uploaded the cell phone and you need to solve something with the device, so you simply took it off the charger, which remained plugged in? After all, let the charger drains power? Well, this is the doubt of many people who usually leave the charger connected to the socket, even without charging the device.
In this text, we have prepared some answers and tips for you to use your charger in the best way.
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Leaving the charger of any electronic device plugged in makes everyday life much more practical, doesn't it? Thus, some people have the habit of keeping the charger always connected to the socket.
However, considering the high prices of the electricity bill, a question that persists is: is there still energy consumption, even if the charger is not connected to the device? Well, the answer is yes. However, according to Alessandro de Oliveira Santos, Master and Professor of Electrical Engineering at Instituto Mauá de Technology (IMT), this practice does not consume enough energy to impact the energy bill. energy.
Thus, still according to the professor, the consumption is so small that the energy expenditure of the charger connected to the socket would be around 60 cents a year, which is a very low value.
Generally speaking yes, it is safe to keep the charger plugged in. This is because, before being sent for sale, they undergo a series of safety tests to prevent overheating.
With this, if you use original models, certified by Anatel (National Telecommunications Agency) or by Inmetro (National Institute of Metrology, Quality and Technology), there is no risk of leaving it in outlet.
But still yes, it is better to avoid this practice. Because, in cases of fire or lightning strikes, for example, appliances connected to the socket can cause greater damage.
