Existing Light and Outlet Wiring
Debbie in Massachusetts asks: I have an existing light that is controlled by a switch, How Can I Extend the Wiring for a New Switched Outlet?
Electrical Code for New Construction and Ground Rods
New Construction and Ground Rods: What is the current code for ground rods on new construction?
How To Wire 3-Way Switches
How to Wire Your 3-Way Switches: I have a stairwell with two three-way switches that have never worked correctly.
Flickering Power at Electrical Outlet
Troubleshooting Electrical Outlet Problems: I have 120VAC coming to my receptacle however when you plug something it just flickers.
Connections for Electric Batteries
Battery Connections and Voltage Output: The Difference Between Series and Parallel Connections
Electrical Wiring for Post Lights
Electrical Wiring and Fixture Checks for Post Lights: I have a post light that isn’t working. There is power coming through the post wires.
Electrical Symbols and Wiring Diagrams
Electrical Symbols: How do I identify electrical symbols used on site plans?