and need a good guide solar panels information and all other relevant info.

admin answers:

Of all the sites that I have come across on the Internet about solar power and it’s home application the most accurate and helpful has been…

Http://www.solar-power-information-site.com/

It covers all the aspects about solar panels information that any homeowner would need to know and that would take looking in a few other sites just to get all the different information. PLUS it has books you can get that will detail the exact process of putting together a heating or energy system. I am in the process of making a heating system from it now. (takes about a week to do by yourself). Hope that helps!

Chris asks…

How Can i get Information on Solar Energy Business?

To reduce the electricity bill. it is becoming very expensive to use electricity.

admin answers:

Before you consider Solar power you should take measure to reduce your usage now.

The cheapest and most effective energy upgrade is conservation

By cutting the fat out of your energy diet you reduce the size of the system often making it cheaper for an install

Look into Solar thermal or hot water systems as well

Laura asks…

I Need Solar Panels Information About Solar Energy

I get some solar energy project so can you give me solar panels information or project reports about solar energy.

admin answers:

Solar power is the technology of obtaining usable energy from the light of the Sun. Solar energy has been used in many traditional technologies for centuries and has come into widespread use where other power supplies are absent, such as in remote locations and in space.

Solar energy is currently used in a number of applications:
* Heating (hot water, building heat, cooking)
* Electricity generation (photovoltaics, heat engines)
* Desalination of seawater.

Its application is spreading as the environmental costs and limited supply of other power sources such as fossil fuels are realized.

Energy from the Sun
Solar Radiation reaches the Earth’s upper atmosphere at a rate of 1,366 watts per square meter (W/m2).

[1] While traveling through the atmosphere, 6% of the incoming solar radiation (isolation) is reflected and 16% is absorbed resulting in a peak irradiance at the equator of 1,020 W/m².

[2] Average atmospheric conditions (clouds, dust, pollution) reduce insolation by 20% through reflection and 3% through absorption.

[3] In addition to affecting the quantity of insulation reaching the surface, atmospheric conditions also affect the quality of insulation reaching the surface by diffusing incoming light and altering its spectrum.

The image on the right shows the average global irradiance calculated from satellite data collected from 1991 to 1993. For example, in North America the average insolation lies between 125 and 375 W/m² (3 to 9 kWh/m²/day).

[4] This is the available power, and not the delivered power. Photovoltaic panels currently convert about 15% of incident sunlight into electricity; therefore, a solar panel in the contiguous United States on average delivers 19 to 56 W/m² or 0.45-1.35 kWh/m²/day.

[5] The dark disks on the second image on the right are an example of the land areas that, if covered with 8% efficient solar panels, would produce slightly more energy in the form of electricity than the total world primary energy supply in 2003.

[6] While average insulation and power values offer insight into solar power’s potential on a regional scale, locally relevant conditions need to be assessed to determine the solar potential of a specific site.

A recent concern is global dimming, an effect of pollution that is allowing less sunlight to reach the Earth’s surface. It is intricately linked with pollution particles and global warming, and it is mostly of concern for issues of global climate change, but is also of concern to proponents of solar power because of the existing and potential future decreases in available solar energy. The order of magnitude is about 4% less solar energy available at sea level over the time frame 1961–90, mostly from increased reflection from clouds back into outer space.

[7] After passing through the Earth’s atmosphere, most of the sun’s energy is in the form of visible and Infrared radiations. Plants use solar energy to create chemical energy through photosynthesis. Humans regularly use this energy burning wood or fossil fuels, or when simply eating the plants.

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Hope you found Solar Panels Information on Solar Energy Useful

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Robert asks…

Solar Panels Information – Why is My Solar Water Heating Costing So Much?

I’m looking for some solar panel information regarding my electricity bills which is quite large and I have found out that it is because of my solar water heating system. Is there any way for me to reduce my bill without having to turn off my solar and without having to replace my system.

Admin Answers:

Solar heating means it is heated by the sun’s rays. Your electric bill for heating is from an electric heater.

Try keeping the cover on longer to get more solar energy to help heat the pool.

If the pool is shade between buildings or from trees the solar cover will do little to heat it.

And you might want to consider gas heating to suppliment the solar water heating.

My dad has a inground in Fort Lauderdale FL., and even with all the sun he gets he still could use a lot of gas heating to keep the pool comfortable.

Glean as much solar panels information as you can to give a better understanding on the subject, which will benefit you in the long run.

Sharon asks…

Need Technical Help and Solar Panels Information for Water Pump and Controls for Solar Water Heating System.?

This is a 20 year old solar water heating system that has been woking fine up until just recently. It has a Grundfos A8207 pump, and Heliotrope General Delta-t+ DTT-74 control box. The lights at the control box indicate power there, but the pump does not appear to come on (even when switched to “manual mode”). How do I determine if the problem is in the pump, or in the control box? There are no obvious frayed wires etc, and no other apparent damage. Any helpful solar panels information suggestions about this solar water heating system will be very much appreciated. Thank you.

admin answers:

In answer to your solar panels information question about solar water heating systems, if you have the correct voltage where it is wired to the pump then your problem is the pump.

James asks…

I Want Some Solar Panels Informationto on How to Install Solar Hot Water Heating to the House.

What are the best as far as cost effectiveness. Control panels, etc. Maybe even incorporate a wind turbine into the system?
Also what is best? active or passive solar heating?

admin answers:

I saw a program on Life about solar panels information where they had a computer and a windturbine and solar panels wired into it and that was connected to the supply so that it could supply the grid or the home as needed.

Laura asks…

How to Operate a Solar Water Heating System?

I require some solar panels information if someone can help. I just moved into a house and I have no idea how to get the hot water to work on this.  It has two valves that say solar only, solar and back up only and back up only. It did start to get warm but went away after about 10min. Also I have hardly any water pressure when turning on the hot water side of the faucet.

admin answers:

Solar water heating systems are outdated, but sometimes they need to be drained and re-filled to get the air out of the lines,especially if it hasn’t been used for awhile, good luck.

Read up on the subject about solar panels information here.

Helen asks…

Where can I get a 12v waterpump to use in a solar water heating system. (It must pump less than 1 litre/min?

This pump will be powered directly by an electrical solar panel, for the system to work the pump must move between .5 & 1 litre a minute. All solar panels information would be appreciated.

admin answers:

Use the small pump from the windshield washer. It works from the cars battery, so it should work off your solar panel. I’m not sure how much it puts out per minute, but it can’t be much.

Nancy asks…

I want to build my own Solar Hot Water Heating system..Where do I start?

I have been scouring the net to find details or plans for building and installing my own home Solar water heating system to supply my hot water. All I seem to come across is adverts and links asking for me to send money for plans. Can anyone suggest a site where I can find comprehensive and detailed plans/requirements and solar panels information on one of these systems. I actually dont mind paying….Just dont want to be scammed…

Any feedback or advice appreciated.

admin answers:

I saw a book at Lowe’s about solar panels information and making a solar hot water system. I have enough projects for the moment so I didn’t get it but it set my wheels turning thinking along your same lines.

I would love a system for my pool. It would mean I could swim in a heated pool in the winter. That alone would be so worth doing.
It was about $20.00.

For More Information About DIY Solar Panels

Further Information About Solar Water Heating

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If you are interested in diy solar panels then you will no doubt want to know, how do solar panels work. Getting to know the basics should be the first step in any new project you want to start and these energy saving devices are no different from anything else. So let’s take a look at the solar panels concept.

During your research finding out about how do solar panels work you will also hear the term photovoltaic panels being referred to, don’t let the term throw you, as it just means the same thing. The process that takes place in these panels is, the atoms that are present in them become excited due to an action of energy from the sun. A silicon layer contains these atoms which are sandwiched between two panels which are called protector panels.

How Do Solar Panels Work and Turn Sunlight Into Electricity

An electric current then occurs due to the action of the electrons from the excited atoms. This sunlight conversion into electricity is known as the Photovoltaic Effect. In other words, the solar panels take the sun’s light energy to make electricity.

Constructors of diy solar panels can very soon grasp the basic concept involving solar power and how solar panels work. Due to the continual rise in electric prices, the cost equation, never mind the environmental price, makes do it yourself solar panels the more sensible option. Many individual solar cells are used in unison in a solar panel. Obviously the greater number of cells contained in these panels the more electricity it will produce. A further point to bear in mind, solar cells can be of varying quality and will have a bearing in the final results how well your solar panels work for you.

Care will be needed with your solar panel building, especially when handling the silicon cells. Most of these cells today are of wafer thin construction and tend to be on the brittle side. Protection from any moisture entering your panels will be of paramount importance and a good watertight seal will be needed. Contacts can get corroded which will not only decrease the panel’s performance but will drastically shorten the useful life of the panel.

Summing Up – How Do Solar Panels Work

how do solar panels work

The above image is an  example of a solar panel and a very good example of how do solar panels work in improving our community. You will probably have noticed these solar panels by the side of the roads powering speed signs etc. These are a great example of what the future holds with these devices and only a start to bigger things.

Now that we have looked at some of the basics on the topic of how do solar panels work the next obvious stage will be the installation. It goes without saying that the positioning of your solar panels is all important. A quick rule of thumb: more sunlight equals more electricity your diy solar panels will produce. We will look at some installation examples in another article soon, so I hope you now have a better understanding of how do solar panels work.

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