Said differently the average american household consumes just under 11 000 kwh per year.
2000 kwh per month solar panel.
From the beginning you should know that 2000 kwh per month is a quite a lot of energy and you would need an impressive solar system to provide it.
Uses 914 kilowatt hours kwh a month which equals 10 972 kwh per year.
What can affect solar panel output efficiency.
To exemplify let s start by assuming you need a solar panel system that can generate 2000 kwh per month.
If you have one 250 watt panel receiving four hours of sun then you will get 1 000 watts or one kwh per day from that panel.
A eia gov reported the average yearly electricity use for a residential utility customer in the u s.
The average 2 000 sq.
The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.
If you have 33 panels assuming a 30 day month you will get 1 000 kwh per month.
If you have four panels you will get 4 kwh per day.
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.
Calculating the solar system size for a 2000 kwh energy usage.
Daily output of a 2 kw solar panel system in u s.
This assumes that you are using 320 w rated solar panels mounted optimally in a location that receives on average 4 hours of sunshine.
Calculating the solar system sizefor a 2000 kwh energy usage to exemplify let s start by assuming you need a solar panel system that can generate 2000 kwh per month.
How many solar panels do i need to generate 2000 kwh in a month.
You need about 52 solar panels to generate 2000 kwh per month.
How many solar panels do i need for 1 000 kwh per month.
By comparison the average household in the u s.
According to the u s.
Was 10 399 kwh 867 month with louisiana coming in at the highest with 14 242 kwh a customer in a residential unit.
Likewise if you wanted to account for 100 of your daily kwh consumption you would need 30 solar panels 37 kwh daily usage divided by 1 24 kwh per panel.
Energy information administration in 2018 the average monthly electricity consumption for a home in the united states was 914 kwh per month or about 30 5 kwh per day and 11 000 kwh per year.
In order to find a range for number of solar panels we compared arizona and maine s solar panel production ratios 1 31 and 1 61 the highest and lowest in the u s.
A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels.
We estimated these numbers using pv watts a tool developed by the national renewable energy laboratory.
But every home is unique and could use more or less power than the average home.
Before purchasing a solar energy system for your home an important step is finding out how many solar panels you need.