Solar Panels Needed For 2 Million Kw Per Month

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.

Solar panels needed for 2 million kw per month.

The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site. The average system size in the u s. The numbers you have to put in the equation are your monthly electricity usage the number of peak sun hours per day and the power of a solar panel. What can affect solar panel output efficiency.

You need to divide the number of watts at which the panel is rated by the total surface area of the panel. A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. In order to calculate the below data we averaged annual kwh production in the top 12 solar states and assumed standard 250 watt panels in order to calculate how many panels you would need. 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.

That said there is a simple equation to calculate the amount of kilowatt hours kwh your solar panel system will produce. How much does a 2 kw solar system cost in 2020. If you have four panels you will get 4 kwh per day. According to the u s.

Solar energy costs 0 08 to 0 10 per kwh to produce on average depending on your location. Solar panels produce direct current dc and your home runs on alternating current ac. One solar panel produces about 1 24 kwh per day. For instance if the surface area is 1 500 square meters and the rating of the panel is 250 watts you would divide 250 by 1 500 and then multiply by 100 to find the percentage for this example the solar panel in question would have an efficiency rating of 16 67 250 1500 x 100 16 67.

If you have 33 panels assuming a 30 day month you will get 1 000 kwh per month. Is 5kw 5000 watts so you can use that as a benchmark if you re unclear on what your power needs will be. Solar panels cost 1 77 to 2 20 per watt and a 6 kw solar panel installation for the average home costs from 10 626 to 13 230 after the 30 federal solar tax credit. Is 2 91 per watt 5 820 for a 2 kilowatt system.

That means that the total 2 kw solar system cost would be 4 307 after the 26 federal itc discount not factoring in any additional state rebates and incentives. But every home is unique and could use more or less power than the average home. 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. How many solar panels do i need for 1 000 kwh per month.

So now that we know you need to produce about 6kw of ac output we can work backwards to figure out how many solar panels you need. 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.