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15/17 Suny Jigide Street, By Celestial Way, Ogudu Lagos.
Mon-Fri 08:00 AM - 05:00 PM
15/17 Suny Jigide Street, By Celestial Way, Ogudu Lagos.
Mon-Fri 08:00 AM - 05:00 PM
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02 Jun, 2025
Posted by Samuel Matthew
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5 Warning Signs Your Surge Protector Is Overloaded

Surge protectors are designed to defend your electronics from voltage spikes, but what happens when the protector itself is under stress? Overloading a surge protector is a common and dangerous issue, especially in homes with lots of tech or power-hungry appliances. An overloaded surge protector doesn’t just stop protecting your devices, it can become a fire hazard. That’s why it’s crucial to know the warning signs.

 

  1. The Surge Protector Feels Hot to the Touch

If your surge protector is unusually warm or hot, that’s a major red flag. While a slight warmth can be normal during use, overheating typically means it’s working beyond its rated capacity or is damaged internally. Unplug it immediately and reassess what’s connected.

 

  1. Burning Smell or Scorch Marks

The smell of burning plastic or visible burn marks around the plug sockets or casing are signs of serious electrical stress. This could indicate that the device is overloading or has already sustained internal damage. Continuing to use it is a major fire risk.

 

  1. Frequent Tripping of Circuit Breakers

If the breaker connected to the surge protector keeps tripping, it’s likely being overloaded. This happens when the combined wattage of connected devices exceeds what the circuit (and surge protector) can handle. Disconnect some devices and consult the surge protector’s rating.

 

  1. Buzzing or Crackling Sounds

Strange noises like buzzing or crackling coming from your surge protector indicate electrical arcing or poor internal connections, both of which can be caused by overload or wear. This is not normal and should be addressed immediately by replacing the unit.

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  1. Flickering Lights or Device Shutdowns

If the devices connected to your surge protector experience power fluctuations, randomly shut down, or lights flicker when turned on, the protector may be struggling to supply stable power. This often happens when too many high-wattage items are plugged into a single strip.

 

What You Can Do

Know your limits: Check the amp or watt rating on your surge protector and total the usage of all connected devices.

Don’t plug in everything: Avoid using surge protectors for high-demand appliances like heaters or refrigerators.

Upgrade if needed: If your setup has grown, invest in surge protectors with higher capacities or install additional outlets.

Inspect regularly: Surge protectors wear out over time. If yours is more than a few years old or shows any warning signs, replace it.

 

Conclusion

Surge protectors are your first line of defense against electrical surges, but they need to be used correctly. Recognizing the signs of an overload can help you prevent costly damage or even a dangerous fire.

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