What is the maximum number of outlets allowed on a 15-amp circuit?

Prepare for the Residential Wireman Electrical Exam with interactive quizzes featuring detailed explanations and hints. Fine-tune your knowledge and boost your confidence for the test day!

The maximum number of outlets allowed on a 15-amp circuit is commonly considered to be 8 outlets. This guideline is based on the National Electrical Code (NEC), which stipulates that you can allow for a maximum of 10 receptacles on a general-purpose branch circuit, but a practical rule of thumb used by many electricians is to limit the number of outlets to 8 to ensure safe operation without overloading the circuit.

This number takes into account typical usage, which includes the potential for devices plugged into these outlets to draw current. It’s important to consider that some outlets may be used for high-draw appliances, and thus having a limit helps mitigate the risk of tripping circuit breakers or causing overheating of wiring.

The other counts, such as 4, 6, or 10, either don't reflect the practical approach used by electricians or exceed the safe operating limits recommended by the NEC, which is why they are not the correct answer in this context. Overloading the circuit can lead to electrical hazards, making adherence to these guidelines imperative for safety and functionality.

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