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How to determine whether the oil in the oil-immersed transformer needs to be replaced?
Transformer oil in oil-immersed transformer plays multiple roles. First of all, it acts as an insulating medium to prevent short circuit failure inside the transformer. Secondly, the transformer oil has good heat dissipation performance, which help……
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Dry-Type Transformer Voltage Regulation Process
Dry-type transformers are widely used in various power systems due to their superior performance and structural design, playing a critical role in the power conversion process. The voltage regulation process is an important aspect to ensure that th……
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What are the suitable occasions for dry-type transformers?
In modern power systems, transformers, as one of the essential electrical devices, come in various types and applications. Among them, dry-type transformers have gradually gained widespread use in various power transmission and distribution scenari……
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Common sizes of dry-type transformers
Dry-type transformers, also known as cast resin transformers, are power transformers with windings encased in epoxy resin. This makes the installation process easier because they are dry and do not require cooling oil. Plus, they do not need to be ……
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Dry-Type Transformer Coil Composition
In modern power systems, dry-type transformers are widely used in various industrial and civilian power applications due to their excellent electrical performance and environmental characteristics. Among these, the coil composition of dry-type tran……
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Common Faults in Transformer Production and Their Solutions
Transformers, as essential components of power systems, are widely utilized in power transmission, distribution, and various industrial applications. Their primary function is to increase or decrease voltage through the principle of electromagnetic……
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What are the oil sample testing methods for oil-immersed transformers?
Oil sample testing for oil-immersed transformers is essential to ensure the normal operation of the transformer and extend its service life. By regularly testing the oil’s appearance, moisture content, dielectric strength and other parameters……
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What are the things to pay attention to when purchasing a box-type transformer?
In the power system, the box-type transformer plays a vital role. However, facing the dazzling array of products on the market, how to choose a box-type transformer that best suits you has become a headache. Here are some things we have sorted out ……
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What are the selection criteria for oil-immersed transformer oil?
Oil-immersed transformers are transformers that use insulating oil as a cooling and insulating medium. Its basic working principle is to convert AC power of one voltage level into AC power of another voltage level of the same frequency through elec……
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What are the main application areas of oil-immersed transformers?
Oil-immersed transformers are transformers that use insulating oil as a cooling and insulating medium. Its basic working principle is to convert AC power of one voltage level into AC power of another voltage level of the same frequency through elec……
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How to evaluate the seismic performance of oil-immersed transformers?
As an important equipment in the power system, the operating stability and safety of oil-immersed transformers are of vital importance. In areas where earthquakes occur frequently, the seismic performance of transformers is directly related to thei……
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What are the temperature management methods for oil-immersed transformers?
Oil-immersed transformers are indispensable equipment in power systems. They achieve electrical insulation and heat dissipation by immersing in insulating transformer oil. Temperature management is essential to ensure the normal operation of oil-im……
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