Extension boards are everywhere — in homes, offices, shops, and even industrial spaces. But with widespread use comes plenty of misinformation. Let’s bust some common myths about extension boards to help you stay safe and make informed decisions.


Myth 1: All extension boards are the same.

Truth:
Extension boards vary in their materials, wiring quality, surge protection, and load ratings. Cheap, unbranded boards can be dangerous and may overheat or catch fire under heavy load. Always check the specifications and certifications before buying.


Myth 2: You can plug in as many devices as you want.

Truth:
Every extension board has a maximum power rating (in amps or watts). Overloading it can lead to overheating, tripping of circuit breakers, or even electrical fires. Always calculate the total load of your connected devices.


Myth 3: Surge protectors last forever.

Truth:
Surge protection components wear out over time, especially after repeated spikes. It’s best to replace surge-protected extension boards every 2–3 years or after a major surge event.


Myth 4: You can daisy-chain extension boards safely.

Truth:
Connecting one extension board into another is known as “daisy-chaining,” and it’s a serious fire hazard. It can easily exceed the load capacity of the original socket, leading to dangerous overheating.


Myth 5: Extension boards are waterproof.

Truth:
Most standard extension boards are not waterproof. Moisture can damage them or cause a short circuit. Keep them away from bathrooms, wet kitchens, or anywhere water can splash.


Extension Board Safety Tips

✅ Never overload the board
✅ Inspect plugs and wires regularly
✅ Buy ISI/BIS-certified or branded products
✅ Keep away from children and pets
✅ Switch off and unplug when not in use