Roof Solar Panel
Roof Solar Panel-Cheapest Roof Solar Panel
Author: N Jamal
Solar power is the energy of the future. Learn how to get cheapest roof solar panel. A few of the several advantages of solar energy are first and foremost its free, easy to harness and is capable to provide more energy than what is needed by most homes and business establishments.
You may be aware that a commercially sold solar panel has its worth in thousands of dollars. But, did you know you can go solar for a fraction of that cost. To be specific, you can go solar for as little as 0!
Why Go Solar?
Solar panels are made up of small PV cells, also known as photovoltaic cells. The PV cells capture sun light and store it in a battery. The energy stored in the battery is then transformed into usable electricity using an inverter. Solar power is a renewable resource of energy and free to harness once you have installed solar panels.
Installing ready made solar panels can be pretty expensive and can cost you anywhere from ,000 – ,000 to solar power you entire home. You can solar power your whole house for a fraction of this amount if you learn how to build a roof solar panel on your own. Building such solar panels from scratch is cheap and easy; all the required raw materials can be easily bought from the local electrical or hardware store. This also cuts down on any further impact on the environment as the solar panels do not go through any manufacturing processes.
Going Solar Is Easy!
Various kits are available to download from different vendors that will teach you to build a roof solar panel. The downloaded kits include steps for calculating the actual electricity that you need from solar panels based upon your electricity bills. Once you have that information you can start building your own solar panels, typically you can easily build a 100 watt solar panel in a day very easily.
Now, that’s not something very substantial, but when you can easily redo the whole process over and over again, you can completely go off-grid with a few days of work and perhaps sell back the extra power back to the utility company. Now, how is that for a change? You’ll get a check from the utility provider!
Save Heaps!
Once you install a roof solar panel, it will pay for itself many times over the course of its life. Generally, solar panels have an average lifetime for 25-30 years requiring no to little maintenance. So, you do the math here and calculate how much you are set to save!
Article Source: http://www.articlesbase.com/technology-articles/roof-solar-panelcheapest-roof-solar-panel-1506840.html
About the Author
Stop paying your energy bills and throwing money out of the window. Learn how to build a Roof Solar Panel, easily and save 00’s on utility bills forever! Learn how thousands of people worldwide have slashed their electric bills by 80% and at times completely eliminated them by using the Best DIY Solar Power Guides on the planet, that have step by step instructions and videos that even a novice teenager can follow to build solar panels.
November 30, -0001
12:00 am #comment-1
From a purely theoretical standpoint, the solar energy that your panels convert to electricity can’t make your house hotter.
From a practical standpoint, the solar panels will shade the roof somewhat, especially if they are mounted on some kind of support a couple of inches above the roof plane.
Hard to say how much of an effect this would have.
November 30, -0001
12:00 am #comment-2
It runs a fan inside the vehicle to keep the interior cool on hot sunny days. So that translates to…you guessed it…marketing tool…”look how green we are!”
November 30, -0001
12:00 am #comment-3
One is. Aptera is making an EV and plug-in hybrid which will have a solar panel on the roof.
http://www.usatoday.com/money/autos/2008-01-10-aptera_N.htm
http://aptera.com/
Also the ZAP-X EV is supposed to have nano solar cells in its windows.
http://zapworld.com/electric-vehicles
And the ZAP Xebra Xero has a solar panel on top.
http://www.zapworld.com/electric-vehicles/electric-cars/xebra-xero-truck
And you can modify current hybrids to add a solar panel to the roof.
http://4wheelsblog.com/prototypes/solar-power-option-for-toyota-prius
But I don’t think the major auto companies (i.e. Chevy Volt) are planning on putting solar panels on their plug-ins.
November 30, -0001
12:00 am #comment-4
While it’s a great GREEN idea, it’s a bit impractical.
All horizontal surfaces of the vehicle would need to covered in solar panels. Vehicles would have to pared down to hundreds of pounds instead of thousands, and some other option would have to be offered in regions where clouds are in competition with the sun.
Not to mention, what does one do at night?
November 30, -0001
12:00 am #comment-5
My colleague in San Jose, California installed a solar photovoltaic system on his house several years ago.
His installed cost was a little over $30,000.
The peak capacity of the system was 3,000 watts.
His annual production of electricity has been approximately 4,000 kilowatt hours per year.
He financed the system with a second loan on his house with an interest rate equal to the prime rate.
That interest rate is adjustable and has gone up to 8.25 % per year.
His interest cost on the loan is $2,475 per year.
($30,000 times .0825 = $2,475)
His interest cost per kilowatt hour is approximately: 61.88cents per kilowatt hour.
That does not include maintenance (which has been significant) or depreciation.
($2,475 divided by 4,000 kilowatt hours = 61.88 cents per kilowatt hour).
I think that 61.88 cents per kilowatt hour is rather high.
The utility company that I use is one of the most expensive utility companies in the United States and they only charge me 17.3 cents per kilowatt hour of electricity.
That is much less than it costs my colleague for electricity from his solar photovoltaic system.
I realize that it is very difficult to get accurate cost data on these systems. Recently I had the opportunity to talk with a salesman who sells these systems.
The first question that I asked him is why is it so hard to get accurate cost data on these systems.
The salesman replied with what I would say was rather remarkable candor.
The salesman said that if people knew how little electricity these systems produce, how much maintenance they require and how much they really cost nobody would buy them.
Here in Silicon Valley we have a term for people who absolutely must have the latest technology no matter what it costs.
They are called “early adoptors”
Who are early adoptors?
They are people who have more money than they know what to do with. They must have the very latest gadget and they do not care how much it costs.
Solar photovoltaic systems are definitely systems for”early adoptors”
Solar photovoltaic systems are not ready yet for the mainstream public.
August 24, 2007
8:38 pm #comment-6
How much does a solar panel system for your roof cost in the U.S.?
I have seen and heard about these companies that will install solar power panels on your roof and they claim depending on how sunny it is where you live that your electricity bills will be drastically reduced and you could even generate so much power that your electric meter will spin in reverse and the power company will pay you for the excess power generated. So, my question is, how much does one of these solar power arragements cost?
January 17, 2008
9:05 pm #comment-7
Are plug in hybrid vehicles planning to include a solar panel for their roof?
If a solar panel could be carried in the trunk of a vehicle and was placed on the roof once we arrived at our sunny 20-40 mile destination and we stayed there for several hours or a complete work day, it seems it could be locked in place to avoid theft and make at least a partial charge for the drive home. If this is reasonable, what would be the minimum kw panel needed to avoid having to use any fuel?
May 15, 2008
8:06 am #comment-8
What about imbedding a small solar panel on the roof of a vehicle & running on both solar and gasoline?
On sunny days, you could run off the solar panel, and on cloudy days the gasoline would kick in. How many batteries would it take, and would it be feasible?
July 1, 2009
3:15 am #comment-9
What is the purpose of a solar panel on top of the roof of the Toyota Prius?
How much pwer does it actually add to the Prius or is it more of a marketing tool? How much extra does it cost to have a solar panel on the roof and is it worth the cost? What exactly does the solar panel generate electricity for? Is it to recharge the batteries?
March 2, 2010
2:31 pm #comment-10
If my solar panel is to replace my roof, does it make my home less hot?
I’m not sure what’s my roof is made of, could be clay or concrete or decra. But you know this material absorb heat and subsequently travel all the way down into the house, that makes a house hot. Nevertheless, thought of going green, if i replace my roof with solar panel/cell, does it also make my home less hot since it does not absorb heat as much as conventional roof (solar cells are suppose to absorb light, right?)