przedzwojnik
Przedzwojnik is a Polish term that translates to "pre-coil" or "pre-winding" in English. It refers to a stage in the manufacturing process of electrical coils, particularly in transformers and inductors. Before the main winding of wire is applied, a preliminary winding or preparatory element may be introduced. This element serves various purposes, such as providing insulation, mechanical support, or a guide for the subsequent, primary winding.
The specific design and function of a przedzwojnik can vary significantly depending on the type of coil
The inclusion of a przedzwojnik is often a critical step in ensuring the performance, reliability, and longevity