Wilfried, with such an special question you'd better make a new topic ... I'm structural engineer means I can not help at all in this regard.freecad-heini-1 wrote: ↑Mon Feb 19, 2018 1:23 pm Hi,
I would like to ask you a question if it's possible to calculate and simulate the following effect, I don't know how to call this effect, and sorry for my lala English. I guess it's friction electricity.
I did sandblasting, and they forgot to install a ground / earth cable. Workers normally wear special isolating shoes.
There was so much voltage generated during sandblasting, I had to stopped because of pain in my hand and finger.
Air pressure was 6bar, and it was not Sand it was glas ball.
Thank you so much for an answer.
Best regards
Wilfried
Bernd