The following factors are affecting SAG in overhead lines:a. The SAG is inversely proportional to the weight of the conductor.b. The SAG is directly proportional to the span length.c. The SAG is directly proportional to the working tensile strength of the conductor at constant temperature.d. The SAG increases with increase in temperature.From the above statements, which are incorrect?

The following factors are affecting SAG in overhead lines:a. The SAG i

1.	The following factors are affecting SAG in overhead lines:a. The SAG is inversely proportional to the weight of the conductor.b. The SAG is directly proportional to the span length.c. The SAG is directly proportional to the working tensile strength of the conductor at constant temperature.d. The SAG increases with increase in temperature.From the above statements, which are incorrect?
A.	a and b
B.	b and d
C.	a and c
D.	a and d
Answer» D. a and d