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Articles about Wiring Diagrams

Three Way Switch Wire Size


Can I use 14 gauge wire for the switch and traveler run with a 3 way switch?



Low Volt Relay Control Wiring Diagram


When the 24V is applied to the relay the relay just “Buzzes” but contacts in the relay don’t close to pass through the 240V AC. The relay has a manual test button and if I press this everything works fine…



Why is a Wall Outlet on a Switch?


Why is my outlet wall socket connected to the ceiling light?



Electrical Wiring Symbols


What symbols can I use, for marking on a wall, to indicate to an electrician where I want Outlets in a room for power…



Electrical Wiring Diagrams and Symbols


What are the electrical wiring diagram symbols and the safety codes…



Understanding Electrical Outlet Wiring


How can I wire the hot all the time electrical outlet to be hocked up to the light switch as well…



Testing Light Switch Wiring


I have a light switch in my kitchen that is hot to one side but not the other when its off, like it should but when you turn the light switch on both wires are dead but…



Converting Switched Electrical Outlets


I currently have 3 outlets that are half full time hot and the other half is switched by a single pole switch…



Electrical Question from Aneta about Wiring Symbols


I am trying to install a new digital pool timer. The schematic on the backside has a connection terminal under each of these symbols/letters NO, NC, COMM and an M with ~ under it



Electrical Question from Skip about Home Automation and Lighting


Question: I am trying to control my walkway lights with motion sensor.



Electrical Question about Wiring for Three Way Switches


I am trying to wire a single pole switch and a 3 way switch into 1 switch Box. I believe the power comes in from the single light into…



How Do I Wire My Light Fixture?


I have red and black conductors coming from the switch to a light. There’s a power supply coming into the light(white and black)and white and black going to other…



How Can I Learn More About Electrical Circuits?


There are several fully explained wiring diagrams and instructions, many with picture series which can be found here in several areas of this website….



How Do I Wire A Garage?


More detailed information can be found here in this website. Just click the Garage Electrical Wiring…



Electrical Question from Gene about Wiring Switches


Question: How do I wire multiple switches from one power source?



Electrical Question from Kabelwa about 220 Volt Wiring Diagram


Question: Send the diagrams of motion sensors installed in windows that is my improvements on security measure.



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