9 things to never plug into a power strip. - AZ Hot News
June 23, 2026

A power strip is a common item in most households. However, not every device should be plugged into it. One of the most dangerous examples is the refrigerator, since it consumes a lot of energy and requires a stable current. Plugging a fridge into a power strip may cause overloading and fire hazards. Similarly, the washing machine should also be avoided because of its high power demand. In addition, the microwave oven puts great pressure on the strip. If several heavy devices are plugged in at the same time, the risk of fire increases significantly. Therefore, distinguishing between small gadgets and high-power appliances is essential for safe use.

Besides the above, a hair dryer should never be plugged into a power strip. This device generates very high wattage within just a few minutes of use. If the cord cannot handle it, overheating and fire can occur. An electric heater is another typical example because it requires strong and continuous current. Similarly, a portable air conditioner is not suitable either, since its starting power surge is extremely high. When the current spikes suddenly, the power strip may fail. That’s why heating devices or machines with strong motors must be plugged directly into a wall outlet. This is a basic rule to ensure household electrical safety.

Apart from large appliances, some smaller but sensitive devices should also avoid power strips. A typical example is the desktop computer. Although it does not consume as much as a fridge, it requires a stable current to avoid damaging components. Similarly, a laser printer produces a strong surge when starting up. If connected to a strip along with other devices, it can cause power failure. A large television also consumes considerable electricity and should not be plugged in there. These expensive electronics are better off connected directly to a wall outlet. This way, you protect both the equipment and reduce electrical risks.

In conclusion, there are at least nine things you should never plug into a power strip: refrigerators, washing machines, microwaves, hair dryers, electric heaters, portable air conditioners, desktop computers, laser printers, and large TVs. The common point is that they either consume high power or demand stable electricity. Plugging them carelessly may overload the strip. Worse, it could lead to short circuits, fires, and property loss. Therefore, use power strips wisely. Only plug in small devices such as desk lamps, phone chargers, or mini fans. At the same time, check the cables regularly to ensure safety. This simple habit can protect your family and prevent risks.