That average 2 000 sqft home using 967 kwh per month would need between 24 and 38 budget solar panels to supply all of its electricity needs.
How to use solar panels on house.
Companies that install residential solar power tout this benefit as an easy way to recoup your investment but of course the results can vary widely and the laws about this also vary depending on where you live.
Assuming you are going to choose standard efficiency solar panels here are the most common sizes for residential solar systems and their kwh production potential to give you an idea of how many panels you would need to run a house.
Why such a big range.
Step 3 connect the solar panels either directly to a power inverter and then connect it to the home grid or connect the inverter to the battery and then to the home power grid.
A 3kw solar system which consists of 12 panels can produce an average of 4 200 kwh per year.
However if you are switching entirely to the solar power you will have to purchase and install batteries that store the solar power for use at night.
If your solar panels make more power than your house uses you can sell your extra power back to the grid.
It is an economical and earth friendly way to bring power into the home and can cut external power consumption by 50 to 70.
Budget solar panels can save you money but will generate less electricity per panel.
You can use the energy stored in your battery instead of drawing from the grid when your solar panels aren t producing.
If not you can still use solar panels to supplement your energy usage.
Many people use solar power by harnessing the sun s energy to heat their homes and to run different appliances.
The use of solar power in the home is becoming an attractive proposition for a growing number of people.
The lowest efficiency panels you ll find on the market have a rating around 250 watts.
Once your solar panels are set up contact your power company to install any extra power meters that might be necessary.