Do you keep your washing machine plugged in? Electricians reveal the possible risks

Should I leave the washing machine plugged in or unplug it?
Should I leave the washing machine plugged in or unplug it?

Every day many people face a simple question: should they leave the washing machine plugged in or unplug it after use? It might seem minor, but the choice affects safety, convenience, appliance lifespan and household energy bills. This article outlines the factors to consider and practical steps you can take.

Why some machines are meant to stay plugged in

Modern washing machines are designed to be left connected to the mains. That allows them to retain programme memory and an internal clock. If you cut the power you can lose settings and delayed start times. Many newer models are intended to remain connected for these reasons.

When a machine is in standby mode (not actively running), its average energy use is very low, about 0.5 to 2 watts. That small amount has little effect on a monthly bill, often only a few pence.

How modern machines guard against electrical problems

Many appliances include surge protection, which helps guard against sudden power spikes. This reduces the risk of damage and the need for costly repairs to electronic components. For example, a new washing machine might use 0.7 watts in standby and include surge protection. Older models can use more power and may lack such protection.

Frequent plugging and unplugging wears sockets and plugs faster. This wear can cause malfunctions or, in the worst cases, short circuits. Replacing sockets or plugs is a hassle and can be costly.

How the surroundings affect safety

Washing machines are often sited in humid places such as bathrooms, which increases the risk of electric shock if you handle the plug frequently. Using splashproof wall sockets (which prevent water entering the socket) reduces this risk and allows the appliance to stay safely connected. Such sockets help maintain safety standards and keep appliances working safely over time.

When it’s a good idea to unplug

There are times when unplugging makes sense. If you are away for a long stretch, on holiday, for example, unplugging can reduce the chance of problems caused by grid faults or water damage. It is a simple precaution that provides peace of mind and protects the appliance.

Practical tips for safe, efficient use

  • Install a splashproof wall socket in damp areas.
  • Check the power cable and plug regularly for signs of wear or damage.
  • Use surge protection if you experience frequent power fluctuations (surges or dips).
  • Make sure the washing machine is on its own circuit with proper earthing, and avoid sharing that circuit with heavy appliances.

Place the socket within easy reach so you can disconnect quickly in an emergency. These measures can reduce inconvenience and repair costs.

For a trouble-free home

In most modern homes, leaving a washing machine plugged into a protected extension lead is acceptable. Unplugging during long absences is a sensible precaution, but day-to-day a continuous connection is convenient. Handling the appliance and its cable carefully helps keep your home safe and reduces unnecessary energy use.

With the right precautions and an understanding of your machine’s needs, you can use the convenience and safety it was designed to provide without unnecessary wear or damage.