They simply keep working at a reduced output.
How do i use solar panels.
There are a number of ways you can use solar power in the home including through solar heat systems and solar panels that generate electricity.
Solar panels contain cells of semiconductive material usually silicon usually encased in a metallic frame and tempered glass.
Solar panels actually comprise many smaller units.
You can use your solar power or export it back into the main electricity net.
Solar panels can be installed on homes to capture the sun s rays and convert them into energy.
When subject to sunlight photovoltaic cells create a flow of electric charge inside the solar panel due to the photoelectric effect.
Once implemented in the home solar water heating can be used to heat the home and to generate hot water.
Simply put a solar panel works by allowing photons or particles of light to knock electrons free from atoms generating a flow of electricity.
Most manufacturers guarantee under warranty that their panels will be at least 80 efficient for 25 years.
This flow travels in a circuit of wires that connect groups of solar panels called arrays.
A panel that is rated at 300 watts for example would still produce 240 watts of output at the 25 year.
Grid connected solar panels.
For this one the solar battery is connected to the grid instead of the panels.
Solar panels in addition to being wired to your home s electrical are also tied into your utility meter.
Grid connected solar battery.
In this setup the grid of the solar panels is connected to the main electricity grid.