The "K-factor" in the context of transformer design doesn't have a universally recognized meaning. Transformers are devices that transfer electrical energy between two or more circuits through electromagnetic induction. They are commonly used in various applications, including power distribution, voltage regulation, and signal isolation.
If you are referring to a specific term or concept related to transformers that uses the term "K-factor," I would need more context to provide an accurate explanation. Transformer design involves various parameters and factors that influence its performance, such as turns ratio, core material, winding configuration, insulation, and more. Each of these factors plays a crucial role in determining the transformer's efficiency, impedance, voltage transformation ratio, and other characteristics.
If you have more specific information about the context in which you encountered the term "K-factor" in transformer design, please provide additional details so I can give you a more accurate explanation.