What type of diagram uses single lines and graphic symbols to indicate the path and components of an electrical circuit?

A one-line diagram is a simplified representation of an electrical circuit that uses single lines and graphic symbols to illustrate the path and components of the circuit. This type of diagram is particularly useful in illustrating the connections and flow of electricity without the complexity that comes with showing every single wire and connection in detail. The symbols used in a one-line diagram represent various components, such as transformers, circuit breakers, and switches, allowing engineers and electricians to understand the overall layout and functionality of the electrical system quickly.

In the context of electrical engineering, one-line diagrams serve to provide a high-level overview of the circuit design, making them an essential tool for troubleshooting, system design, and documentation. They enable a clear visualization of how various components interact within a system, promoting both efficiency and clarity in electrical designs.