
John
2025년 7월 8일
HQtest News Report: Summer Fire Risks from Substandard Extension Cords
A recent spate of residential fires has highlighted a hidden danger lurking in many homes: poor quality extension cords. During sweltering summer months, families rely heavily on air conditioners and fans. When these high-current appliances plug into cheaply made multitap extension cords, the risk of overheating and ignition rises dramatically. Fire investigators warn that a single spark in a flimsy cord can rapidly engulf an entire dwelling, often with tragic consequences.
How Inferior Extension Cords Ignite Fires
Improper gauge wiring Low-gauge wires can’t handle the heavy amperage drawn by air conditioners, causing the conductor to overheat.
Substandard insulation Cheap plastics and rubber degrade under constant heat, exposing live wires.
Loose or corroded connections Poorly manufactured sockets and plugs allow arcing, which generates intense localized heat.
Continuous load Running an air conditioner nonstop without breaks prevents the cord from cooling down.
Tragic Outcomes
In several documented cases, a single overloaded extension cord has sparked a fire that spread through entire homes within minutes. Smoke inhalation and rapid flame propagation have led to multiple fatalities. Emergency responders emphasize that these tragedies are preventable with proper equipment and vigilance.
Safety Recommendations
Purchase cords certified by recognized laboratories and carry adequate amperage ratings for your appliances.
Avoid daisy-chaining multiple extension cords or plugging several high-wattage devices into one multitap.
Inspect cords regularly for discoloration, cracks, or melted spots.
Position cords away from high-traffic areas to prevent kinks and abrasion.
Unplug appliances when not in use to eliminate continuous heating.
As summer temperatures soar, the convenience of extension cords can mask a deadly liability. Upgrading to high-quality, appropriately rated wiring and adhering to safe usage practices could mean the difference between comfort and catastrophe. Stay alert and protect your home before a hidden spark turns into a blaze.
