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A short circuit will occur when the socket falls into the water, and a strong current will occur during the short circuit, and the current is the key to heat generation. In junior high school physics class, everyone learned Ohm's law, which states that current is equal to the ratio of voltage to resistance. When the socket falls into the water, it is equivalent to directly connecting the positive and negative poles of the power supply together, and the resistance in the whole circuit is very small because there is no electrical load to load it.
According to Ohm's law, the current at this time will be dozens or even hundreds of times that of the original. The calculation of heat requires the use of Joule's law, which describes that the heat generated by the current through the conductor is proportional to the quadratic of the current and inversely proportional to the resistance, which means that when the current is larger and the resistance is smaller, the heat generated by the conductor is very high. And the whole process of throwing an electrical socket into the water meets these conditions, which is why the water is getting hotter and hotter?
Because a short circuit generates a lot of heat.
Of course, the above only explains the principle of short-circuit heating from the physical level, and it is normal for many people to not understand it. But people with a little life experience also know that a short circuit at home is often accompanied by a fire, which shows that a short circuit is very dangerous, and why should you pay attention to electricity safety at home. There are many people who die of electrocution in life, and many fires are caused when the wires are short-circuited.
Although this news did not cause **, it did lose a tank of goldfish, and it was enough to make people pay attention to the safe use of electricity.
It happened in Guangzhou. Mr. Chen raised a tank of Lanshou goldfish, and he usually takes care of it very carefully, and he doesn't dare to be sloppy at all, just like his child. However, this time there was bad news, and the power plug at home happened to fall into the goldfish bowl below because it was not fixed.
A short circuit occurred in the plug board, and the tank of water was heated continuously, eventually killing all the goldfish in just a few hours. Mr. Chen's brain became blank after he found out, this is the goldfish he has worked hard to raise for a long time, but because of a small negligence, all of them are now dead fish. He even touched the water inside and found that it was still hot, so you can imagine how much pain these little guys had endured at that time.
This matter should be paid attention to, and the safe use of electricity is an issue that cannot be ignored. Compared with the external circuit, the electrical plug-in board is more prone to accidents, so it must be fixed at ordinary times, try to stay away from various water sources, and do not allow the elderly and children to touch these plug-in boards. Only by getting the details right can you be as safe as possible.
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A man raised more than 20 Lanshou goldfish at home and has always been careful to take care of them, but he didn't expect the row above the fish tank to suddenly fall into the fish tank. The reason why this happens is that on the one hand, it is to check for leakage, and on the other hand, the circuit inside the row plug is short-circuited, and then it will heat up. <>
Ranju goldfish is a relatively valuable species of goldfish, and it is not a domestic goldfish, but a fish species that was specially introduced in Japan. The ** of Lanshou goldfish is uneven, if the quality is good, the ** of a fish can also be tens of thousands. Even the cheapest Lanshou goldfish costs dozens of dollars a piece, and there are a total of 26 in this tank, which is estimated to be more than 1,000 yuan in total.
When the man saw that all the fish he raised had died due to his own negligence, he regretted that he had not fixed the slots. For a fish hobbyist, the economic loss is not important, and there is actually a relationship with these goldfish. <>
According to chemical knowledge, it can be understood that water is not conductive, but most ordinary water will have some impurities in it, and some impurities have electrical conductivity. Therefore, once the power-on power strip drops, the fish tank filled with water will be conducted, and the water will affect the normal circuit after entering the socket and cause a short circuit, so that it will heat up. These whales were not exactly scalded to death by hot water, there was electricity in the water, and some goldfish were electrocuted.
It can be seen from the man's ** that there are many goldfish whose surfaces have been arced and appear jet black. <>
The use of power strips must pay attention to safety, like this kind of circuit connected outside itself has a great safety risk, so when buying power strips, you must choose regular products, do not buy three no products and inferior products. And do not put the stub in a flooded place to avoid accidents.
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Because the power strip appears when it encounters water, it may spark after a short circuit, and then make the water become hotter and hotter, and finally the fish is cooked alive.
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Of course, it is leakage, and when the plug comes into contact with the water source, it will generate current due to a short circuit, and it will naturally heat up.
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It is because the plug is originally a conductor, and this water tank is placed under the sun, which is easy to generate heat, and it is leakage.
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Switches and sockets are the most common daily necessities in our lives, and we also know that electricity needs to be paid special attention to safety, and if you are not careful, it may cause a fire. On October 23 in Guangzhou, Guangdong, a Mr. Chen raised 26 Lanshou goldfish in his home, but because the electric plug board was not fixed, he accidentally fell into the fish tank, and the final result was that all 26 Lanshou goldfish beloved by Mr. Chen died. <>
This Lanshou goldfish is not an ordinary goldfish we raise, it is understood that Lanshou goldfish have dozens of pieces, hundreds, thousands or even tens of thousands of dollars, and Mr. Chen's careful care of these 26 Lanshou goldfish is said to be worth more than 8,000 yuan, such an accident, Mr. Chen is also very heartbroken. However, while his heart aches, Mr. Chen also warned everyone to take this as a warning and pay attention to electricity safety. <>
So how dangerous can a power strip be if it encounters water?
According to the experiment, it is shown that if the plug-in board is glued, it only takes two minutes, the bulb will be short-circuited and extinguished, and the inside of the plug-in board squeaks, which may be ** at any time, which is very dangerous. Therefore, in our daily life, we should pay special attention to the power strip, do not put it in oil, water or humid environment, and do not touch it with wet hands. The position of the plug-in board close to the water is really very dangerous, some families are afraid of children catching a cold when they take a bath, in order to keep warm, they will use an electric grill to put it next to it, and the electric grill also needs to be connected to the plug-in board, so the plug-in board accidentally falls in the bath, it will happen the same as the goldfish, and at this time you touch it, the water in the bath will feel that the water is very hot.
Generally speaking, whether we are raising goldfish or in the process of ordinary electricity, we must pay attention to the fact that the plug-in board must not be close to the location of the water source or a humid place, and the plug-in board may be short-circuited for a long time.
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It can directly lead to electric shock, and it can also lead to electricity leakage, which will cause many animals to be injured and may also lead to human death.
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After the plug-in board encounters water, it will cause a short circuit in household appliances, which may cause a fire and greatly threaten people's personal safety and health, so we must use electricity safely.
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When the power strip encounters water, it conducts electricity, which will fill the water with electricity, and people or animals will be electrocuted and scalded after being touched.
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Plugging out the fish tank, the man's beloved 26 Lanshou goldfish were cooked, and the water temperature at that time was very hot.
With the development of society, we can see that people's living standards have been greatly improved compared with the past, and now people are not satisfied with maintaining food and clothing in daily life, many people hope that they can pursue a quality of life, so that life becomes more emotional, and everyone's hobbies are actually completely different. We see that there are many people who like to raise fish very much, in the process of raising fish can actually achieve a purpose of the state of mind, and at the same time can also cultivate our sentiments, and every person who raises fish is very cherished for their own small fish.
On the Internet, we saw a man who accidentally dropped the plug into the fish tank when he was raising fish, and cooked all his beloved 26 Lanshou goldfish. We saw that the temperature of the water in the tank was very high, and if we wanted to achieve the purpose of cooking the fish, then the water temperature would have to reach a boiling temperature, that is, it would reach a temperature of 100 degrees or more. At this time, the temperature of the water tank is gradually rising, making these goldfish slowly feel unbearable, and finally there is a tragic scene of boiling water and goldfish being cooked.
This incident is actually a very big blow to this man, because every small fish is like his child, he is usually very cherished, and he is very careful in the process of raising in daily life, but because of his own mistake, all these goldfish died, which made him feel very sad, and also reminded him that he must pay attention to electricity safety in this process in the future, which is not only to protect his beloved pets, but also to protect himself.
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I believe that everyone usually pays attention to electricity safety at home, after all, electricity safety can involve people's lives, once negligent is likely to bring a lot of losses to themselves, recently the network **** Guangzhou Mr. Chen's home electric plug bar due to not fixed, resulting in the plug fell into the fish tank at home, 26 Lanshou goldfish all died.
According to the ** circulated on the Internet, the electric plug row of the fish tank placed in Mr. Chen's home was placed on the top of the fish tank, which may have loosened due to the fact that the electric plug was not fixed firmly, and finally caused the electric plug to fall into the fish tank, resulting in a short circuit in the line.
After Mr. Chen saw that all the goldfish he usually raised with hard work died, his brain instantly fell into a blank, and when he unplugged the power supply, he also reached into the water, and found that the water in the fish tank was hot.
It is understood that Mr. Chen's batch of Lanshou goldfish is worth more than 8,000 yuan in total, and at the same time of heartache, Mr. Chen also hopes that everyone can take this as a warning, and must pay attention to electricity safety.
In fact, everyone who has raised fish at home knows that many fish tanks now have functional equipment such as circulating water oxygenation, etc., which must be used by electricity, but often such a seemingly inadvertent detail, I believe that many people ignore it, especially for some lines The arrangement of the row can not be properly installed, which will eventually easily cause line accidents, and in serious cases, it will also hurt lives.
Therefore, we also have to remind everyone, especially for the placement of electric plugs at home, we must put an end to the place near the water source, avoid short circuit or leakage of the plug, for some electrical appliances to use the configured power socket must comply with the specifications, do not plug some high-power household appliances into the rated ionization value of the small socket use, to eliminate the possibility of all dangers.
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The first was that the temperature at that time was very hot and had reached a limit, and the second point was that the temperature seemed to have reached more than 100 degrees, so all the fish died.
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If our human hands feel a little hot, then the temperature of the water is at least 50 degrees or more, which is not suitable for the survival of small fish, so we must pay attention to the safety of electricity in daily life.
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Can make the fish tumble and how hot you think the water is. When he pulled out the electric and put his hand into the fish tank, the water was hot and his heart ached, and Mr. Chen hoped that everyone could take this as a warning.
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On October 23, in Guangzhou, Guangdong, Mr. Chen's home was not fixed, and accidentally fell into the afterglow, resulting in all the 26 beloved Lanshou goldfish he worked so hard to raise, and these 26 whales are worth a lot of money, and it is understood that the value has reached more than 8,000 yuan. <>
When encountering such a situation, anyone will feel very heartbroken, and the Lanshou goldfish who originally wanted to take care of it was never expected to have such an accident. The Lanshou goldfish is different from ordinary goldfish, this goldfish has a short body shape without dorsal fin, the rounded curve of the back is the focus of appreciation, and the overall coordination and balance, body shape and tail swimming posture are the main points of appreciation. It is understood that there are dozens of goldfish of this kind, hundreds, thousands or even tens of thousands.
So what should fish lovers pay attention to when raising fish?
Now many people will raise some beloved goldfish at home, because raising fish is equivalent to an air humidifier, and it can also relieve stress, relax the mood, and can cultivate endurance, at the same time, because goldfish and gold surplus is homonym, gold has the meaning of surplus, in our traditional culture, it is regarded as a symbol of improving the health fortune of the family or wealth. <>
First of all, there must be no water in the place where the electric plug is placed, if there is water, it is very likely that there will be danger, such as water entering the plug board will cause a short circuit or leakage of the plug board. Secondly, the socket has a rated current and cannot be overloaded, otherwise the socket will heat up and damage the electrical appliances, and even cause disasters. Finally, when the operation temperature is too high, or the contact is too loose and tight, the plug should be stopped and replaced in time.
In this matter, the most important thing is to fix the position of the plug board, it is very dangerous to fall into the water, there will be an electric current into the water, then the fish will naturally be cooked by electricity.
While his heart aches, Mr. Chen also hopes that everyone can take this as a warning and pay attention to electricity safety.
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