How Much Electricity Does A Solar Panel Produce Per Year

December produces only 122 kwh which is just 17 as much as july.

How much electricity does a solar panel produce per year.

10 812 kwh per year washington. Smart design decisions can also improve the productivity of a solar power system. The average household in the united states uses around 10 400 kwh each year. As you can see the summer is when my system generates the most electricity with an average total generation of 717 kilowatt hours in the month of july.

In a high yield solar area like central colorado which receives annual insolation of 2000 kwh m 2 year such a panel can be expected to produce 400 kwh of energy per year. Solar hot water project. Dongguan city of guangdong province china p. To figure out how many kilowatt hours kwh your solar panel system puts out per year you need to multiply the size of your system in kw dc times the 8 derate factor times the number of hours of sun.

For instance if you have a panel that puts out 265 watts and is 65 4 by 39 inches in size the energy produced per square foot would be around 15 watts. March is a lot better at 430 kwh but still only 60 of july s average. However in michigan which receives only 1400 kwh m 2 year 1 annual energy yield will drop to 280 kwh for the same panel. A common size solar panel array is usually around 5kw and takes up around 400 square feet of space.

Therefore it is very possible to generate enough energy to cover 100 of your needs. 11484 kwh per year as a reference point a kilowatt hour is equal to 1 000 watts of power being used for one hour. 86 769 2277 4668 call us for enquiry. You can use the table of solar power production per kw for each state above to do the same math for your state.

An array of this size can produce an average of 350 850 kwh of ac energy per month. For oregon and washington it is slightly lower. To put that into perspective a typical household uses about 897 kwh per month. Thus the output for each solar panel in your array would produce around 500 550 kwh of energy per year.

Each solar panel can be expected to produce between 400 and 600 kilowatt hours per year. Simply put once you know how much power each panel puts out simply divide it by the square feet of the panel. All solar panels are rated by the amount of dc direct current power they produce under standard test conditions.