Where to Install Solar Panels

You can install solar panels either on the roof or the ground. When selecting the location to set up solar panels, several things need to be taken into account. We will deal with some technical factors to consider and information you should note before selecting where to install your solar panels.

Alignment and also disposition

Solar innovation is quite versatile. We can see examples across the entire industry with photovoltaic cells installed on products such as commercial solar flagpole lights.

No matter what kind of item you are dealing with in the sector, solar technology should always consider positioning and disposition for optimum power returns.

The Sun complies with a specific path throughout the year, and according to the area, there is a detailed angle (azimuth) that profits solar energy production. Usually, there are two primary preferences when picking the azimuth angle of the solar panels.

The solar panels should face South if the area is located in the Northern Hemisphere of the Earth. On the other hand, places located in the earth’s Southern Hemisphere should deal with the North for maximum power performance. For the US, your solar panels must encounter South. It applies no matter if it is described as a large-scale solar power plant style or perhaps if it is as basic as mounting some outside solar security lights for your backyard. The concept is all the same.

It’s an excellent place for them if the roof covering where you have believed of mounting the solar panels encounters South, South-East or South West. On the other hand, if the available area on the roof encounters North, it is much better to find one more place.

The yard is one more feasible area for solar panels with a ground-installed system. Potentially the backyard will undoubtedly encounter South if the roof covers encounter North (N-E/ N-W). Think about the alignment as a crucial element for Straight Normal Irradiance values to get to the solar panels and maximize energy returns.

Disposition (or tilt angle) is likewise highly crucial. Roof-installed systems have restricted possibilities below, given that the roofing angle will certainly additionally be the angle for the PV array.

The optimal tilt angle will undoubtedly vary according to the season. Nevertheless, on a deal with a PV system, we have to choose a single angle that would best use power returns throughout the year. Choosing a tilt angle that amounts to the location’s latitude is a good strategy for a solar design. Therefore, if your roof is not developed with an angle similar to the latitude of your company or household, you will undoubtedly have some annual energy losses associated with the tilt angle.

Because they can be set up in tilt placement, ground-mounted systems do not have that problem.

The Best Angle for Solar Panels

Offered Space

Your solar installer will undoubtedly create the PV system considering many factors. Among them will undoubtedly be the offered room for solar panels.

Roof-mounted systems usually have complicated scenarios that consist of constraints in the accessibility of the area. Suppose the space ideal for solar panels is limited or irregular (with disruptions in the process) after that. In that case, the PV style can bring about reductions in efficiency referred to as inequality losses (connected with putting solar panels in various faces of the roof as well as azimuth angles).

Naturally, there are approaches to balance scenarios with such configurations, but they are usually a lot more pricey (inverters with 2 MPPTs, two or even more inverters, microinverters, or DC optimizers). In some events, if the amount of offered space and also the number of solar panels required to back up a load (grid-tied with battery backup case) do not match, then it could be needed to reduce the lots.

Ground-mounted systems can also find themselves restricted in this situation. It will certainly rely on just how huge your yard is and just how huge your lot is. Nonetheless, a benefit regarding the ground-mounted system is that you will certainly not need to worry about inequality losses because all solar panels will face the exact instructions.

Below, you have to pick the option that supplies far better problems.

Harvesting Clean Energy


Among the most continuous and crucial elements to think about when setting up a photovoltaic panel is the presence of shades that will undoubtedly lower the power returns of your PV system.

PV systems can not function successfully with an object that continuously creates shades in the PV range. Consequently, the solar developer must think about the visibility of neighboring trees, smoke shafts, antennas, or residences that can trigger the color on your solar panels.

The only way to determine the losses credited to near-shadings is with a solar design software program that does shading analysis of the PV system by developing a 3D model of the installment. Near-shading losses must not be above 10% every year (worst situation).

Because there are boundless possibilities of setups on roofing systems or backyards, it is tough to develop a winner on this subject. It will merely depend upon your particular case.

Impact of Shading on Solar Panels

Rooftop Planetary System or Ground PV System?

Each kind of solar panel as well as system has its advantages and also downsides.

As you can see, relating to alignment and disposition, ground-mounted systems have a broader range of options. Consequently, they are more effective from this perspective. However, relating to room and shadings, it is hard to claim who would undoubtedly carry the advantage.

Other points must also be taken into account, like upkeep as an example. It is much easier to clean your solar panels while they get on the ground than increase the roof covering and discover a comfy area to cleanse them. Cooling of solar panels is also crucial, and ground-mounted systems have taken advantage of this subject since air streams a lot more naturally if they are on the ground.

Nevertheless, ground-mounted systems have drawbacks that are not conveniently noticeable. Because the materials required for the installation are more costly, ground-mounted systems often tend to cost even more than roof-mounted PV systems. Ground-mounted systems need structures, so excavations have to be also carried. All of this increases labor expenses and setup times. Here is a beneficial post with more info concerning how much it sets you back to mount solar panels.

Additionally, think of it. You hardly ever remain and go on your roof covering, yet you might invest a lot of time in the backyard. The day you have a barbecue and missing out on space inhabited by solar panels could be aggravating. This something that can end up troubling you in the future.

As you can see, picking the best place for installing your solar panels is more challenging than it looks. The best method to find the optimum option in your case is to consult with your solar installer. Ask them all the inquiries you try and also have to discover the equilibrium between performance and lifestyle.

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