The bearing system is a crucial working system for motor products. When there is a problem with the bearing system, it can cause premature wear, disassembly, and other issues due to heating. Bearings are important components for positioning motor products, and are associated with other components to
I、 What is the reason for transformer damage caused by lightning strikes?Direct lightning strike: When lightning strikes a transformer or nearby transmission line directly, it will generate a huge transient current, which instantly passes through the winding and iron core of the transformer, causin
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The impact closing test of a transformer does not necessarily have to be conducted from the high voltage side, which is related to the application scenario of the transformer. Generally, this test is conducted in conjunction with the operation of the transformer. Due to the fact that most of the tra
The whistling sound of a transformer is mainly due to the low-frequency oscillation contained in the excitation component of the transformer, which causes the magnetic molecules of the magnetic core to move under this low-frequency magnetic field, resulting in mechanical vibration and causing vibrat
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