Two way electrical switches have two types of wires connected to them: common wires and traveler wires. The common wire is the only wire that needs to be attached to a particular screw, often the dark one, on the 2-way switch.Continue Reading
While the common wire must be connected in a specific location on the two way switch, the traveler wires may be connected to either of the remaining terminals. Location does not matter.
It is important to mark the common wire before unhooking it from the old switch. That way the common wire may be easily identified when attaching it to the new 2-way switch.Learn more about Electrical
In order to wire a two-way switch, a current tester, wire cutters, strippers, caps, a two-way switch and basic electrical knowledge are required. A two-way switch offers several benefits to the home, such as allowing one switch to control both a ceiling fan's light brightness level and blade speed.Full Answer >
The eight tools and parts required to properly wire light switches are a single-pole switch, a Phillips-tip screwdriver, a standard slotted-tip screwdriver, a work light, voltage tester, a continuity tester, needle-nose pliers and wire strippers. Most switches can be wired without the help of a professional.Full Answer >
Troubleshoot a three-way switch by turning off the circuit breaker and using a continuity tester to check between the common terminal and each of the traveler terminals. If the switch is working correctly there is only continuity between the common terminal and one of the travelers. Toggle the switch to test the other traveler terminal if the first passes the check. If there is no continuity between terminals, replace the switch.Full Answer >
When installing electrical wires in a house, you should first draw up a plan for the placement of the wires, outlets and switches, and then show it to a local building inspector. Obtain a permit before starting a wiring project, and have the work inspected when completed.Full Answer >