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24 03,2023
The Reason behind Laminating Silicon Steel Sheets in Power Transformers
Silicon steel sheets are widely used in the manufacturing of power transformers due to their low magnetic losses. These sheets are made by rolling steel into thin sheets and then laminating them to reduce eddy current losses. The process of laminating sil...
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24 03,2023
Insulation Class and Temperature Rise
Insulation class and temperature rise are two critical factors that determine the maximum operating temperature of electrical equipment. Insulation class refers to the maximum allowable temperature rise that the insulation material of a particular electri...
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24 03,2023
Definition, Applications, Advantages, and Disadvantages of Split-core Transformers
Split-core transformers, also known as split-core current transformers (CTs), are a type of transformer that consists of two separate parts that can be opened and closed for installation around a conductor. These transformers are commonly used in pow...
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24 03,2023
Identifying Copper, Aluminum, and Copper-Clad Aluminum Transformers
Transformers can be made with different materials for their windings, including copper, aluminum, and copper-clad aluminum. Identifying which material is used in a transformer can be important for various reasons, such as determining the appropriate repai...
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24 03,2023
Understanding the Overload Range of Transformers (60 minutes at 1.2 times overload)
Transformers are essential electrical devices used to step up or step down voltage in power systems. They are designed to operate within specific limits, including their rated capacity and overload capacity. Overloading a transformer beyond its rated capa...
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24 03,2023
Power Factor and Conversion Formula between VA and W
When we talk about electrical power, we often use the terms VA and W. VA stands for Volt-Ampere, which is the unit of apparent power, and W stands for Watt, which is the unit of real power. Apparent power and real power are two different types of power th...
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24 03,2023
Structure and Applications of Rectifier Transformers
Rectifier transformers are a type of transformer that is specifically designed to work in conjunction with diodes to convert AC power to DC power. The structure of a rectifier transformer is different from a conventional transformer, as it requires a spec...
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24 03,2023
Rectifier Transformer 12-pulse, 24-pulse, and Definition of Pulse
Rectifier transformers are used to convert alternating current (AC) to direct current (DC) in various applications, such as industrial power supplies, traction systems, and electrochemical processes. The process of rectification involves changing the dire...
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24 03,2023
The Use of Voltage Ratio in Single-Phase
TransformersSingle-phase transformers are commonly used in many electrical applications to either step up or step down the voltage of the power supply. The voltage ratio of a transformer refers to the ratio of the input voltage to the output voltage. This...
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24 03,2023
The Use and Comparison of Foil Winding and Wire Winding
Foil winding and wire winding are two commonly used methods in transformer winding. Foil winding is mainly used in transformers above 200A, while wire winding is used in transformers below 200A. The two methods have their advantages and disadvantages.
