This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Messa terra. autore Len zu descrizione schema esemplificato delle tensioni di un impianto con messa terra own assumed Len zu Check categories February it Messaaterra Electricity Safety equipment
Page 2023 Free-images.com. All images are Public Domain