What best defines the circuit conductors between the final overcurrent protective device and the outlet(s)?

The term that best defines the circuit conductors between the final overcurrent protective device and the outlet(s) is the branch circuit. A branch circuit is specifically the portion of the electrical system that extends from the final protective device, such as a circuit breaker or fuse, to the outlets or connected devices. This terminology is part of the electrical code, which clearly differentiates between various components of an electrical distribution system.

The branch circuit is essential as it provides the necessary power to individual load points like outlets, lights, or appliances within a building. Understanding this definition helps reinforce the concepts related to electrical systems and their functioning, ensuring proper design and compliance with safety standards.

In contrast, the other options present different aspects of electrical wiring systems. The main circuit typically refers to the primary supply circuit that delivers power to sub-distribution boards. The feed circuit generally describes the wiring used to supply voltage to a piece of equipment or another section of the circuit, rather than directly connecting to outlets. The service circuit typically pertains to the elements that connect a property to the electrical utility supply, encompassing larger scale incoming feeder systems rather than the specific distribution to outlets. Recognizing these distinctions is fundamental in electrical practices and standards.