Problems / Bugs

1067 topics in this forum

1. Why GHI and Energy Yield is different for MET file with and without time-shift corrected .MET file?

   By Sunoor, August 1, 2023
   • 1 reply
   • 1.7k views
   • 
   • Caroline F.
   • August 9, 2023

2. Why is Global Horizontal different in final results report and the actual meteo data?

   By dimitar.tashkov, October 11, 2016
   • 1 reply
   • 5.8k views
   • 
   • André Mermoud
   • October 14, 2016

3. Windows 10 Compatible

   By ktran, September 29, 2016
   • 1 reply
   • 5.4k views
   • 
   • André Mermoud
   • October 1, 2016

4. WindVelocity in daily ASCII file

   By SunnyJohnny, December 21, 2012
   • 3 replies
   • 7.4k views
   • 
   • narraiza
   • February 24, 2019

5. Winter operating temperature below 0 Celsius

   By spelland74, May 16, 2016
   • 1 reply
   • 6.4k views
   • 
   • André Mermoud
   • May 17, 2016

6. with version 7.3.1, the factor Unused energy (grid limitation) is no longer displayed as separate factor. I ran the same project with earlier version and it was displayed. Am I missing a setting?

   By TomC, January 6, 2023
   • 3 replies
   • 2.9k views
   • 
   • dtarin
   • February 9, 2023

7. Wrong C10 acc. to Peukert model

   By julmou, June 10, 2022
   • 1 reply
   • 1.8k views
   • 
   • André Mermoud
   • June 13, 2022

8. Wrong inverter power and Pnom Ratio

   By J. Behrschmidt, October 18, 2017
   • 2 replies
   • 5.6k views
   • 
   • J. Behrschmidt
   • October 19, 2017

9. wrong pitch in simulation (despite correct design)

   By heilubke, May 19, 2021
   • 1 reply
   • 3.7k views
   • 
   • HLubke
   • June 11, 2021

10. Wrong system kind

    By Scrchd, August 18, 2021
    • 4 replies
    • 3.7k views
    • 
    • Scrchd
    • August 19, 2021

11. Wrong units for simulations considering reactive power - V 8.0.9

    By Patricio Segura, April 1, 2025
    • 1 reply
    • 2.5k views
    • 
    • Luca Antognini
    • April 3, 2025

12. you have defined 2 different orientations in the shadings part

    By PV Berlin, August 21, 2018
    • 2 replies
    • 5.1k views
    • 
    • GHD
    • November 29, 2018

13. your pv system is not suited for bifacial 2D computation

    By Kkp, October 16, 2025
    • 0 replies
    • 237 views
    • 
    • Kkp
    • October 16, 2025

14. Your PV system is not suited for the bifacial 2D model computation

    By Gyeongil Kwak, November 26, 2020
    • 20 replies
    • 20.6k views
    • 
    • Michele Oliosi
    • March 24, 2025

15. Youtube Channel

    By MiMi, November 15, 2018
    • 2 replies
    • 20.4k views
    • 
    • MiMi
    • November 23, 2018

16. zero E_Grid values druing daytime

    By Ivanxy13, November 10, 2022
    • 2 replies
    • 1.9k views
    • 
    • Li-ESS
    • September 11, 2024

17. Zone editing - slide rows broken (V6.84)

    By Helioworks, September 13, 2019
    • 0 replies
    • 3.9k views
    • 
    • Helioworks
    • September 13, 2019