- Three-way switches can be wired in three different ways1:
- End-line switch: Current starts by flowing into the electrical box.
- Power-through switches: Current goes into the light switch.
- Switch-to-switch: Current goes from switch to switch, with the light fixture in the middle.To wire a three-way switch:
- Turn off the power at the circuit breaker.
- Trace the electrical path from the power source.
- Securely attach the ground wire.
- Connect the black wire to the common screw of the 3-way switch.
- Use a 14-3 cable to connect the second switch.
- Extend the wiring to the lights2.
Learn more:âś•This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.There are three ways that 3-way switches may be wired:
- current starts by flowing into the electrical box (end-line switch)
- current goes into the light switch (power-through switches)
www.hgtv.com/how-to/home-improvement/how-to-…- Turn off the power at the circuit breaker
- Trace the electrical path from the power source
- Securely attach the ground wire
- Connect the black wire to the common screw of the 3-way switch
- Use a 14-3 cable to connect the second switch
toolsweek.com/how-to-wire-3-way-switches-for-mul… 3 Way Switch Wiring Diagrams - Do-it-yourself-help.com
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