Hello!
I have difficulty interpreting the result of the insulation’s resistance measurement I have done ( without short circuit ) :
Testing the insulation resistance between the negative electrode and earth gave 2 Megaohm
But testing between the positive and earth
Showed OL on the...
Hello!
I am a new member here, but i often come across to read interesting discussions on this forum.
I have set up a solar system 5 years ago ( 20 Panels that are connected in series ) everything is up and running but a few weeks ago i started getting
an earth Fault error on my string...