1.

A 132 kV transmission line, with the weight of conductor = 680 kg/km, length of span = 260 m, ultimate strength = 3100 kg, safety factor =2. Calculate the height above ground at which the conductor should be supported. Ground clearance required is 10 m.

A. 10.7 m
B. 13.7 m
C. 20.83 m
D. 18.75 m
Answer» C. 20.83 m


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