Ground-mounted solar panels
Rooftop solar is the most well-known option for homeowners when it comes to installing solar energy systems on their homes. Most homeowners are not aware that ground-mount solar panels can be just as cost-effective and easy to install.
What are ground-mount solar panels?
Ground-mounted solar panels are solar panels that are installed on the ground. They function in a similar manner as rooftop solar systems. These panels receive light, which is then converted to electricity by solar cells. It can be utilized to power a single building, or communities in the case with solar farms.
These are the most important three facts about ground-mounted solar panels.
Ground-mounted solar systems are often the best choice.
Solar panels that are mounted on roofs have become the most sought-after choice for homeowners. However, ground-mounted solar panels are also an option.
Ground-mounted solar panels frequently more pricey over rooftop panels due to the additional labor and permits that may be required. Solar systems that are mounted on the ground could reduce your costs in the end if your home isn’t suited for solar installations.
Rooftop solar panels have a limited range of performance due to the roof they’re placed on. The solar array won’t produce as much if it’s not placed at the right angle that faces south or has obstructions such as skylights or chimneys. Ground-mounted solar panels, on contrary, can be placed wherever the best conditions are present.
You might also find that your roof is not sufficient to support the solar energy system that can meet the requirements of your electric consumption. Ground-mounted solar panels, in contrast are able to be scaled to meet your electricity consumption without the limitations of a rooftop system.
All ground-mounted solar panels systems are not created equal
There are two types of basic ground-mounted solar panels systems:
Ground-mounts are made from metal framing that is installed into the ground and ensures that your panels are at a set angle. Although standard ground-mounted solar panels can be adjusted manually to adapt to seasonal changes.
Pole-mounted solar systems are able to support multiple panels on one pole and elevate panels above conventional ground mounts. A lot of pole-mounted solar systems have system for tracking that will automatically adjust panels to get the most sunlight.
With the help of tracking systems, the production of solar panels can be boosted by as much as 25%. If you’re looking to add a tracking system to your array mounted on the ground there are two options. Single-axis tracking systems track your solar panels all day, following the sun’s path over the skies. Dual-axis tracking systems also can take into account seasonal variations in the sun’s position.
All homeowners can benefit from ground-mounted solar panels systems
Even if your house is ideal for solar power on the roof ground-mounted solar panels offer numerous advantages.
Ground-mounted solar panels are easy to install because they can be placed on any surface. They don’t have to be drilled into the roof.
In addition, the bracings of traditional ground-mount systems are removed without difficulty and are very light. They are more secure when you select{ a|| the} pole-mount.
A ground-mount solar panel system can be more effective per solar panel than rooftop arrays. Ground-mounted solar panels don’t need to be attached to your roof and can be set at an ideal angle for optimal energy production.
You can produce more electricity than similar rooftop systems and save money in the long term.
Ground-mounted solar panels can be easily cleaned and maintained. It’s very practical to be able to sweep snow off your panels if you live in an area that gets a lot of snow.
Ground-mount systems are available from [xfield-company] installers. The cost of a standard ground-mounted solar panel is comparable to that of a rooftop solar system. If you choose to include the tracking feature you’ll need to pay an upfront price, but this can be offset by higher power generation, making the tracking system more affordable for homeowners.
What is a suitable area for a ground-mounted solar system?
You’re looking for a place that’s perfect for you.
- To the south, flat or gently sloped (up about 5°).
- A floodplain more than 100 years of age isn’t likely
- Shade from nearby trees not necessary
- It is easy to identify the electrical infrastructure in place which will save you the expense of trenching and cabling.
- Massive installations (above 100kW) are not apparent from homes nearby.
- A suitable ground (not too soft for concrete foundations to be required, but not too hard that pre-drilling is necessary)
A geotechnical analysis is required before a solar installation can be completed. This will ensure that the correct solar mounting structure can be installed, as well as the warranty.
Different Ground Mounted Solar Panel Racking Systems
Traditional pillars made of steel are the most affordable method to set up the ground-mount systems. Steel pillars can be used to drive into if the ground has been declared suitable by the geotechnical assessment.
Concrete Sometimes, a concrete footing is needed to mount the panels. This provides greater stability and resistance to wind.
Ground Screw – Even though they’re more costly to set up, they are a solid solution. It is possible to drill the screws using special tools.
Ballasted – It is possible to not penetrate the ground entirely in the event that it is needed. Concrete blocks can be used to install solar panels. They sit on the ground and hold the system in place.
Single-axis Tracking{ -||} Tracking systems make use of motors that pivot panels through the day to ensure they’re at the right angle to the sun. Single-axis trackers follow the sun’s path from East to West.
Dual Axis Tracking - Dual axis trackers come with different motors that permit these panels to rotate more in a circular direction, increasing the power output.
Ground-Mounted Solar: Drawbacks
Ground-mounted solar systems do have negatives, but it depends on what your particular situation is.
Land is required
Ground-mounted systems have the disadvantage of having to be erected on the land. They are therefore more suitable for rural and suburban areas as opposed to urban ones. Ground-mounted solar panels capable of producing enough electricity to power an American household’s average daily needs will require around 1000 square feet unobstructed sunlight.
Potential Environmental Impact
The United States has more than 8 billion square meters worth of roofs which can be used for the installation of solar panels. The panels can doubling the country’s electricity generation capacity. There is no requirement to create more space available. Rooftop solar has minimal environmental impact as a result of the land used.
A typical solar array that is mounted on the ground requires the land to is cleared from vegetation, then graded prior to it being able to be covered in gravel. Land that has a high environmental value is costly. It could result in lost time for permitting and public approvals, aswell being a potential cause of litigation.
Ground-mounted solar systems can be placed on marginal lands like brownfields, as well as other land that is contaminated or disturbed to minimize their impact on the environment. You can also mount solar panels that are high enough to support agrivoltaics. This blends solar panels with agriculture. The panels can be used to help with crop growth or shade livestock. The United States is introducing more renewable energy sitting tools to help with the environmentally-friendly development of ground-mounted solar plants.
A Zillow study found that solar-powered homes sell at 4.1 percent less than comparable homes that do not have them. However, a ground mounted system could turn off potential buyers who want to utilize the property for a different purpose.
Extra Permitting
In certain urban areas, rooftop solar panels could be classified as “permitted development”. But, since this is a novel application for a property, systems mounted on the ground might require permission from local environmental or zoning authorities. It is contingent on the size of the system and height as well as local rules.
Extra Wiring
Ground-mounted systems require longer wires for connection to the home. To protect the wires against being eaten by squirrels and others, it might be necessary to put them in a secluded area.
What is the cost of ground-mounted solar panels?
A solar system costs about $2.77 per Watt, on an average. That means a 10 Kilowatt system could cost $27,000.8 Ground-mounted systems incur higher initial costs. We include extra mounting equipment and labor, along with additional permits.
A solar system is a long-term investment. Therefore, it is important to calculate your return-on-investment (ROI) not only the initial costs. The return on investment of a solar panel is determined by many variables, including the price and efficiency as well as financing costs, labor costs incentives offered by states and federal governments as well as the cost of electricity in your region. It takes between 7 and twelve years to allow the system’s cost to be fully paid off.
Its efficiency is the main factor that will determine whether a ground-mounted array is more competitive in price than a rooftop solar system. It might be more efficient when it can produce more electricity using fewer panels. This allows it to get a higher ROI.
Is Ground-Mounted Solar cheaper than Roof-Mounted Systems?
Ground-mounted systems may be more costly than roof-mounted systems, even though it may seem like a contradiction. Even though it could seem that lugging panels onto roofs and having them installed in difficult locations could be expensive, having a roof to start building on could help lower costs.
The solar roof panels need a base to set up the racking. It may be necessary to lay a foundation using cement or other materials. But, this is more than just mounting the solar panel mounts and declaring it a day.
Ground-mount panels are more costly than roof-mount panels, but it’s not much. It is possible that you will require additional permits depending what size your solar panel and foundation. This could take longer and expense.
Ground-mounts are able to be adjusted manually all year long to ensure they get the most benefit from the sun’s radiations. While they don’t offer the same range of flexibility as pole-mount systems, they can be adjusted more frequently than roof-mount systems. This allows for more power production and also reduces the cost gap.
It’s worth noting that, even though installation will cost more, your ground-mount panels will be more efficient. They do not require to be adjusted to the direction or orientation that your roofing has. This allows them to be placed where they will get the maximum sun exposure. This means that you can generate more power that could save you money throughout the lifetime of your solar system.
Ground-mounted solar panels: What are the pros and cons?
You should be aware of the pros and cons of a system that is mounted on the ground if you are considering one over a roof. Your requirements and the constraints that you and your service provider can work within will ultimately determine the final decision.
Pros
Freestanding solar panels offer the advantage of maximizing the exposure to sunlight. Although your rooftop might not be perfectly aligned (e.g. it’s in the south and slopes 30-40 degrees), you can choose which way to place your ground-mounted solar system to maximize the energy output. The systems that are mounted on the ground work better because they have more air circulation under the panels. This allows them to remain cool. They are easy to access for maintenance. This could reduce the cost of labor.
Cons
Ground-mounted systems might not be the best fit for everyone. Rooftop systems can be placed on your roof and occupy an area that is valuable on your property. Ground-mounted systems could require you to utilize valuable space. This can be a problem for homeowners who use the land for recreation, gardening or farming. However, in certain cases you might be able to combine ground-mounted and farming systems using Agrivoltatics. Ground-mounted solar panels are more susceptible to being damaged by animals or people who try to alter the equipment. Ground mount solar panels are more costly when you don’t require major repairs to your roof in order to install a rooftop solar panel (which is likely to be required to make eventually).
[xfield-company] is the best place to start your solar journey.
You can receive up to seven quotes from local installers on the [xfield-company] Marketplace. This will allow you to pick the one that best matches your needs, and is priced at a fair price. Make sure to register your property today to speak with one of our Energy Advisors, who will answer all your questions throughout your entire registration process.