| 摘要 |
PURPOSE: A transformer including a cooler is provided to quickly cool by installing a plurality of cooling ducts in which cooling air flows. CONSTITUTION: A transformer(110) is installed inside of a transformer body(100). Insulation oil(120) is filled in the transformer body. The transformer forms a winding into a plurality of layers. The winding is wound as much as the number of predetermined turn. A cooling duct let cooled air flow. |
