What is a common application for branch circuits in residential wiring?

Powering individual outlets and fixtures is a fundamental application for branch circuits in residential wiring because branch circuits are designed to distribute electrical current from the main service panel to specific points throughout a home. These circuits allow homeowners to connect various electrical devices and lighting fixtures, ensuring that each device receives the necessary power for operation.

Branch circuits can also be tailored to specific needs, such as for general lighting, receptacles, or dedicated circuits for appliances, allowing for flexible and safe distribution of electricity within the residence. This setup supports the typical energy demands of everyday household activities while adhering to safety codes and practices.

While other applications, like illuminating outdoor areas, connecting smoke detectors, or feeding large commercial equipment, utilize electrical circuits as well, branch circuits primarily focus on providing power to individual outlets and fixtures in homes.