When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Color coding is really nothing new--radio component manufacturers started doing it in the 1920s.

Ready to cross that electrical project off your to-do list? Understand wiring color codes so you can finish the job safely.

On any given project, choosing the appropriate colors for conductors during installation facilitates maintenance and enhances troubleshooting efforts later on. The universal language of colors ...

OBJECTIVE: The responder shall identify the three possible colors of high-voltage electric cables and connectors within the engine compartment of a gasoline-electric hybrid vehicle. TASK: The rescue ...

The Ethernet cable you use to connect your devices to your modem or router might be blue. But if it is, does that make it ...

DIY cable markers often lack pleasing aesthetics. Manufactured ones come in fewer choices and/or cost a lot. Perler beads come in many colors and you can get 6,000 for under $9, making them a great ...