Extension cords are a great fix when you’re in a jam and need power in a hard-to-reach spot, but using them incorrectly can create serious problems. Overloaded cords, improper placement, and the wrong type of extension cord can lead to overheating, electrical fires, or even shocks. And still, many homeowners don’t realize they’re using them incorrectly.
The good news? A few simple precautions can make all the difference. In this guide, we’ll cover four essential extension cord safety tips to help protect your home and family.
Before choosing the right extension cord, you’ll need to understand cord ratings, including gauge, wattage, and amperage:
You should also account for cord length. Longer cords have higher electrical resistance, increasing the likelihood of overheating if not rated adequately.
To paint you the picture: using a lightweight 16-gauge cord for powering heavy equipment over a long distance can easily result in overheating and create a fire risk. Always buy extension cords from reputable retailers to ensure product quality.
Last but not least, depending on what you’re using it for, ensure you correctly choose between indoor and outdoor cords. Outdoor-rated cords typically feature the letter “W” on their packaging or directly on the cord (or it might simply be labeled “outdoor use”). Outdoor cords are easily recognizable due to their bright orange, vinyl, or plastic insulation designed to withstand moisture, sunlight, and general weather conditions.
Overloading an extension cord by plugging in too many appliances or devices can lead to overheating, sparking, and fire hazards. Similarly, "daisy chaining" — connecting multiple cords to increase length — is just as risky since it can easily exceed the safe power rating of the cords. Instead, use separate extension cords plugged into multiple outlets if you require additional connections. If the issue is the cord length, invest in a single, adequately rated, longer cord designed specifically for your intended use.
Taking good care of your extension cords and being mindful of their placement keeps you safe and can prevent you from having to buy new cords. Keep these guidelines in mind as you place and use your extension cords:
Space heaters use a lot of power, which most extension cords can't handle safely. Using an extension cord with a space heater can quickly cause overheating, melting, and fires. Always plug space heaters directly into a wall outlet to keep your home safe.
Hoffman Electrical & A/C has proudly served the Tampa community since 1989. In that time, we’ve strengthened our local expertise and unwavering dedication to the safety of our neighbors; we value serving each client like they are family. When it comes to electrical safety and the needs of our community, we don’t mess around. Enlist our experts when you want a comprehensive solution provided in record time.
Contact us to schedule professional electrical services in the Tampa Bay area.