Wednesday, 21 March 2012

Solar Energy Systems

Solar Energy Systems
HOW DO SOLAR ENERGY SYSTEMS WORK?

At the heart of any solar energy systems lies the solar panel or PV (Photovoltaic) cell - It's the one

crucial component that actually makes the whole concept work! These panels feature semi-conductive

materials like silicon. When exposed to sunlight, the electrons throughout material are knocked loose

and begin to move rapidly - it is this rapid movement of electrons that creates electricity through a

process known as the "Photovoltaic Effect".

Now the electricity generated by the solar panels is of the DC type which makes it unsuitable for

powering most appliances. Thus it has to be routed into a inverter device which converts it into

the suitable AC current which is then connected to the utility panel in homes or business for load

distribution.

To make the system more practical, a deep cycle solar battery is used to store excess power for later

use whenever sunlight isn't simply available which is obviously the case during night or during adverse

weather conditions. An energy system can also be designed to draw power from the local power grid as

needed or transmit excess energy to it when the battery has reached its full capacity earning a credit or

income through a process called net metering.

Now that's basically how a solar energy system works in a nutshell. Would you like to know more or do

you have any questions or concerns related to solar energy? Well why not contact Pit Solar today! Our

experts would be more than happy to help!