Which type of diagram commonly focuses on the flow of electricity?

A schematic diagram is designed specifically to represent the electrical connections and functional relationships between components in a circuit. It simplifies the components into standardized symbols, allowing for clear interpretation and understanding of the electrical flow in a system. This focus on the flow of electricity is crucial for troubleshooting, designing, and analyzing circuits.

Infographics, pictorial diagrams, and blueprints serve different purposes. Infographics are generally used to present information visually, making complex data easier to understand, but they do not specifically focus on electrical flow. Pictorial diagrams provide a more realistic view of components and their arrangement, which can be helpful for visual representation but lacks the functional clarity that a schematic offers. Blueprints, meanwhile, are detailed architectural or engineering drawings that outline dimensions and physical layout but do not detail the electrical flow or connections explicitly. Therefore, the schematic stands out as the appropriate choice when discussing diagrams that focus on the flow of electricity.