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Generally not, now the TV will not be split on a thunderstorm day.
Compared to the past, we have also taken a lot of safety measures to avoid the phenomenon that the TV may be burned out during a thunderstorm.
More and more people are living in high-rise buildings than in the past, and our living environment is much higher than the previous two-story bungalows.
Therefore, in the past, the distance between our living environment and the sky was very far away, so most of us did not have a lightning rod device, and most of the high-rise buildings we live in now are installed with lightning rods.
To say that lightning rods are safe, but in fact, the real purpose of lightning rods is not for lightning protection, but for lightning guidance. We must clearly know that when thunder and lightning come, the small raindrops in the clouds are charged, and they are divided into two layers, and the charges carried by the two layers of raindrops are completely opposite.
The charge in the lower layer can be sensed on the ground, so the small charged water droplets on the ground and the lower layer will generate a sensory pressure, and when this pressure reaches a certain value, it will penetrate the clouds and the air on the ground to produce lightning phenomena.
The lightning rod is designed with a high-density charge reserve at the top, which makes the felt pressure between the ground and the small charged raindrops below very large, forming a very strong electric field strength, so it has great penetration into the clouds and the air on the ground.
In this way, there will be a strong current passing over the lightning rod, and since the lightning rod is a grounding device, it will not cause damage to any equipment on our ground.
But before, without the premise of installing a lightning rod, it was possible to form a strong electric field strength in any place, so that lightning can be said to be splitting if you want to.
In addition, the TV sets we use now use optical fiber more in the reception of signals, so compared with the traditional TV sets in the past, the possibility of mine guidance has been greatly reduced.
Another phenomenon we will find is that people living in remote areas are more vulnerable to thunderstorms than in urban areas.
The fundamental reason for this is that the high-rise buildings in the downtown area of the city are densely distributed, and the residential buildings in remote areas are sparsely distributed, coupled with the imperfect lightning protection measures in remote areas, which also leads to the high incidence of lightning strikes.
However, whether we live in a prosperous urban area or a remote area, if we want to fundamentally avoid the harm caused by thunderstorms, we must have enough safety awareness when thunderstorms come.
First of all, we should unplug the power supply at home in time, and in the event of thunderstorms, we should try not to use the power supply at home, and then use it after the thunderstorm has passed.
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Generally, no.
Today's TVs don't have outdoor antennas for a long time.
Most of the program signals** are over network fiber.
The only thing to worry about is the power line, if lightning strikes an outdoor power pole, there is still a possibility that high-voltage pulses will be channeled along the power line.
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There is a possibility of being hacked.
Sometimes lightning protection is not good.
Lightning strikes on power lines and may result in splitting.
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Thunder doesn't necessarily break the TV. But when thunder, if the lightning hits the wire line or ** line used in your home, the instantaneous voltage is n thousand volts. Therefore, when thunder, the correct way is to unplug the power plugs of all electrical appliances.
If you don't unplug it, you may burn it even if you turn it off.
This answer applies to most brands of TV models such as Samsung, Huawei, Haier, etc.
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Summary. Safe and won't be beaten.
Because there is a lightning belt on the roof. If there is a surge protector in the distribution room, it can protect household appliances. It is best not to use TVs and computers during thunderstorms, and the refrigerator air conditioner has not been paid attention to, as if the compressor is more solid and not prone to problems.
I did have a situation where my TV and computer were broken during a thunderstorm. Better to pay attention. It's best not to use the small pot of the satellite,Although it is generally safe,But there are still hidden dangers,The TV is easy to break when the voltage is unstable。
Will the lid of the TV pot be struck by lightning?
Hello, I have seen your question and am sorting out the answer, please wait for a while Oh Safe, will not be beaten. Because there is a lightning belt on the roof. If there is a surge protector in the distribution room, it can protect household appliances.
It is best not to use TVs and computers during thunderstorms, and the refrigerator air conditioner has not been paid attention to, as if the compressor is more solid and not prone to problems. I did have a situation where my TV and computer were broken during a thunderstorm. Better to pay attention.
It's best not to use the small pot of the satellite,Although it's safe to dig up like a god,But there are still hidden dangers,The TV is easy to break when the voltage is unstable。
I installed it in two days, what barriers do I need?
Thank you. Lightning protection measures?
Wait a minute. 1.Satellite antenna grounding ; 2.
A lightning rod is placed three meters away from it, the height is sufficient, and the lightning protection range is 45 ° 60 °; 3.Be sure to install a lightning rod, if there is a building with a relatively high Wang Nai next to the satellite Qitang pot, you can consider not adding a lightning rod. Sleepy side spring.
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Because the previous TV of the sedan stool basically had the existence of outdoor antennas, relying on outdoor antennas to receive TV signals, and the higher the outdoor antenna, the better the received TV signals;
Therefore, many TV antennas were erected very high in the past, and most of the outdoor antennas were higher than the building, called the highest point nearby, we all know that when thunder, lightning is first transmitted from the highest outdoor conductive object, which leads to the lightning when thunder is first in contact with the TV outdoor antenna, then the lightning into the TV will burn the TV;
That's why old TVs were particularly susceptible to burn out when they thundered.
First, because the current TV closed-year brigade no longer uses outdoor antennas to receive signals, but uses satellite TV.
The lid of the pot or the data cable of cable TV does not lead to the existence of lightning, and it is difficult for lightning to enter the TV;
The second is that the buildings built now have a complete lightning protection and grounding system, including lightning connectors.
Down lead, ground electrode.
And so on, when thunder strikes, lightning will enter the lightning protection and grounding system through the lightning receiver, and it is impossible to enter the TV; In addition, because the current buildings are getting higher and higher, the buildings are called the highest point, and the thunder and lightning will basically only enter the grounding system through the building at the highest point when thunder occurs;
Because of the above two points, especially the second point, it is ensured that household appliances such as televisions will not be burned out again during thunder.
Based on the above discussion, it can be summarized that in the past, when the TV thundered was always burned out because there was an outdoor antenna and there was no perfect lightning protection grounding system, now the TV is no longer burned out when it thunders because there is no outdoor antenna and the house has a perfect lightning protection and grounding system.
As for why the previous TVs were easy to burn out as soon as they thundered, the current TVs are not so afraid of thunder.
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Split, thunder is a natural phenomenon in nature, often happens, but man is a conductor, generally speaking, it will not be struck by lightning, but if you stand under an oak tree or next to a telephone pole, etc., these are very easy to conduct electricity, will attract lightning, lightning and people.
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If the lightning protection effect is not good, the current generated during lightning will burn the computer and TV along the wires.
My computer was once struck by lightning, and the motherboard was broken down by the network cable.
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As long as the outdoor antenna is not connected, the TV is used indoors, and there is generally no need to be frightened, because although the thunder and lightning are powerful, before entering the room, the thunderstorm clouds have already discharged with the earth. In the short discharge process, most of its huge energy is converted into heat, light and other energy, so it will not cause harm.
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A very strong electric current is generated between lightning and the human body, when a positive ionic electricity is formed in the sky and a negative ionic electricity generated on the ground forms a certain distance.
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Don't worry, unless the thunder is particularly loud and careful, it's still okay to watch TV on a regular basis.
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I think it's best not to look at it for the sake of safety, after all, safety is the most important thing.
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Because although thunder and lightning are powerful, the thunderstorm clouds have already discharged with the earth before they enter the room.
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Because the difficulty factor of stealing it is too high, there is too much mercury in it, and previous tomb robbers have also opened the cave to detect it.
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A lightning strike on a TV can cause internal BAI circuits or components to malfunction.
DU1, generally struck by lightning is induction lightning, characterized by high DAO voltage, low current, so generally there will be problems with the interface of the cable TV signal line, and other components on the motherboard will be burned out in serious cases;
2. When the TV is struck by lightning, it usually damages the internal protection device first, such as the voltage stabilization device of the power supply;
3. In general thunderstorm weather, it is recommended that users should stop using the TV and pull out the power plug and the signal input line of the TV to protect the TV to the greatest extent; If it is unfortunate that it cannot be used due to a lightning strike, it is recommended to contact the after-sales service of the TV for a comprehensive inspection and warranty of the TV.
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It depends on which side of the copy problem, which is generally repaired. If you don't unplug the power plug, lightning will enter from the mains, and even if you don't turn it on, the power supply will be easily damaged. If the TV is connected to cable TV, lightning will enter from the closed circuit, and the high-frequency head will be damaged.
I had the hardest hit TV set, almost all the integrated circuits were damaged, and only one of the accompanying amplifiers was not broken.
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The cost is relatively large, and the circuit board may be burned out.
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It depends on what is broken, and some minor problems can still be fixed. It is recommended to contact professional maintenance personnel directly for on-site maintenance, which is simple and straightforward.
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Yes! It's just better to buy a new one.
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Maybe you can take it to a repair shop and have a look.
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First of all, I really don't know what you are** and secondly, it's okay. Lightning is mainly an electric current that uses air as a conductor to flow from the clouds in the air to the ground, and the buildings have lightning protection facilities, which will not hit your TV antenna. Bungalows have a lower chance of being struck by lightning.
It's just that when an electric current is generated and moved, electromagnetic interference may occur, and the TV signal may not be clear. In addition, the reception of the TV signal may induce the direction of lightning flow, causing lightning to strike the TV antenna. But the odds should be lower than hitting a building, which means you're much less likely to get a lightning strike than if you were to eat something like eggs, gutter oil, Sudan dyes, melamine, etc.!
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One: Does your TV have insurance, so you can react.
Two: If you are not insured, go to the maintenance department to repair it and spend some money.
Three: It is recommended to install lightning protection equipment, such as lightning rods. Prevent problems in the future.
Lightning strikes refer to the death or damage caused by electric current passing through people, animals, trees, buildings, etc. during lightning.
The discharge between the clouds is harmful to the aircraft and has little impact on the buildings, people and animals on the ground, but the discharge of the clouds to the earth is very harmful to buildings, electronic and electrical equipment and people and animals. Once it causes harm to everything, it can be called being struck by lightning.
A part of the charged cloud and another part of the charge of the cloud, or the rapid discharge of the charged cloud to the earth. This rapid discharge process produces intense lightning accompanied by a loud sound. This is what we see with lightning and thunder.
Of course, the discharge between the clouds is mainly harmful to aircraft and has no great impact on buildings, people and animals on the ground, and the discharge of clouds to the earth is very harmful to buildings, electrical and electronic equipment, and people and animals.
In general, there are three main forms of lightning strikes: one is the rapid discharge between the charged clouds and a certain point on the earth, which is called"Direct lightning strike"。The second is that the charged cloud layer is charged with a heterogeneous charge in a certain area of the ground due to electrostatic induction.
When the direct attack of the lightning occurs, the cloud charge disappears quickly, and some areas of the ground due to the large dispersion resistance, so that there is a local high voltage, or because of the direct lightning discharge process, the strong pulse current to the surrounding wires or metal objects electromagnetic induction to produce high voltage resulting in lightning strikes, which is called"Secondary thunder"Or called"Induction Thunder"。The third is:"Spherical mines"。
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