Lighting & Control On-Demand Course Focuses on Troubleshooting Three-Way Switches The class presents several scenarios inside a residential dining room where technicians need to diagnose why the ...

Three-way switches are common at staircases, hallways or large rooms with multiple doorways. Most of the problems with these switches result from a miswired switch.

I had an interesting experience last summer to me that really helps me explain how three-way switches work. I became a certified train conductor working part time on a scenic train in New Hampshire.

Three-way switches are common at staircases, hallways or large rooms with multiple doorways. Most of the problems we see result from a miswired switch.