A common sense that everyone should know is that pregnant women should try to minimize exposure to radiation, because radiation has a great impact on the baby in the belly. If the pregnant woman's body is exposed to excessive radiation, fetal malformations may occur. Therefore, many pregnant women will try to reduce the frequency of using electronic products during pregnancy. A transformer is an electrical appliance that effectively changes voltage, but is there red in the transformer? Because of electricity, we can build factories far away from power sources; because of electricity, our cities have a new look; because of electricity, our daily work is faster and our lives are richer. Electricity has become an indispensable part of our daily life, but its rapid development has also brought certain problems. For example, users often ask whether there will be radiation if the transformer is installed in a residential area? Does the transformer have radiation? How many meters is the safe range? In fact, we are exposed to various electromagnetic radiations in our daily lives, such as natural magnetic fields, sunlight, electromagnetism, etc. Transformer-related equipment belongs to electromagnetic pollution. Artificial electromagnetic radiation is divided into two categories: one is electromagnetic radiation such as X-rays, which can cause excited matter to produce free electrons and make atoms become charged ions. This radiation is called ionizing radiation. For example, the radiation produced by nuclear facilities, radioactive isotopes and various radioactive wastes can cause great damage to the human body. The other is electromagnetic radiation such as radio frequency and microwaves. They will not cause the atoms of the dielectric to produce free electrons and ionize them, but will absorb energy through the transition of electron energy levels. This radiation is called non-ionizing radiation. The radiation generated by high-voltage equipment under normal transformer operation conditions, especially near transmission lines, is mainly 50 HZ power frequency electromagnetic radiation. In recent decades, a large amount of scientific evidence has shown that industrial frequency electromagnetic radiation below 20KV/m has no adverse effects on human health. Therefore, for residents living beyond the above distance from substations or transmission lines, there is no need to worry about the harm of electromagnetic radiation from substations or transmission lines to the human body. |
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