You can use the table of solar power production per kw for each state above to do the same math for your state.
Kwh per month solar panels.
If you want to have 2000 kwh per month it means you have to produce 2000 30 kwh every day that is 66 66 kwh per day.
903 kwh per month 30 days 5 hours 6 02 kw ac.
A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels.
Given 1kw of panels produces 1642 kwh per year in ca and 1kw of panels takes up 68 42 square feet solar panels installed in california on average produce 23 99 kwh kilowatt hours per square foot per year.
Residential solar panels cost 2 53 to 3 15 per watt with most homeowners spending 2 70 per watt on average before any tax credits or incentives.
Solar energy cost per kwh.
If your goal is to produce 1 000 kwh per month then truly you must produce 1 250 kwh per month to allow for loss in output efficiency.
Commercial solar costs 1 83 per watt on average.
Solar systems have ratings based on the electricity produced annually in average conditions.
In the example above the solar panel is producing 1 5 kwh per day which ends up being about 45 kwh per month.
But every home is unique and could use more or less power than the average home.
Considering there are 4 hours of peak sun every day in your area the solar system will have to produce 66 66 4 16 66 kwh per hour and that means 16660 in watts.
6 02 kw ac 8 7 53 kw dc.
Now different types of panels produce more or less energy watts.
Remember if you are receiving an average of four hours of usable sunshine per day and your solar panel is rated at 250 watts of power then you will need forty panels to reliably generate 1 000 kwh per month.
Dc rating ac rating derate factor 8 is conservative but a range would be 8 85 example.
The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.
According to the u s.
Said differently the average american household consumes just under 11 000 kwh per year.
In the example above you would need 24 solar panels to account for 80 of your average consumption 29 6 kwh daily usage divided by 1 24 kwh per panel.
According to the latest data from the u s energy information administration in 2016 the average american household used 897 kwh per month.
Ac rating average kwh per month 30 days average sun hours per day.
Before purchasing a solar energy system for your home an important step is finding out how many solar panels you need.
That s enough energy to power some small appliances without too much issue but if you want to cover the energy used by your property s climate control systems or large cooking appliances you ll need more solar panels.