With the widespread adoption of glass cockpits and the implementation of various electronics for both crew and passenger use, aircraft have become increasingly reliant on electrical systems for their functionality. Depending on the type of aircraft, the various systems it employs, and other factors, the electrical system may vary in its complexity. Nevertheless, there are common components that are found in all aircraft electrical system assemblies, those of which work to establish basic functionality of systems and apparatuses. To help you better understand the basic design of an aircraft electrical system, we will provide a brief overview of the most common components that make them up.