You will get a full roi return on investment within 3 to 5 years.
Area required for 20kw solar panel.
Follow along to calculate the amount of solar panels your specific home will need.
In other terms we can say that for each 1 kw of solar panels you need 100 sqft of an area on.
20kw or 20 kilowatts is 20 000 watts of dc direct current power.
Extrapolating this a 1 mw solar pv power plant should require about 100000 sqft about 2 5 acres or 1 hectare.
The extent of roof area required by a solar pv plant is dependent on two factors.
For example if the amount of power needed is 5 000 watts and each shingle is rated at 50w you need 100.
For example for a 1 mw solar power plant installation the solar farm land requirements would be around 4 acres when using a crystalline technology.
For rooftop solar power plants however area is a significant constraints in most cases for both residential and commercial rooftop solar power plants.
A typical american home will need 14 36 solar panels to cover their power bill and at least 227 square feet of rooftop space to accommodate the solar panels.
The average home solar installation in the united states is 5 6 kw so a 20 kw system is almost 4 times bigger.
How big and expensive is a 20 kw solar system.
A 20kw solar kit requires around 1 333 square feet of space.
Is 2 91 per watt 58 200 for a 20 kw system.
First things first a 20 kw solar installation is big.
When we use thin film technology a 1mw plant will require an average of 4 5 to 5 acres of land.
As of july 2020 the average cost of solar in the u s.
That means that the total cost for a 20 kw solar system would be 43 068 after the 26 percent federal itc discount not factoring in any additional state rebates or incentives.
This solar on grid systemcan generate 80 units day or 2400 units month as an average over the year.
You have a rough estimate of the space required by the solar panels of your system.
If you re interested in installing a 20 kw solar system chances are this is a commercial installation or your electricity use is really high compared to the national average of.
Total area 1 0 18 5 56 m 2.
I you are going to install all the panels in one line you would need a space of approximately 1 m x 5 56 m each panel having a size of 1 m x 0 556 m on your rooftop.
On the other hand if they are 330w panels only 21 are needed.
Solar shingles are smaller than panels and their wattage is lower as a result.
It requires 120 square meter shadow gap area for installation.
This could produce an estimated 2000 to 3000 kwh kilowatt hours of alternating current ac power per month assuming at least 5 sun hours per day with the solar array facing south.
20kw solar energy systemis great for small scale business and organizations.
Hence the area required per mw is if interest but not of great concern.