What difference exists between solid copper conductors and stranded copper conductors?

Stranded copper conductors consist of multiple small wires twisted together, which allows for greater flexibility compared to solid copper conductors, which have a single, solid wire. This construction makes stranded conductors particularly advantageous in applications where movement, bending, or vibration may occur. The flexibility of stranded conductors enables them to be easily routed through tight spaces or around corners, which is essential in many electrical applications.

Additionally, stranded conductors can often be more easily handled during installation, as they are generally lighter and more malleable. While solid copper conductors tend to have a larger cross-sectional area per unit length due to their single-wire construction, stranded conductors may have a smaller effective diameter, especially when comparing similar current-carrying capacities or when taking into account insulation.

Understanding these characteristics helps in selecting the appropriate type of conductor for a specific application, ensuring both performance and efficiency in electrical systems.