Calculate overhead conductor sag with a worked SI example. Understand horizontal tension, mass conversion, catenary checks and the limits of a simple formula.
Understand ACSR current capacity through heat balance, a worked example, weather assumptions, AC resistance, sag limits and continuous versus emergency ratings.
Compare ACSR and AAAC conductor from an engineering perspective: strength, corrosion behavior, sag, current capacity, standards, testing, and overhead line applications.