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1 Conductor weight â Sag of the conductor is directly proportional to its weight. The weight of the conductors is increased due to ice loading. 2  Span â Sag is directly proportional to the square of the span length. Longer span gives more sag.  Tension -The sag is inversely proportional to the tension in the conductor.
To analyze and discuss the importance of CG envelopes. CG affects the physical configuration of the aircraft, aerodynamic performance and load carrying capacity. Landing - Unable to flare (pitch up) at low speeds, the aircraft is too nose-heavy. Take off - Unable to produce enough moment to rotate the nose. Possible damage to the airplane when landing. disturbance due to a gust.