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06 06,2024
What are the common electrical tests for transformers?
What are the common electrical tests for transformers? Conventional electrical tests for transformers are designed to identify internal faults and primarily include the following: a. Voltage Ratio Test: Used to verify the voltage ratio and determi...
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05 06,2024
How to conduct a pump test for oil-immersed transformers?
How to conduct a pump test for oil-immersed transformers? Performing a pump test for oil-immersed transformers is an essential step in the production and maintenance processes. For transformers that have completed the assembly, especially those with a...
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31 05,2024
How to perform oil leak repair?
How to perform oil leak repair? To achieve oil welding repair, the following measures can be taken: a. Considering the characteristic of rapid heat dissipation in oil leak repair, arc welding should be used for repairs instead of gas welding. ...
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30 05,2024
Can transformers be welded with oil for repair?
Can transformers be welded with oil for repair? The repair of oil leakage in transformer welding lines is a crucial task for operating personnel. If welding repairs are conducted during a power outage with oil drainage, the transformer body remains in...
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29 05,2024
Why is it necessary to fill nitrogen and dismantle components such as casings during transportation? And why is it required to remove the oil storage tank and safety duct during vacuum oil injection?
Why is it necessary to fill nitrogen and dismantle components such as casings during transportation? And why is it required to remove the oil storage tank and safety duct during vacuum oil injection? When the transport weight of a large tr...
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28 05,2024
What should be noted during the welding of leads for transformers with a voltage of 60kV and above?
What should be noted during the welding of leads for transformers with a voltage of 60kV and above? When welding leads for transformers with a voltage of 60kV and above, the following precautions should be taken: Before welding the leads, it is e...
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23 05,2024
What is the impact of temperature on the operation of transformers?
What is the impact of temperature on the operation of transformers? The ambient temperature refers to the naturally changing air temperature, with daily variations exhibiting a sinusoidal pattern. The annual ambient temperature variation follows a dou...
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22 05,2024
What impact does altitude have on the operation of transformers?
What impact does altitude have on the operation of transformers? In areas where the altitude does not exceed 1000 meters, transformers can operate without considering the altitude factor. However, in regions with altitudes above 1000 meters, transform...
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21 05,2024
What is the function of the safety vent of a transformer?
What is the function of the safety vent of a transformer? The safety vent, commonly referred to as an explosion-proof tube in the power supply industry, is a traditional protective device that is rarely used in newly designed transformers. Its main fu...
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20 05,2024
What is the function of a reactor?
What is the function of a reactor? Reactor commonly used in power systems include series reactors and shunt reactors. Series reactors are primarily used to limit short-circuit currents, and they can also be connected in series or parallel with capacit...
