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Why are two light switches connected?
It’s common to power two or more light switches from a single power supply, and the switches can be in the same electrical box or different parts of the house. Two light switches connected to the same power source can control a single light fixture too.
What is a 2 way light switch?
In a two-way switch, there are two, one-way switches combined in one. One of the terminals can be connected to either of the two, but not both at the same time. The advantage of a two-way switch is the ability to control a single device from two separate locations.
What does l1 and l2 mean on a light switch?
Wiring a One Way Switch The other terminal is marked as L1 and is the output to the light fixture. When you’re wiring decorative light switches such as chrome or stainless steel etc, you’ll find that the switch will also have an L2 terminal which means it’s a two way switch.
What is 1 way and 2 way switch?
1 way is an on/off switch and means there’s only one place you can turn your light on or off. This is the most common kind of switch found in most homes. Most 2 way switches can also be used as a 1 way on/off switch. 2 way means there’s another switch controlling the same light.
How do you know if its L1 or L2?
The incoming circuit wires that provide the power are referred to as the line wires. L1 (line 1) is a red wire and L2 (line 2) is a black wire. Together, they show the motor voltage.
Does the black wire go to L1 or L2?
Brown for L1, Black for L2 and Grey for common.
How does turning on one light turn off another?
I have a ceiling fan with a light and another light with switches on opposite sides of the wall. One side has a double switch which goes to the fan with a light and the other a single three way switch which goes to a light in the pantry. They both run off the same power.
Why does turning on one light turn off a fan?
One side has a double switch which goes to the fan with a light and the other a single three way switch which goes to a light in the pantry. They both run off the same power. When I turn on one switch to run the light on the fan the light on the other side of the wall goes off and vice versa.
Can a light fixture be controlled by more than one switch?
Also included are wiring arrangements for multiple light fixtures controlled by one switch, two switches on one box, and a split receptacle controlled by two switches. When the electrical source originates at a light fixture and is controlled from a remote location, a switch loop is used.
How does a split light switch wiring diagram work?
This diagram illustrates the wiring for a split receptacle with the top half controlled by SW1 and the bottom half always hot. The receptacle is split by breaking the connecting tab between the two, brass colored terminals. The tab between the neutral, silver terminals should remain intact.