Transformer,Asanimportantelectrochemicalequipment,itiswidelyusedinvariousindustrialfields,especiallyinthefieldofmetalcorrosion,electroplatingandelectrolysis,etc.Itplaysanindispensablerole.Inthispaper,theworkingprinciple,applicationfield,operationandmaintenanceoftransformerareexplainedindetailt...