3 Things to Know About Storing Extension Cords
Use the over-under technique This method alternates loops to prevent twisting, which stresses copper strands and causes kinks or insulation cracks. It takes ten seconds to learn and keeps the cord tangle-free.
Store loosely, not on a nail Hang the looped cord on a peg, in a bucket, or on a reel. Hanging it by one end bends the wire at a sharp angle, creating a weak spot.
Keep it out of sun and extreme cold UV light and temperature swings make the cord jacket brittle over time. Proper storage and the over-under method will make the cord last until the plug breaks, not the wire.