Two three way switches control one light with the electric power coming through the first switch flowing to the second switch and then to the light fixture. This method is commonly used now days as it is efficient than the two wire control system.
3 Way Switch Wiring Electrical 101
Wiring up a two way switch. A two way switch has 3 terminals. The ground wire goes through both switch boxes and the ceiling light box and it is connected at all junctions except the light with a pigtail short piece of wire and wire connector. Buy a single pole switch if one switch controls the lights or a three way if you have two switches controlling the same lights. In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room. Wiring a 3 way light switch. Where 0 represents the off condition and 1 represents the on condition.
First of all we need to go over a little terminology so you know exactly what is being discussed. 3 way switched outlet wiring. How to connect 2 way switch wiring using three wire control. Two way switch can be operated from any of the switch independently means whatever be the position of other switchonoff you can control the light with other switch. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. Two way switching allows you to control a light from two locations.
This circuit is wired the same way as the 3 way lights at this link. The only difference is that this 2 wire cable is not a power cable from the wall it is a free hanging cable that you will use to attach the light. Three wire cable runs between the switches and the outlet. This is very useful in a number places particularly hallways and stairs. Pull another 2 wire nm cable through the second switch box just like you did in the very beginning with the first box. A commonc l1 and l2.
Wiring a two way switch. Wiring a 2 way switch is about as simple as it gets when it comes to basic house wiring. To switch from two locations youll need 2 two way switches and wire them together in a particular way. Be sure to strip 9 and pull the wires through into the second switch box. Add up the wattage of the bulbs in all the fixtures the switch controls to make sure it falls within the switch rating listed on the package or instructions. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Go to my switch terminology page where i discuss the terms used for the different types of home electrical switches.
Gallery of Wiring Up A Two Way Switch
