If the charger is not connected to an appliance and remains on the socket, will it drain power?

Updated on number 2024-06-29
19 answers
  1. Anonymous users2024-02-12

    Now the development of technology products is very rapid, almost all technology products need to be charged, only by supplementing enough power to maintain the normal operation of these technology products, many people in charging, must have such questions, if the charger is not connected to the electrical appliance, continue to stay on the socket, will there be power consumption? Most people think that as long as the charger is plugged into the socket and does not charge the mobile phone, it will not consume electricity, in fact, as long as the charger is left on the socket, it will consume electricity, because the charger at this time is in a "no-load" state, there is still current in it, and it will consume a certain amount of power through it, and leaving the charger on the plug is also a very dangerous behavior. <>

    One. Leaving the charger on the socket will drain power.

    The most common charger used in our daily life is actually the charger of our mobile phone, we will plug the plug into the socket when charging, but many people do not pull out the plug after it is fully charged, but tear off the part connected to the mobile phone. Some people think that this behavior will not waste electricity, because there is no mobile phone connected, but in fact, as long as the socket is on the plug, the TV will consume a certain amount of power, so when it is not charging, the plug should be unplugged. <>

    Two. It is a very dangerous behavior to not pull the plug after charging.

    In our daily life, some people may have seen such a case, that is, after the charging is completed, the charger is not unplugged, and finally leads to a fire in the home, there are many living examples around, but many people always do not remember for a long time, and always like to leave the plug on the socket. For home safety, the charger should be unplugged when it is not charging. Many household appliances can be turned off when not in use, such as the power supply of the induction cooker and the power supply of the TV.

    After reading so much, you should know that the plug is left on the socket, which is actually a power consumption.

  2. Anonymous users2024-02-11

    Generally speaking, the charger that is not unplugged from the socket and is not connected to the electrical appliance is in a "no-load" state, because there is also a current passing through the no-load period, so the charger will consume power.

  3. Anonymous users2024-02-10

    Normally, he will not consume power in this way, because we are not using it to charge in the process.

  4. Anonymous users2024-02-09

    If the charger is not connected to electrical appliances, it is actually in a no-load state, but even so, there will still be current passing through the charger, which means that the charger is still in working condition at this time, so it will naturally consume power. However, since the charger is not connected to an electrical appliance, the overall power consumption is very small, or this power consumption is almost negligible. <>

    Many people may not have a concept of this, in fact, we can give an example to illustrate, in daily life mobile phone chargers are more common, if the mobile phone charger is directly plugged into the socket, but not connected to our mobile phone, then most of the mobile phone charger no-load power is watts. If this value is calculated, it will take about one kilowatt-hour of electricity to work for 20,000 hours in this state. It can be seen that although the charger consumes power when it is not connected to electricity, the power consumption is indeed very low.

    But even so, we also need to develop good habits in daily life, if the electrical appliances or mobile phones do not need to be charged, then we should unplug the charger in time. Although the power consumption of a charger in the no-load state is very small, if everyone does this, then the average daily power consumption will be very terrifying, so a lot of power will be wasted, and saving energy is the responsibility of each of us, so we must start from ourselves. <>

    In addition, if you operate like this for a long time, it will also cause great harm to the charger, for example, it will shorten the service life of the charger. Because the charger is always plugged into the socket, the internal chip is always in working condition, which will naturally reduce the service life. And if you do this for a long time, it will also bring some potential dangers, for example, the quality of some chargers is not particularly good, if you are powered on for a long time, the aging speed of the internal components will be particularly fast, and there will even be a danger.

  5. Anonymous users2024-02-08

    It will consume power. Generally speaking, the charger that is not unplugged on the socket and is not connected to the appliance is in a no-load state, because there is also a current passing through the no-load time, the charger will consume power, so as long as the charger is not unplugged, there will be a coil that has been working, thus consuming electricity.

  6. Anonymous users2024-02-07

    It will consume electricity, unless the charger is unplugged, or the switch of the socket is turned off, so that the flow of current will be reduced, otherwise, the electricity bill will be paid every month.

  7. Anonymous users2024-02-06

    Generally speaking, he doesn't consume power, and since I got my charger back, it has been plugged in and rarely taken off.

  8. Anonymous users2024-02-05

    Preamble: In our daily lives, we often use chargers. Many people like to charge their phones at night while they are sleeping, so that by the next morning, they will be fully charged and will not feel anxious.

    If you don't unplug the charger, it will also consume power. Therefore, when you are not in use, you must unplug these chargers in time. <>

    According to relevant studies, electrical appliances can still consume electricity when not in use. Because the charger has the function of transforming, when in use, it will convert the high voltage to the low voltage, so as to transmit it to the consumer. If you don't unplug it, there will always be a coil working, which will consume a certain amount of electricity.

    We can observe that some people like to keep the charger plugged in the socket all the time, and the other side is not connected to any electrical appliances, so it is in a no-load state, and there is still current passing through, so it will still consume power. And this way of using the charger is still very harmful, it is recommended that you get rid of this bad habit. <>

    Although it is said that it is very convenient and fast to use the charger again without unplugging it, once this bad habit is formed, we need to spend a certain amount of time when we change it, because the charger of the mobile phone is only plugged into the socket, and the chip inside the charger will be in a working state for a long time, which will reduce the service life of the charger. If the charger breaks after a period of use, we need to consider whether we have such a habit. <>

    For some inferior chargers, both workmanship and materials are very poor. If this kind of charger is in a long-term power-on state, the internal components will age very quickly, and there may be a problem when charging. If there are some flammable objects next to the charger, then it is very likely to cause a fire, so it is better to break this habit.

  9. Anonymous users2024-02-04

    Power consumption will be generated.

    However, this small charger consumes less power.

    The charger is set internally by the transformer to complete the variable voltage, so there will be losses.

  10. Anonymous users2024-02-03

    No, as long as there is no connection to the charging thing, it will not consume electricity, and plugging it into the socket for a long time may cause a short circuit.

  11. Anonymous users2024-02-02

    The charger will consume power when plugged into the socket, and as long as you don't pull out the charger, the electricity will always circulate, so it will always consume power.

  12. Anonymous users2024-02-01

    Of course it will, but it doesn't take a lot of power, and many people do it, and it is easy to cause a fire if you do so.

  13. Anonymous users2024-01-31

    He will consume electricity, his power consumption is relatively small, although the charger is plugged into the socket and does not charge the phone, but the internal circuit board of the charger is connected to electricity, so there will be power loss.

  14. Anonymous users2024-01-30

    Of course, it consumes power, and the inside of the charger is powered on all the time, so some electricity will be lost more or less.

  15. Anonymous users2024-01-29

    It is very power-consuming, and there are safety hazards, although there is no time to connect the phone, but the various parts inside the charger have been consuming, easy**.

  16. Anonymous users2024-01-28

    Keeping your phone charger plugged into an electrical socket when not in use can have a negative effect.

    After the mobile phone is unplugged, the plug has been consuming power, the mobile phone charging head is plugged in for a long time, and a small magnetic field will be formed around the plug, such as staying in this magnetic field for a long time, and too long will have a certain impact on physical health.

    The mobile phone plug is a low-voltage component that can charge the mobile phone, but if it has been plugged in, it will always consume this component, and after a long time, this component will be very tolerant of aging, If there are flammable materials around, paper, the aging of the component can easily cause leakage and cause fire, which is very dangerous.

  17. Anonymous users2024-01-27

    Plugging is power-hungry.

    Just turn off the power of the appliances and do not unplug the power plugs, the power supply part of these appliances is still working, this state is also known as the standby state, although the power consumption is not much, but the power consumption accumulated for a long time is not small! Those high-power household appliances with remote control switches, such as air conditioners and televisions, are still in standby mode after they are turned off, and they are still charging to receive signals.

    In particular, after some TVs are turned off, the CRT is still in the state of filament preheating and standby, and in the standby state, there are still watts of power consumption. This type of appliance does not unplug for a long time, not only does it consume electricity, but it is also prone to fire.

    In addition to this, here are a few things to keep in mind:

    1. Don't just turn off the remote control switch. Like TVs, set-top boxes, automatic washing machines, etc., be sure to turn off the mechanical switches.

    2. There is no mechanical switch for the air conditioner, plugging in the plug is standby, it will consume electricity, and it is best to unplug the power supply when not in use. The air conditioner with remote control function has a standby power consumption of about 8 watts, and the power should be cut off when the air conditioner is not used for a long time.

    3. Although the power consumption of the computer in the sleep state is less than half of that after it is turned on, there will still be watts of energy consumption. Therefore, the best way to reduce the energy consumption of computers and monitors is to unplug them without turning them off in time.

  18. Anonymous users2024-01-26

    First of all, it is certain that when the charger is not charging, it will consume the same power on the socket.

    From a physical point of view, the charger has a transformer effect, using a transformer to convert high voltage into low voltage, and then transmit it to electrical appliances. The transformer principle of the charger is magnetic field induction, and there are two parallel coils inside.

    One of the coils is connected to the power supply, which creates a magnetic field when an electric current passes through it, which in turn produces direct current of different voltages.

    So, as long as you don't unplug the charger, there will be a coil that is working all the time, thus consuming power.

    Generally speaking, a charger that is not connected to an electrical appliance while not unplugging it from the socket is in a "no-load" state, and the charger will consume power because there is also current passing through it when there is no load.

    Based on the no-load power of the charger, that is, it will consume one kilowatt-hour of electricity after 20,000 hours of work in the no-load state.

    If you only see yourself a charger, it must be small. We must have at least 100 million chargers working every day in our country, and we will take 100 million as an example.

    100 million chargers work no-load for 24 hours a day, so 10,000 kilowatt-hours of electricity need to be consumed every day. This number is still quite staggering, and saving energy is everyone's unshirkable responsibility.

    If the charger is not unplugged, it is not only a waste of power, but also a hidden danger.

    If the charger is not pulled out for a long time, the charger will age and heat up, and the insulation layer of the coil will be melted, which may cause short circuits, resulting in fire, **, accidental electric shock and other accidents.

  19. Anonymous users2024-01-25

    No, at this time, there is no current passing through the line on the charger, which will not damage the battery, but it is easy to have dust if it is not unplugged, and it is not easy to clean up in the later stage, and it cannot be charged if there is dust.

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