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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...
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27 03,2023
What are the most common winding connections for a three-phase transformer?
The most common winding connections for a sliding core transformer are the delta, star, and Y-connections. The delta connection is typically used for higher voltage applications, as it provides a low impedance path for the current to flow. The star connec...
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27 03,2023
Maintaining and Operating a Contact Regulating Transformer
In order to ensure the proper operation and maintenance of a contact regulating transformer, it is important to understand the basic principles and components involved. The primary components of the transformer are the contact coil, two arms, and two cont...
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27 03,2023
Several different types of wiring arrangements for contact regulating transformers.
The most common type is the two-wire arrangement, which is typically used for low voltage applications. This arrangement consists of two leads, one connected to the contact electrode and the other connected to the DC power supply. This type of wiring is t...
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27 03,2023
What are the features of a contact-controlled transformer?
The structure of a contact regulating transformer is relatively simple, but engineered with a number of special features. First, the transformer is designed with two or more coils and arms. The two or more coils act as the primary and secondary coils...
