Hi Martin, yes, you could send me the projects to my mail address which I will send you in a minute via private message. Please understand that for me it is a lot easier to explain what is going on if I have the project file, but I will try to give a general explanation. What distinguishes the three different measures "Module-independent shading", "Module-specific Partial Shading" and "Yield Reduction due to Shading" is (roughly) the following. Yield Reduction due to Shading is th