What is the main content shown in wiring diagrams?

Wiring diagrams primarily depict standardized symbols for electrical components. These diagrams serve as a visual representation of an aircraft's electrical system, detailing how individual components are connected and interact. This includes items such as wires, switches, connectors, and various electrical devices, all of which are represented by specific symbols that are universally recognized in the field of electronics and aviation.

The use of standardized symbols is crucial for anyone working with aircraft systems, as it allows for accurate interpretation and understanding of the schematic layouts. This helps technicians troubleshoot issues, perform maintenance, and install new components correctly. Wiring diagrams do not generally include information about flight paths, weather patterns, or emergency procedures, which are unrelated to the focus of electrical systems. Instead, they concentrate on the internal structure and connectivity of the aircraft's electrical components.