法拉第定律變壓器的相關文章
法拉第定律變壓器的相關公司資訊
法拉第定律變壓器的相關商品

What is the purpose of auxiliary transformer
瀏覽:1393
日期:2025-05-15
Transformers are used to change one ac voltage into another. They only work on alternating current, not direct current. At a hydro station for example, the voltage generated i … s quite low, and it is increased to a few kilo-volts by a transformer for sen...看更多