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24 03,2023
The first autotransformer of Xuanji
A transformer is an electrical device used to convert the voltage of alternating current from one voltage level to another. It mainly consists of one or more coils (called windings) and a magnetic core. When an input current flows in one winding, it creat...
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23 03,2023
The first autotransformer of Xuanji High-speed Railway was successfully installed
A transformer is an electrical device used to convert the voltage of alternating current from one voltage level to another. It mainly consists of one or more coils (called windings) and a magnetic core. When an input current flows in one winding, it creat...
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26 07,2024
What kind of sealing material should be chosen for oil-immersed transformers?
What kind of sealing material should be chosen for oil-immersed transformers? Choosing sealing materials that are compatible with the characteristics of transformers is crucial. Technical conditions related to sealing materials include the working med...
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25 07,2024
What should be taken into consideration during the assembly of transformer pressure plates?
What should be taken into consideration during the assembly of transformer pressure plates? During the assembly of pressure plates, it is essential to simultaneously and evenly fasten the pressure pins on the pressure plates, and it is not allowed to ...
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23 07,2024
What should be considered when lifting the transformer oil tank?
What should be considered when lifting the transformer oil tank? For transformers with flat covers, when conducting maintenance on the body, it is essential to use lifting equipment with a capacity greater than the weight of the body to hoist it for i...
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22 07,2024
How does coastal environment affect the operation of transformers?
How does coastal environment affect the operation of transformers? In coastal areas, the air contains salt spray, which impacts the creepage of bushings and leads to metal corrosion. To express the required leakage ratio for bushings, an equivalent sa...
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20 07,2024
How does environmental pollution affect the operation of transformers?
How does environmental pollution affect the operation of transformers? Pollution can impact the surface discharge strength and surface paint of bushings, and it's possible to choose bushings with a certain leakage ratio based on different pollutio...
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18 07,2024
What are the temperature control systems for dry-type transformers?
What are the temperature control systems for dry-type transformers? The safe operation and service life of dry-type transformers largely depend on the safety and reliability of the winding insulation. Exceeding the insulation withstand temperature due...
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16 07,2024
How to Choose Transformers According to Electrical Load?
How to Choose Transformers According to Electrical Load? The capacity of distribution transformers should consider the facility capacity of various electrical equipment, calculate the load (generally excluding fire loads), and the compensated apparent...
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27 03,2023
A Look at the Different Connections and Their Effects on Sliding Core Transformer Impedance Characteristics
The impedance characteristics of a sliding core transformer are determined by the various connecting configurations of the windings. The delta connection provides the lowest change in impedance per unit of current. This makes the delta connection des...
