It's very long, but for yourself, for your family and for your friends, please read it patiently!
Can I watch TV or play computer when it thunders and lightning?
Ray, it's best not to watch TV or play computer during lightning, because it's dangerous.
If lightning strikes near your residential area, or hits a section of electrical equipment outside, it will cause electricity in this section.
The line voltage rises instantly, causing serious damage to household appliances. According to experts, lightning waves can still pass.
Enter the TV through the closed-circuit TV line, thus damaging the TV. Therefore, it is recommended to turn off the power supply when it thunders and lightning.
Television, computers, refrigerators, air conditioners and other electrical appliances, in order to prevent the voltage is too high, should unplug the power socket (must be unplugged, no
Turn off the power! ! ), the TV should be unplugged from the closed wire socket.
The following is the introduction of lightning protection related knowledge by relevant experts:
1, when it thunders, the first thing to do is to close the doors and windows to prevent lightning from hitting the room directly and spherical lightning from floating into the room; outdoor
People who work should hide in buildings; 2, unfavorable use without lightning protection measures or insufficient lightning protection measures of television, audio and other electricity.
Device, should not use the faucet; 3. Don't touch antennas, water pipes, barbed wire, metal doors and windows, and external walls of buildings, and stay away from them.
Electrified equipment, such as wires or other similar metal devices; 4. Reduce the use of telephones and mobile phones; 5. Don't swim
Or engage in other water sports or activities, not suitable for outdoor ball games, leaving the water and other open spaces.
Find a place to escape; 6. Don't stand near the top of the mountain, the roof or objects with high conductivity; 7. Do not place it.
Handling flammable items in open containers; 8. When you can't hide in a building with lightning protection facilities in the wilderness, stay away from trees.
Wood and mast; 9. It is not advisable to take an umbrella in the open space, nor to carry a hoe, shovel, badminton racket and golf club.
On the shoulder; 10, which is not suitable for entering low-rise buildings such as temporary shacks and sentry boxes without lightning protection facilities; 1 1, not suitable for driving motorcycles.
Cars, bicycles.
Self-safety protection
■ When there is a gap of about one minute between two lightning strikes, you should hide in a place that can be protected as much as possible. There is no above article.
When you do this, you should kneel down immediately, bend forward and put your arms around your knees.
■ You can also rely on tall trees for lightning protection in the wild, but remember to stay at least two meters away from trunks and leaves.
Leave. By analogy, it is not suitable to stay under isolated chimneys, beside tall metal objects and under telephone poles. In addition, the station
It's not safe under the eaves, so it's better to go into the building at once.
■ If you hold a metal umbrella, golf club, axe, etc. In a thunderstorm, you must throw them away or let them fall below.
Human body. There are some so-called insulators, such as hoes, which are not insulated in thunderstorm weather.
■ During a thunderstorm, avoid standing under the lamp cap line when turning on the light indoors.
■ Showers should not be used. Because the water pipe is connected with lightning protection grounding, lightning current can be conducted by water flow, causing casualties.
Protection of household appliances
◆ If possible, a power arrester should be installed at the power supply entrance, and installed on the cable TV antenna, telephone and transmission.
Lightning arrester is installed at the entrance of real machine, computer MODEN modem and cable interface of satellite TV. But when you install it, you must
Have a good grounding wire, and make a good grounding network at the same time.
Listen to the weather forecast every day and know that when there is a thunderstorm that day, plug in the power supply and signal plug of household appliances before going to work.
Unplug, don't forget to close the doors and windows when you go out to prevent the intrusion of rolling thunder.
The morning paper specially reminds that some paging stations can't send information recently due to the influence of lightning. If citizens only use BP,
Contact by computer may delay things. In this case, it is best to get ready as soon as possible and contact by other means.
Department.
1. Pay attention to safety and stop outdoor activities as much as possible. You can seek lightning protection places nearby, such as caves and pieces of houses.
Houses and other places, but not suitable for low-rise buildings such as shacks and sentry boxes without lightning protection facilities. It is also not suitable for entering the metal trunk.
It is even more inappropriate to avoid thunderstorms and hide under trees.
2. Pay attention to the terrain and try to stay away from the top of the mountain, the water surface or the land-water junction. In the water town in the south of China, people
The frequency of activities at the junction of water and land is very high, so lightning casualties are particularly serious. There are many thunderstorms every year.
During festivals, tourists must pay attention to staying away from the top of the mountain or other commanding heights when encountering thunderstorms; If you are in the forest, please pay attention.
I plan to choose a place surrounded by trees, and the place with open space in the middle is lightning-proof; It's generally safer to go into caves, but don't lean against rocks.
Next to the hole.
3. Keep a good walking state and eliminate potential safety hazards as much as possible. Don't walk in the rain with an umbrella with a metal handle.
Go, don't touch the tracks and wires. You shouldn't run, ride a bike or ride a motorcycle in a thunderstorm.
Cars. At the same time, when walking in residential areas to avoid rain, try to stay away from exposed metals such as water pipes and gas pipes in buildings.
Objects and electrical equipment.
When lightning strikes or is about to happen, we must consider taking emergency measures. Lightning, such as head, neck and hands.
There is a feeling of ants crawling away, which is creepy and indicates that lightning is about to happen. You should kneel on the ground and throw away your gold.
Belongs to ornaments, hairpins, necklaces, etc. , can reduce the risk of being struck by lightning. If you see lightning, you can hear it in a few seconds.
Thunder shows that you are in a dangerous zone near a thunderstorm. At this time, you should stop walking, put your feet together and get off at once.
Squat down, don't pull with people, it is best to use plastic rain gear, raincoat, etc.
5. Don't use your cell phone in thunderstorm weather. Experts remind that there are many people surfing the Internet and using mobile phones. If there is a thunderstorm, it must be.
Pay attention. Don't surf the internet in thunderstorm weather, don't use modem or ADSL equipment, it's best to plug in the computer.
Unplug the seat plug and make sure that the computer has a good grounding. It is best to install lightning arrester for household appliances. Don't put bare gold
When the private line is pulled from outdoor to indoor, try not to answer and dial the mobile phone, and avoid the ordinary telephone when it is struck by lightning.
Use. Because lightning rods can only protect buildings, they can't do anything about lightning waves invading along overhead lines and telephone lines.
Force.