In building wiringmultiway switching is the interconnection of two or more electrical switches to control an electrical load often, but not always, lighting from more than one location.
There are three basic types of light switches used in the home: single-pole, 3-way, and 4-way switches. Single pole switches are used when you need to simply turn something on or off, from a single location. By code, the number of conductors allowed in a box are limited depending on box size and wire gauge. Learn how to fix a faulty light switch with our guide to power-through and end-line switches. Power to the switch.
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