what is the meaning of DYN11 in a transformers?
what is the meaning of DYN11 in a transformers?
Answer
DYN11 is a vector group notation of transformer.
It means that the LV winding is star connected (written in small letters) and is 30 degrees lagging by HV winding which is delta connected.
In India, we go for +-30 deg connection of transformer.
