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27 03,2023
Why are Some Coils Wound with Multiple Wires?
Coils are an essential component in electrical devices, such as transformers, motors, and generators. They are made by winding a conductor, usually a copper wire, around a core to create a magnetic field. In some cases, multiple wires are used to wind a c...
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27 03,2023
What is VPI Vacuum Pressure Impregnation and what are its benefits?
Vacuum Pressure Impregnation (VPI) is a process used in the electrical industry to improve the insulation properties of electric coils and other electrical components. VPI involves immersing the coils in a varnish or resin, which is then subjected to vacu...
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27 03,2023
The Role of Single Point Grounding of Iron Core and the Anomaly of Multiple Point Groundings
In the electrical and electronic industry, the application of ground protection is very important. Iron core single point grounding is the most commonly used ground protection method, which requires a special grounding bar and appropriate grounding resist...
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27 03,2023
Causes and Measures of Winding Short Circuit
The winding short circuit will cause serious damage to the motor and other electrical equipment. In order to prevent the occurrence of winding short circuit accidents and ensure the safe operation of electric motor, it is necessary to understand the cause...
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27 03,2023
Types and Characteristics of Commonly Used Insulation Materials
Insulation materials play an important role in the electrical and electronic industry. With the development of industry, various types of insulation materials have emerged. Here we list the types and characteristics of the most common insulation materials...
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27 03,2023
What is the Purpose of Reactors?/What are Filter Reactors Used for?
Reactors, also known as inductors or chokes, are devices that are used to limit the flow of alternating current (AC) in electrical systems. They are used for a variety of purposes, such as to filter out high-frequency noise or to smooth out power sup...
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27 03,2023
The Harmful Effects of Harmonics on Electrical Systems
Harmonics are an unwanted distortion of the normal waveform of an electrical signal, caused by the presence of frequencies that are not part of the fundamental frequency of the system. In an electrical system, harmonics can have various harmful effects, b...
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23 03,2023
What is the relationship between transformer insulation level and temperature rise standard？
Insulation level and temperature rise: The insulation level of a transformer refers to the maximum allowable temperature rise, which is the heat resistance level of the insulation material used in the transformer. The temperature rise, on the oth...
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24 03,2023
What is the difference between foil winding and wire winding in transformers?
Foil winding refers to the winding made by winding aluminum foil or copper foil, and one turn is one layer. Foil winding is suitable for low voltage, high current transformer. Wire winding means winding with on...
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24 03,2023
What is the differences between Shell-Type and Core-Type Transformers
Transformers are essential devices in the transmission and distribution of electrical power. They are used to step up or step down voltage levels as required in various applications. The two most common types of transformers are the shell-type and core-ty...
