Articles about Switches

The Difference Between Commercial and Home Electrical Wiring: In this example a commercial medical building has a 277/480volt system.

Michelle in St. Petersburg, Florida asks: How to Replace a Kitchen Light Switch: Installing a Single Light Switch and Making the Wiring Connections.

How to Wire Light Switches: The types of Circuit Wires Typically Found in a Switch Box and How They are Connected, To Get Your Light Switches Working it is helpful to understanding that a light switch is basically the switching of a the power source as explained here with the help of Wiring Diagrams for Light Switches.

Why is there inconsistent voltage on a lighting circuit? Possible causes of a Light Circuit with Incorrect Voltage.

How do I wire the new switch using power from the existing power line to turn on and off the new ceiling light? Wiring a New Switch from an Existing Power Source.

I replaced the switch with a new switch, now the pantry light works, but the range light fan doesn’t. How to Change the Wiring of a Light Switch.

Do I need an expensive electronic low voltage dimmer for my track lighting? Considerations When Installing a Dimmer Switch for a Track Light Fixture. Resources for how to wire a dimmer switch.

How To Wire Single Light Switches – When wiring a single pole light switch that only has two screw terminals or two plug-in connections on the back and the terminal for the ground wire.

Is your light switch not working? Here is the testing method for checking light switches and wiring.

How do I wire a single pole switch, one light, and two receptacles for a bedroom? How to Install Electrical Wiring for Receptacles and Light Switches.

Electrical Wire Connections for a Dimmer Switch – Many times it is found that a white wire may be used for a switch leg which will carry current or electricity to the light fixture. If you discover this, make sure to identify the wire as a switched wire.

I have a 6 year old who is terrified to walk down the dark hallway at night to get to the bathroom. I wanted to switch out the 3-way switch for a 3-way dimmer switch so I can leave the light on but dimmed so the whole hallway is illuminated.

Why is there a time delay when I turn on a light switch? Why a Light Fixture or Switch May Have a Delay When Turning On.

How do I wire a motion a sensor to control lights? How to Wire 3-Way and 4-Way Occupancy Sensors to replace existing 3-way switches.

I have a ceiling light in my bathroom with two 3way switches. I want to add some sort of a light Or lighted switch that would be on when the bathroom light is on, how can I wire this?

I wired a switched outlet for a lamp and the fixture smoked, what did I do wrong? Identify the Electrical Circuit Before Wiring, Switched Outlet Wiring Diagram.