In the fields of commercial and residential electricity consumption, oil-immersed transformers also play a significant role. In the commercial areas of cities, large commercial buildings such as shopping malls, office buildings and hotels require a large amount of power supply. Oil-immersed transformers can convert the electrical energy from the high-voltage power grid into a voltage level suitable for commercial equipment, ensuring the normal operation of Atividades comerciais . Nas comunidades residenciais, transformadores imersos de óleo reduzem a tensão de eletricidade de média tensão e a distribuem para a casa de cada usuário, fornecendo aos residentes eletricidade segura e estável para a vida diária .
