What consideration is crucial when determining the sag of wires in different conditions?

The sag of wires in different conditions is significantly influenced by potential environmental effects. This includes factors like wind, ice loading, and temperature changes which can all impact the tension and overall behavior of the conductor in the field. These environmental conditions determine how much the wire will sag under various circumstances, as they affect the weight being supported and the tension within the line.

For example, increased ice buildup or wind loading can add substantial weight and force, causing the wire to sag more than it would under normal conditions. On the other hand, changes in temperature can expand or contract the conductor material, altering its length and tension, which is also a crucial factor but is part of the broader category of environmental effects on sag.

While the length of the conductor and the electrical load can influence sag, they do not encompass all the external factors that can impact it in various weather conditions. Thus, understanding potential environmental effects provides a comprehensive viewpoint when considering how sag is determined in real-world scenarios.