👉 The term "ferrotyper" is a technical term used in the field of electrical engineering, specifically in the context of transformers. A ferrotyper transformer is a type of transformer that uses iron cores and ferromagnetic materials to increase the magnetic flux density of the transformer. In a ferrotyper transformer, the core material consists of iron, which has a high magnetic permeability compared to other materials such as copper or aluminum. This allows for higher currents to pass through the transformer