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Understanding Electrical Wire Color Codes

Ready to cross that electrical project off your to-do list? Understand wiring color codes so you can finish the job safely.
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.
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 ...
Blue Ethernet cables aren’t any different from other colors. Different tones are only handy when you’re using multiple cables ...