What is Sag in Overhead Conductor ?Sag DefinitionSag in a transmission line is defined as the vertical distance between the highest points of support and the lowest point of the conductor.Purpose of SagIncluding appropriate sag protects transmission lines from excessive tension and potential damage, especially under adverse conditions.Sag is mandatory in transmission line conductor suspension. The conductors are attached between two supports with the perfect value of sag.Sag is critical as it pr