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Key Points for Safe Operation and Maintenance of 1500kVA/11kV Substation Transformers
2025-08-13 | By: ZTELEC-www.ztelecgroup.com | 95clickDiscover essential guidelines for the safe operation and maintenance of 1500kVA/11kV substation transformers, including overload prevention, insulating oil testing, lightning protection, grounding, and more....
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What's the Difference Between a Coil and a Transformer?
2025-08-12 | By: ZTELEC-www.ztelecgroup.com | 147clickLearn the key differences between coils and transformers, including their definitions, structures, working principles, and applications in electrical engineering and electromagnetics....
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How to Identify Transformer Windings – Practical Guide for Oil-Immersed and Dry-Type Transformers
2025-08-11 | By: ZTELEC-www.ztelecgroup.com | 53clickLearn how to identify transformer windings with detailed methods covering appearance, structure, labeling, electrical testing, and connection techniques. Includes practical tips for both oil-immersed and dry-type transformers....
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What Are the Main Tests Conducted Before the Delivery of an Oil-Immersed Transformer?
2025-08-07 | By: ZTELEC-www.ztelecgroup.com | 180clickDiscover the essential factory tests conducted on oil-immersed transformers before delivery, including electrical performance, insulation resistance, partial discharge, impulse voltage, and oil quality testing. Compliant with IEC 60076 and G...
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The Impact of Dry-Type Transformer Protection Ratings on Price
2025-08-05 | By: ZTELEC-www.ztelecgroup.com | 129clickUnderstand how dry-type transformer IP protection ratings impact product price. Compare IP20, IP23, IP55 enclosure types and find the right transformer for your environment....
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Epoxy-Cast Dry-Type Transformer Winding Types: Structures, Advantages, and Applications
2025-08-01 | By: ZTELEC-www.ztelecgroup.com | 158clickExplore the types of windings used in epoxy-cast dry-type transformers. Understand their structures, manufacturing processes, advantages, disadvantages, and ideal applications for efficient power systems....
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- ELECTRICAL INSULATION BOARD MATERIALS
- ELECTRICAL INSULATION MATERIALS
- POWER TRANSFORMER
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