1. Overview of double winding transformerA double-winding transformer is a common power device that uses two independent windings, one of which is used as an input winding and the other as an output winding. The two windings are connected together through a common iron core to realize the transmissi
1. The harm of transformer partial dischargeTransformer is an important equipment in the power system, and its normal operation is of great significance to the safe and reliable operation of the power system. However, during the operation of the transformer, partial discharge will occur. Partial dis
In June this year, the company received several batches of foreign customers, which laid a solid foundation for Huazheng to go global. The recent frequent customer visits have further confirmed the strength of Huazheng and the quality of products, and have also made Huazheng brand more popular in th
1、Main Technical Characteristics Characteristics of transformer windings are measured with frequency sweep method. Deformations of windings such as distortion, swell or displacement of 6kV and above transformer are measured by detecting amplitude-frequency response characteristics of each w
At present, there are many methods for finding cable faults. There are also many domestically produced cable fault testers, and the principles are not the same. The common ones are bridge method, pulse oscilloscope method, induction method, and acoustic measurement method. When looking for cable fau
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