Does this forgotten device seem to consume little energy? But it can cost you hundreds of euros per year!
With the widespread use of teleworking, many French people are choosing to work from home. However, this carries an additional hidden cost. In reality, this device, often underestimated, consumes a lot of energy and can represent a significant amount of money per year! Explanations.
This very energy-consuming device that we do not suspect
According to the specialized site Master my energy, a laptop used 6 hours a day consumes approximately 600 kWh per yearwhich is equivalent to approximately fifty euros per year. On the other hand, the desktop computers are 50 to 80% more energeticwith an annual consumption of 3000 kWh, resulting in an average cost of 500 euros.
Added to this is the additional cost, often forgotten, of standby charging : indeed, if you do not unplug and do not completely turn off your device, it continues to consume! On average, these are 100 € more on the bill each year, according to Ademe. Overall, your computers can therefore cost you up to €650 per yeara significant sum.
Computer: how can you save electricity?
To reduce these dizzying expenses and save significant amounts, it is essential to take a few good reflexes. Reduce as much as possible the brightness of your screen, because it is one of the components that consumes the most energy. Close systematically applications and tabs that you do not use and opt for an energy saving mode as soon as possible.
Prioritize LED screensmuch less demanding than traditional LCDs and clean the fans regularly to prevent the device from overheating. Finally, plug your computer into a power strip with a switch in order to cut off the power of all your devices when they are not in use.
The cost of other electronic devices
In our interiors, electronic devices and household appliances are numerous, and some consume a lot ! Here, on average, is the cost of each device:
- The refrigerator: up to €100 per year.
- The washing machine: up to €50 per year.
- Television: up to €50 per year.
- Lighting: up to €100 per year.
- The dishwasher: up to €70 per year.
- The dryer: up to €100 per year.
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