
Barnett's Theorem
Barnett's Theorem provides a way to determine the combined rotor flux in a two-winding system, like a transformer or motor, by expressing it as a sum of components influenced by each winding individually. It states that the total flux can be seen as the sum of the flux produced by one winding alone plus the flux produced by the other winding, adjusted by a factor called the coupling coefficient. This helps engineers analyze how magnetic flux distributes in machines with multiple windings, improving the design and understanding of their performance.