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01 11,2025
Why Are High-Power Transformers More Likely to Use Flat Copper Wire Instead of Round Copper Wire?
This article explains the essential steps after a transformer's Buchholz relay trip, including DGA testing procedures, fault interpretation, and safety protocols to determine if immediate power restoration is possible according to IEC/IEEE standards.
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30 10,2025
Key Points of Explosion-Proof Design for Oil-Immersed Transformers: How Do Pressure Relief Devices and Gas Relays Work Together?
This article explains how pressure relief valves and gas relays work together to prevent transformer explosions by releasing overpressure during arc faults and detecting gas accumulation from insulation oil decomposition.
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28 10,2025
Can Power Be Restored Immediately After a Heavy Gas Trip? —Detailed Process of Fault Gas Chromatography Analysis
This article explains how to prevent interference between multi-winding transformer leads through optimized layout, electromagnetic shielding, filtering techniques and insulation strategies that comply with IEC standards.
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25 10,2025
Which is More Reliable: Laser Welding, Soldering, or Cold Crimping? —A Comparison of Winding Wire Joining Processes
This article examines the feasibility of using recycled copper in transformers by analyzing conductivity differences, mechanical properties, and compliance with international standards like IEC and IEEE.
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23 10,2025
How to Prevent Interference Between Lead Wires in Multi-Winding Transformers? —An In-Depth Analysis Based on International Standards
This article analyzes the feasibility of using recycled copper wire in transformers by comparing conductivity, mechanical properties, and compliance with IEC/IEEE standards, while evaluating efficiency impacts and lifecycle costs.
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21 10,2025
Can Recycled Copper Wire Be Used in Transformers? —Comprehensive Analysis and Professional Recommendations
This article analyzes the feasibility of using recycled copper wire in transformers by comparing conductivity, mechanical properties, and compliance with IEC/IEEE standards, while evaluating efficiency impacts and lifecycle costs.
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16 10,2025
How to Optimize Transformer Structure Design to Reduce Temperature Rise? —Key Technology Analysis
Explains key techniques to optimize transformer structure for reducing temperature rise through electromagnetic design and cooling system improvements.
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15 10,2025
Can Excessive Temperature Rise Melt Transformer Insulation Materials? — A Complete Guide to Temperature Rise Parameters
Explains how excessive temperature rise can damage transformer insulation and the critical temperature thresholds for different insulation classes.
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11 10,2025
What Are the Differences Between Cotton Covered Wire, Silk Covered Wire, Film Insulated Wire, and Enameled Wire?
Compares different insulation wires including enameled, film, cotton and silk types for transformer windings, highlighting key characteristics.
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10 10,2025
Copper vs. Aluminum Windings in Transformers: Balancing Cost, Efficiency, and Lifespan
Compares copper and aluminum windings in transformers, analyzing cost, conductivity and lifespan considerations for optimal selection.
