Recent content by RAD2

Thank you for your response, yes it is fixed. Wasn't sure whether I take specific irradiances or just total them up and use the final value. Thanks for the help, will look into the calculator.

Homework Statement I have data for global irradiance on a fixed plane, diffuse irradiance on a fixed plane, global clear sky irradiance on a fixed plane, direct normal irradiance and clear sky direct normal irradiance. I need to calculate the solar power output but I don't know which irradiance...