Transformer internal abnormal sound.Transformer internal abnormal noise may have the following reasons: serious overload in the transformer internal heavy "buzzing" sound.Due to internal have poor contact or breakdown point, in the transformer intern...

Single-phase power is commonly, with more than a single three-phase transformer And other related equipment, general industrial three-phase power, such as a factory, so the three-phase transformer are relatively widely used.For some families, buy rel...