What is the overall diameter of a 1/0 bare stranded copper conductor?

The overall diameter of a 1/0 bare stranded copper conductor is indeed .372 inches. This measurement is based on the established standards for wire sizes, particularly in the American Wire Gauge (AWG) system.

When discussing stranded conductors, it is important to note that the individual strands of wire are combined to achieve a specified gauge, which affects the overall diameter. For a 1/0 (which is also referred to as 0 AWG) bare stranded copper conductor, the standard specification defines the diameter at .372 inches due to the combination and configuration of the stranded wire.

Understanding this standard is crucial for applications involving electrical installations, as it directly affects the conductor's capability to handle current, as well as its physical fitting into conduits or junction boxes. Knowledge of the dimensions helps ensure compliance with electrical safety codes and helps electricians choose the right size conductor for specific applications.