What effect does stranding have on a conductor?

Stranding refers to the process of combining multiple smaller wires, or strands, to form a single conductor. This method has a significant impact on the flexibility of the conductor. When conductors are stranded, they are much more pliable compared to a solid conductor of the same cross-sectional area. This flexibility is crucial in electrical applications because it allows for easier handling, installation, and movement in various environments.

In contrast, a solid conductor is rigid and can be challenging to work with in situations requiring bending or twisting. Stranded conductors can easily adapt to different routing paths and connection points without breaking or compromising the integrity of the conductor.

As for the other options, stranding does not inherently increase a conductor's weight; it may slightly increase it due to the additional materials used, but the flexibility benefit usually outweighs this concern. Stranding also does not decrease conductivity; in fact, it often allows for better performance in certain installations, especially where movement occurs. Regarding insulation, stranding does not diminish insulative properties; rather, it may help maintain them by reducing mechanical stress on the insulation during bending. Thus, the correct understanding of how stranding affects a conductor lies in its enhancement of flexibility.