What does a circuit diagram of a building show?

A circuit diagram of a building primarily provides an overview of the electrical systems within that structure. It illustrates how different loads are connected to the circuits, helping to indicate which electrical devices or systems are being powered. This is essential for understanding the distribution of electrical energy throughout a building and for ensuring that the wiring and circuits meet the necessary demands of the loads connected to them.

The significance of showing the loads supplied to each circuit allows for better planning and management of electrical resources. Knowing the loads also aids in troubleshooting and maintaining the system, as it helps identify which circuits serve what purpose and whether they can handle the necessary electrical load safely and efficiently. This is integral for both proper function and compliance with safety standards in electrical installations.