A schematic is primarily made up of what components?

A schematic is primarily made up of symbols and lines because these elements represent and connect the different components of an electrical circuit or system. Symbols are specific representations of various electrical components such as resistors, capacitors, and switches, standardized to provide clarity and prevent misinterpretation. Lines represent the connections and pathways through which electrical current flows, clearly indicating how each component is interconnected.

The use of this visual language allows those reading the schematic to understand the design and functionality of the circuit at a glance, facilitating analysis, construction, and troubleshooting. Symbols and lines collectively convey essential information without the need for extensive text or imagery, making them integral to effective schematic design and communication in electrical engineering.