How Many Solar Panels Can Be Installed Per Acre
Imagine that you are a farmer with 100 acres of land.
You want to use solar panels for your farm, but you don’t know how many solar panels fit on an acre.
Not a problem! In this article, we’ll talk about how many solar panels can be used per acre and what size panel would work best for your needs.
So without further ado let’s go into details.
What is a Solar Farm?
Before we can answer any questions, we must first understand what a solar farm is.
Solar Farm is a large area covered with solar panels used to generate electricity.
A large number of businesses now use these facilities as part of their overall energy demands.
Some of the largest Solar Farms are owned by companies like Apple or Google.
These facilities produce more power than what they need for their use and sell the excess to government utilities where required.
Related Article: Why Is Renewable Energy Important?
How Much Does It Cost To Build A Solar Farm?
The cost of Solar Farms varies depending on the size of the farm.
Building a small farm with just a few hundred panels is entirely different from building a large farm that can produce hundreds of megawatts daily.
The expenses involved in construction include buying land, setting up the infrastructure, and bringing it to the power generating stage.
It may take several years before a Solar Farm can generate steady income.
The costs also depend on the government regulation in that country, among other factors.
But in general, A 1-megawatt solar plant can supply power to as many as 200 homes, which costs $1 million for the installation.
If you were thinking of residential installations in your town and they range anywhere between $3 – 4 per watt; then this may seem like a steal!
Also, The cost of solar power has been plummeting over the past few years, and there are now many companies that will allow you to lease your land for a low monthly fee.
A 1-megawatt plant requires around 5 acres worth $500 per month – not including any additional fees or value that may be attached (such as building access).
Related Article: How To Increase Solar Panel Output?
How Many Solar Panels Per Acre?
It is very difficult to determine exactly how many solar panels fit on an acre because several factors come into play.
This includes the size of the solar panel, climate, building codes, and other local rules.
The best source for information would be your county or city sustainable energy office or equivalent agency.
You can also find information about commercial applications from those companies that install solar panels.
In general, an acre of land can produce between 4 and 8 megawatts per year. This amount will vary depending on climate, building codes, and other local restrictions, and which type of equipment is used – photovoltaic or solar thermal.
Solar PV panels are usually rated at 200 watts each with a potential of generating about 20 to 26 percent of the maximum solar energy hitting it in a year.
A non-tracking panel array can occupy 4,000 square feet and produce up to 940 watts per hour per day on average throughout the year.
It would take about 28 such panels to cover an acre.
Related Article: How Many Cells In A Solar Panel?
How To Calculate Solar Panel Energy Per Acre
Step 1: Determining your solar panels’ efficiency rating.
The amount of energy that can be taken in and converted into electrical power per panel is its Efficiency rating.
This rating may be as high as 19% for photovoltaic cells but over 40% with concentrated photovoltaics or CPV models depending on what you choose to do with them!
Step 2: The size of your solar panels
The size of your solar panels is important when considering how many they can be in the same area.
You will want to take into account local laws about construction, terrain, and other factors before making this decision because there isn’t one perfect dimension for all types of designs!
A 100W-200 watt panel may measure 1 square meter in diameter.
Step 3: Calculate the Energy Per Acre
Calculating this value is easier than it sounds.
On average, 1 square meter (10 feet) of solar panels will receive about 6-kilowatt hours (kWh)of energy per hour for six hours when they have been exposed directly to sunlight – or 24 kWh/day! One acre = 4046 sq-meters.
So if you have an ‘acre’ worth of cells then your total output would be around ~24276 KWh each day.
Step 4: find out how much energy you receive from your solar panels.
Multiply the number of sun rays they catch each day with their efficiency.
If I had 19% efficient panels and received 24276-kilowatt hours in total sunlight, then my usable electricity would be about 4612 KW worth!
Step 5: Subtract the quantity of energy produced from your highest potential energy demands.
However, the average American family uses roughly 920-kilowatt hours of electricity per month as a rough estimate.
So, if you generated 4,612-kilowatt-hours of usable electricity per day, you would have enough energy to power four ordinary families for a month.
Lease Rates For Solar Farms
Many solar companies will lease a portion of your land in return for the power that they generate.
These companies typically pay between $7 and $10 per watt, which means that you would receive around $700 to $1,000 each month on average depending on location and other factors.
Most leases are written for 20 years with automatic renewal options.
Related Article: How Much Energy Does A Solar Farm Produce? [Solar Farms Explained]
Can I Put A Solar Farm On My Land?
You can put a small-scale solar farm on your land, but it will not be able to produce enough power for your use.
You would need at least eight acres of land to even begin building a modest 200 kW plant (nine is better) with each acre covering about 4,000 square feet.
Solar panels typically cover the ground area only, with the rest being areas to walk on with access roads and a small array of machinery.
putting up a solar farm can be an extremely profitable business venture.
We hope you have enjoyed this article as much as we did.
If you still have any questions, share them with us in the comment section below.