# Polarity of transformer # Additive and Subtractive polarity # Polarity test of transformer
Link to download the PDF file of PPT: [ Ссылка ]
![](https://i.ytimg.com/vi/yMuwUc9YNhY/maxresdefault.jpg)
# Polarity of transformer # Additive and Subtractive polarity # Polarity test of transformer
Link to download the PDF file of PPT: [ Ссылка ]