What does a branch circuit (individual) primarily supply?

A branch circuit (individual) primarily supplies a single piece of utilization equipment, making it essential for providing dedicated power to devices or appliances that require a specific amount of current for proper operation. This type of circuit is designed to handle the load and protect the device from overloads, ensuring that it receives stable power without interference from other devices that may share the same circuit.

In practice, this means that branch circuits intended for individual equipment are typically used for high-demand appliances such as refrigerators, electric dryers, or dedicated medical equipment. By having a dedicated path for electricity, these circuits minimize the risk of tripping breakers, which can happen when multiple devices compete for the same power source.

The other options imply a different wiring arrangement. For example, circuits that supply multiple outlets or combinations of lighting and appliances involve sharing capacity among several devices, which doesn't align with the singular focus of an individual branch circuit. Hence, the option correctly emphasizes that a single piece of utilization equipment is the primary focus of such a circuit design.