Interview Archive

Photovoltaik Sachverständiger Pascal Kierstein

Typical Defects in Commercial PV Systems and How Operators Can Avoid Them

6. July 2026

Photovoltaic expert Pascal Kierstein explains the most common defects in commercial PV systems and shows how operators can prevent damage.

Maintenance of PV Systems: Why Cleaning Is Also Crucial for Yield and Profitability

15. June 2026

Why is the maintenance of a PV system so important? Expert Pascal Kierstein explains how cleaning, monitoring, and maintenance secure yield and profitability.

Tag: Interview

Typical Defects in Commercial PV Systems and How Operators Can Avoid Them

Maintenance of PV Systems: Why Cleaning Is Also Crucial for Yield and Profitability

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