EI transformer introduction

- Oct 28, 2019-

The EI transformer is one type of electronic transformer, which is defined according to the shape of the core. Because the core of the EI transformer is superposed by the "E" type piece and the "I" type piece, it is called an EI transformer. EI transformers are generally power frequency (low frequency) transformers (50HZ or 60HZ), power transformers, and some audio transformers are also EI, such as audio.