Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

Interplay Learning’s on-demand course, “Diagnosing Circuits: Three-Way Lighting,” introduces multi-location light control to expand a technician’s skills and knowledge of electrical circuits and ...

Q: At either end of my staircase I have a light switch that turns the staircase light on and off. The problem is that the switches don’t work correctly anymore ...

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Managing the complex systems of the modern home can become pretty tricky. While mowing the lawn and hanging pictures on the wall are relatively straightforward tasks, plenty of additional ...