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.
TNCS station ground de.svg de Betriebserde starr Widertand Spule own Dietmarw Ikiwaner based on File TNCSearthing de svg cczero Uploaded with Electrical circuits SVG earthing
Page 2023 Free-images.com. All images are Public Domain