Showing posts with label solar panels. Show all posts
Showing posts with label solar panels. Show all posts

Tuesday, April 17, 2012

Solar Photovoltaic Systems




























Virtually unlimited power is available from the Earth's nearest star, the Sun.  In only one hour, Earth receives more energy from the sun than the entire world uses via electricity during an entire year. Electricity-producing solar panels have only been around for the last half century, however they have yet to completely transformed how we harness solar energy.  Though many have bought into the idea of using solar panels to subsidize electricity in their homes and properties, it is not shifting on enough of a global scale to dial back the amount of damage done to Earth since the industrial era.  Hence the necessity of free solar panels


How do Photovoltaic Systems Work?

Photovoltaic solar modules (solar panels) are composed of multiple, interconnected solar cells, which essentially trap photon energy (from the sun) between layers of silicon wafers. Negatively charged electrons are then knocked loose from their atoms, allowing them to flow freely through the semiconductors. Separate diodes and P-N junctions prevent reverse currents and reduce loss of power on partially shaded panels.

Solar Photovoltaic Systems (i.e. free solar panels)

  1. are reliable, pollution-free, and use a renewable source of energy
  2. help preserve the Earth’s finite fossil fuel resources and reduce air pollution.
  3. allow home owners to add an energy-producing improvement to their property and over time to recover the cost of the system through reduced electric bills, and thereby added savings
  4. makes home owners less vulnerable to future increases in the price of electricity.

Thursday, March 29, 2012

Things To Consider For Your Home


Location is essential if you want to add free solar panels to your home. In order to determine the correct number of solar panels you must factor in variables like climate, the location of your home, and the total area that you need to generate power for.  Here are some tips you could find useful for your research because they clarify things for this big decision of making the home energy efficient.
  1. How much energy does your family consume? You need an average estimate in order to determine the size of the solar system.
  2. Find out the number of solar days and the average rainfall specific to your living area. 
  3. Find out about the amount of electricity generated by the free solar panels and the technical features of the solar panels.  Evaluate how much power you can make with five hours of exposure per day, and compare these data with the consume you estimate for your family.

Besides the solar panels as such, money will also go into battery banks, inverters and professional installation. For anyone who wants a small air conditioner in one of the rooms, the costs will be even much higher than what we’ve mentioned above.
So far the costs of solar power for homes seem scary because of the initial investment. Such home improvement still remains a perceived ‘luxury’ for millions of people in the UK. However, this is slowly changing.

Monday, March 19, 2012

Solar Panels: How they work


Thinking about Free Solar Panels and if they really will help you radically cut back your home’s electrical bills?  Today’s diverse economy forces people to look for alternative routes to power their homes and commercial buildings.  People  bring their electrical bills to nearly zero after they have solar energy panels put in. Probably one of the things that stopped you from doing the same for your office or home is the indisputable fact that you do not know how solar panels work and if they can really supply the power you need.
In brief, Free Solar Panels capture sun radiation and convert their energy into electrical power. Generally speaking, on a clear bright day there are around 1000 watts of solar energy hitting each square meter of globe’s surface area. Therefore it’s all a subject of catching that energy and changing it into electrical power.
So as to figure out how solar panels function, we need to see how pv cells work. Solar panels are usually made from silicone and other high technology substances. Each solar energy panel is comprised of a number of solar cells and the solar cells are the parts that actually catch daylight and convert it into electrical energy.
The systematic explanation of this process is quite complicated, but if we clarify things a little it would not be hard for anybody to comprehend how solar panels operate.
The way solar panels operate is typically matched against the way a p-n junction diodes function. Daylight contains particles named photons. When they hit the outer surface of the photovoltaic power cells, they in fact annoy the normal motion of electrons. Once an electron is released from its regular orbit, it is easily pulled by the electric field of the solar cell. All that electrons that are pulled by the solar cell form a directional current from which electricity is at last produced.
It is plain that the more daylight there is, the more electric energy will be made. Also, the more photovoltaic cells there are in a solar energy panel, the more capacity the panel will have.
Of course, all of the above is merely a very basic explanation about how solar panels work and how favourable they can be for your office or home. An excellent resource to learn more is Howworksolarpanels.com. I learned this website has great info for individuals that are seeking to set up solar cells and for those, looking for ways to increase the potency of the solar panels they have.