how to wind a toroidal power transformer?

To wind a toroidal power transformer, start by selecting the appropriate core material and size for your application. Secure the core in a winding jig to ensure stability. Begin with the primary winding, wrapping insulated wire evenly around the core, maintaining consistent tension and spacing. After completing the primary, insulate it before adding the secondary winding, following the same technique. Finally, connect the leads, ensuring proper insulation and testing for continuity and resistance before use.