The absolute chaos of people trying to wire a three-way switch on their own
I swear, I've seen it three times in the last month alone. A friend or a neighbor will send me a picture of a junction box with a total bird's nest of wires and say 'it just won't work.' Every single time, they've mixed up the travelers and the common wire on the three-way switch. They think any black wire is the hot and just start tying things together. It matters because you can fry the switch, cause a short, or just have lights that turn on from one location but not the other. I had a buddy in Cincinnati last week who called me over, and he had the common from one switch tied to the travelers from the other. His exact quote was 'but they're all the same color!' No, they are absolutely not. I spent an hour with my Klein voltage tester just tracing everything back. Has anyone else had to be the emergency three-way switch rescue for a DIY disaster?