Solar energy is a safe bet when it comes to saving on your electricity bills. Photovoltaic self-consumption allows you to make the most of solar energy, which in addition to being renewable, is a careful and environmentally friendly method. However, the use of installing photovoltaic self-consumption energy systems is still not 100% widespread in our society and there are still many questions to be answered.
Next, we want to tell you the truths and lies about solar panels . In this article from Green Ecology you will find all the information you need to take the plunge into the possibility of producing your own energy at home, lowering your bills and reducing the levels of pollution generated by the use of other energy sources. Clear up your doubts, take a look at the myths and realities about solar energy and discover the real advantages offered by installing solar panels for self-consumption. Take note!
You may also be interested in: How to clean solar panels
Myths and lies about solar panels
We begin by explaining some of the lies we can encounter about solar panels and solar energy .
If there is no sun, the photovoltaic system does not work.
This statement is false. Solar panel installations take advantage of any type of radiation to generate energy, even the radiation of a cloudy day. It is true that the more sun there is, the more power the panel will have to generate energy, but that does not mean that solar panels are designed to take advantage of any type of sunlight. In this sense, photovoltaic installations use amorphous silicon panels to gain in diffuse radiation.
Solar panels are not profitable
Quite the contrary! Solar panels are the most cost-effective option on the market. Thanks to this ecological, sustainable and renewable system, we can generate electricity autonomously and without having to connect to any electrical grid. Although the initial investment is higher, the amortization of the solar panels will be effective between 6 and 11 years later, taking into account, in addition, that it has a performance guarantee of up to 35 years.
Solar panels are expensive
In line with the previous myth, it is worth highlighting the cost of installing a solar panel. Thanks to the extension of its use and the evolution of society towards the use of renewable and sustainable energies, the price of solar panels has dropped considerably. However, it must be taken into account that there are different types of panels with different powers and sizes that will make their price vary.
Installing solar panels is complicated
It is false. There are different types of installations: self-consumption (where part of the consumption is done from an electrical network) or isolated (where the panel is the only source of energy). Self-consumption must be supervised by qualified installers and must be authorized, as is the case with any building permit. In the case of isolated panels, the installation is simple, so much so that it is not necessary to have a specialized technician, just having basic knowledge of electricity is enough.
Solar panels require a lot of maintenance
Although it is important to keep the installation in good condition, it will be enough to wash it with water, soap and a cloth from time to time. The only thing you should worry about is if access to the panel is complicated or dangerous, in which case it is recommended to go to a professional.
A home cannot be supplied by solar energy alone
It’s false! They can do it from homes to warehouses. There are numerous customizable solar kits adapted to each need, depending on the consumption we have at home, the hours we connect our appliances to the grid or the amount of space available. If you are concerned about this last aspect, we recommend this other article on How do I calculate how many solar panels I need for my house .
Truths about solar panels
Now that you know the lies, let’s discuss the realities or truths about solar panels that we can guarantee.
Solar energy is necessary today
It is present and must be future. Photovoltaic self-consumption is a reality. Taking advantage of energy to supply ourselves and storing the excess energy produced to have it available in times of less solar radiation is possible today. In fact, there are many territories that subsidize those users who choose to install solar panels at home.
With solar panels you save
In addition to being a clean and renewable energy, photovoltaic self-consumption helps you save up to 70% on your electricity bill, since you can obtain your own energy economically and if you connect to the electricity grid, the rate will be cheaper.
The photovoltaic system is responsible and sustainable
This is one of the great advantages of solar panels. It is an environmentally friendly system. Therefore, it is a great opportunity to invest in green, renewable, clean and sustainable energy.
Energy use is greater
Thanks to self-consumption solar kits, you will obtain energy efficiency of up to 50%, which translates into electricity savings of up to 40%.
Solar panel prices can vary
As there are various types of kits, adapted to the needs of each user, the installation price can vary. The price range is between €1,500 and €2,000 per KW of installed power. The final price will depend on the number of panels installed and their quality.
Photovoltaic self-consumption reduces losses in the networks
By producing energy jointly, energy losses or leaks in the transport and distribution networks are avoided. In this way, in addition to promoting energy efficiency, this avoids the transit of said energy through thousands of kilometers of cables.



