Electrical wiring is the system of conductors and devices that distribute electrical power throughout a building or structure. It involves various components such as wires, circuit breakers, and outlets that work together to ensure safe and efficient electricity flow. Proper electrical wiring is crucial for both safety and functionality. It must adhere to local codes and regulations to prevent hazards like short circuits and electrical fires. Understanding the basics of electrical wiring can empower homeowners to make informed decisions about their electrical systems and renovations.