3:28 m) factor of safety is S. 5. A transmission line has a span of 250 m between supports, the supports being at the sa
Posted: Fri May 20, 2022 10:02 pm
3:28 m) factor of safety is S. 5. A transmission line has a span of 250 m between supports, the supports being at the same level. The conductor has a cross-sectional area of 1.29 cm². The ultimate strength is 4220 kg/cm² and factor of safety is 2. The wind pressure is 40 kg/cm'. Calculate the height of the conductor above ground level at which it should be supported if a minimum clearance of 7m is to be kept between the ground and the conductor. [10-24 m)