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.
Vaetvieninverse.svg Carter system inversed twoway SPDT switch obsolete and dangerous circuit Hamburger Wechselchaltung Gefhrlich und verboten own ske ok ImageNote wrong ImageNoteEnd ImageNote wrong ImageNoteEnd Light switch diagrams
Page 2023 Free-images.com. All images are Public Domain