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6 warning signs of a circuit overload

Struggling with a frequently tripping circuit breaker or flickering lights? Our electrical circuits can only handle so much. An overload circuit board can not only cause electrical shocks but also damage your appliances and cause a fire.

How do you identify the signs of electrical overload? And how can you prevent an electrical mishap from happening? Our electrician discusses the reasons for a faulty circuit and what you can do to prevent it. Find out more below...

Burnt circuit

Why does an electrical overload happen?

Electrical circuits can handle a limited amount of electricity. The circuits are made of wires, fuse, circuit breakers and devices plugged into the outlet. All circuits have a pre-determined load rating. Some circuits can provide more electricity than others.

If the load to a circuit exceeds the load that it was designed for, the circuit breaker will trip disconnecting the power supply to the circuit. In case a circuit breaker is not installed, the circuit can overheat causing the wire insulation to melt and lead to a fire.

Faulty or old house wiring, fewer power outlets and overreliance on extension cords and increased usage of electrical appliances can cause the circuits to work at a far greater capacity than they were designed to handle.

6 signs of an overloaded circuit board

The most common sign of an overloaded circuit board is a tripped circuit breaker and lack of power supply. Some other signs include:

  • Dimming or flickering lights especially when you turn on other appliances or lights
  • Frequently tripping circuit breakers
  • Blown fuses
  • Warm outlets or switches
  • Burning smell - an overloaded circuit can generate a lot of heat. It may cause the circuit to melt or burn
  • Discolouration or burn marks around sockets and switches - if you have any discoloured sockets, do not use them

If you notice any of the above signs, contact an electrician immediately.

How to prevent an overloaded electrical circuit board?

  • Plug appliances directly into a wall receptacle outlet instead of using extension cords or multi-outlet converters.
  • If you are using too many extension cords, consider installing additional power outlets to minimise the risk of an overloaded circuit board.
  • Turn off the appliances when not in use
  • Replace the traditional bulbs with energy-efficient LED bulbs.
  • Install circuit breakers and surge protectors
  • Throw away your old and damaged appliances
  • Install additional circuits for new appliances
  • Get your electrical circuits, switchboards, and safety switches inspected by a licensed electrician annually so you can avoid emergency repairs and identify potential issues before they happen.
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Facing the problem of an overloaded circuit? Contact us on 07 3353 3248 or fill out our online booking form for reliable and affordable electrical repairs. Electrical safety is important. So when you experience any issue, don't delay to contact a licensed electrician.