Where does the load wire go on a light switch?
Load Wire – Generally connected to the top half of your switch. If the wire is coming from the top of the switch box, it is likely your load wire. Line Wire – Generally connected to the bottom half of your switch. In some cases, line wires are marked with “line”, “pwr”, or a lightning bolt symbol.
What happens if line and load are switched?
Here’s what happens when somebody wires a GFCI receptacle with the load and line wires reversed: The GFCI will work, in the sense that you can plug in a hair dryer and the hair dryer will blow hot air. But when you push the little “test monthly” button, and the “reset” button pops out, the receptacle stays live.
What happens if a light switch doesn’t have a ground wire?
The plug without a ground cable is dangerous because there is no alternative path for the charge to escape from the circuit. As a result, the conducting area is under the voltage. You then run the risk of coming into contact with the deadly excess charges that emit from power outlets.
Is load the hot wire?
Line is the wire that goes from a source to a switch. It’s upstream of the switched device. Line is very hot. The wire from the switch to the device is called load.
What is the difference between load and hot wire?
Does the load wire have power?
The line side of an outlet is where you connect the incoming source power. The load side is where the power leaves the device (or electrical box) and travels down the circuit.
What color is load wire?
So, what color is the load wire? Load wires are mostly black, but red can also be used as a secondary load wire.
Do I need a ground wire for light switch?
Grounding light switches have become commonplace, used as a preventative safety measure. It is perfectly legal to wire a light switch without the inclusion of a ground. Dimmers will require a ground wire but traditional toggle-type switches will not. Omitting a ground wire on any switch is not recommended.
How to wire and install a light switch?
Safety First. Always turn the power off at the breaker before starting any electrical project.
What happens if you reverse line and load light switch?
What wire is common on a light switch?
Parts of a Three-Way Switch. The green screw attached to the metal strap of the switch is always for the ground wire (this is the bare copper or green insulated
How do you wire a light switch?
How to Wire a Light Switch: Wire New Switch. Wrap your black wire clockwise around one of the brass screws. Repeat the process with the white wire, wrapping it clockwise around the other brass screw and tightening it with a screwdriver. Photo By: Jalynn Baker.