![electrical - Is a ground required when replacing an old single pole single throw switch? - Home Improvement Stack Exchange electrical - Is a ground required when replacing an old single pole single throw switch? - Home Improvement Stack Exchange](https://i.stack.imgur.com/iLvHK.jpg)
electrical - Is a ground required when replacing an old single pole single throw switch? - Home Improvement Stack Exchange
![Single pole no neutral, no ground, 3 wires? I'm trying to understand what's going on here. I really wanted to wire up a z-wave switch, but alas... No neutral. But no ground Single pole no neutral, no ground, 3 wires? I'm trying to understand what's going on here. I really wanted to wire up a z-wave switch, but alas... No neutral. But no ground](https://preview.redd.it/rlo3kbfk5p741.jpg?auto=webp&s=f8ff9c846b4127c9584d1a8b453547b21f71e35e)
Single pole no neutral, no ground, 3 wires? I'm trying to understand what's going on here. I really wanted to wire up a z-wave switch, but alas... No neutral. But no ground
![2-Wire (no ground) Electrical Outlet Installation Wiring Details.How to wire an electrical plug outlet or wall plug when no ground wire is present 2-Wire (no ground) Electrical Outlet Installation Wiring Details.How to wire an electrical plug outlet or wall plug when no ground wire is present](https://inspectapedia.com/electric/0588s.jpg)