Are solar panel output issues a problem?

However, these issues can happen even with the best solar products. Here are some key things to know about solar panel output issues: You may be left without solar power for some days if there is a malfunction, but any damaged components will be replaced for free if you have a solid warranty.

How do you know if a solar panel is underperforming?

You notice a significant drop in energy production despite good weather. There are error messages or alerts from your inverter or monitoring system. Visible dirt, debris, or damage on the panels themselves. The system output is inconsistent, even on clear, sunny days. Now you are aware of the significance and signs of solar panel underperformance.

Why are my solar panels underperforming?

If your solar panels are underperforming, it's possible that the problem originated when the panels were being manufactured. Solar panels may be chipped or cracked in production, often signifying that the manufacturer did not use premium materials.

How can I reduce my risk of underperforming solar panels?

Finding a reputable installer with high-quality solar panels is the first step in reducing your risk of underperforming solar panels. On the EnergySage Marketplace, you can compare multiple quotes from local, pre-screened installers to find the solar system that meets your needs at the right price.

What is a solar panel degradation curve?

Understanding your solar panel’s degradation curve – the predictable rate at which panels lose efficiency – is crucial for making informed decisions about solar installation and maintaining realistic expectations about long-term energy production.

Are high-quality solar panels a good investment?

Premium panels from reputable manufacturers tend to show even lower degradation rates, sometimes as little as 0.3% per year. This means a high-quality solar system installed today could still be producing over 90% of its original output after two decades of service.