What amp rating is typically used for a 14-gauge copper wire?

A 14-gauge copper wire is typically rated for 15 amps. This rating is based on the American Wire Gauge (AWG) standards, which establish the current-carrying capacity of various wire gauges depending on factors such as insulation type, ambient temperature, and wire length.

Using a 15 amp rating allows for a safe and efficient flow of electricity without risking overheating the wire, which is crucial for preventing electrical fires and ensuring that the electrical system operates safely. While a 14-gauge wire can technically handle a higher load under specific conditions, adhering to the 15 amp guideline helps to ensure that installations are compliant with electrical codes and safety practices. This is why the 15 amp rating is commonly acknowledged in residential wiring applications.