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30 10,2024
What should be noted when assembling the transformer winding? (1)
Details critical precautions for transformer winding assembly including tension control, insulation handling and conductor alignment to prevent failures.
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26 10,2024
What is the function of Structure Characteristics and Role of Arc Suppression Coil in Power Grid？
Explains the arc suppression coil's role in grounding systems to limit fault current systems to limit fault current and maintain grid stability during single-phase faults.
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24 10,2024
What are the Reasons for Using Multiple Wires in Coil Windings?
Explains why multiple wires are used in transformer windings to minimize skin effect, reduce losses and improve current distribution.
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23 10,2024
What Are the Insulation Material Systems for Resin-Cast Transformers?
Explains insulation material systems for resin cast transformers including epoxy compounds and their thermal/electrical properties.
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21 10,2024
How to Reduce No-Load Losses in Transformers?
No-load losses in transformers refer to the power consumed when the transformer's secondary winding is open (i.e., not connected to a load). These losses mainly include core lsses and stray magnetic losses. No-load losses are inherent...
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18 10,2024
What are the Processes and Causes of Insulation Aging?
This article analyzes the insulation aging processes in transformers including thermal, electrical, chemical and mechanical degradation mechanisms that reduce dielectric strength over time.
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17 10,2024
What are the characteristics of foil winding?
Foil winding transformers offer superior characteristics including reduced eddy current losses, better thermal dissipation, higher short-circuit withstand capability, and compact design for high-efficiency power applications.
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15 10,2024
How to Reduce No-Load Losses in Transformers?
This article explains effective methods to reduce transformer no-load losses through improved core materials, advanced lamination techniques, optimal flux density selection, and precision manufacturing processes.
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14 10,2024
How is an Epoxy Resin Dry-Type Transformer Cast and Molded?
The article details the epoxy resin casting process for dry-type transformers including vacuum encapsulation techniques, mold preparation, curing cycle control, and quality assurance methods for void-free insulation systems.
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09 10,2024
What are the cooling methods for dry-type transformers?
Dry-type transformers use various cooling methods including natural air convection (AN) and forced air cooling (AF) to maintain optimal temperature, ensuring efficient heat dissipation and prolonged service life.
