A transmission line has a span of 150 m between level supports. The cross-sectional area of the cond or is 1-25 cm² and weighs 100 kg per 100 m. The breaking stress is 4220 kg/cm². Calculate the fac of safety if the sag of the line is 3-5 m. Assume a maximum wind pressure of 100 kg per sq. metre.
A transmission line has a span of 150 m between level supports. The cross-sectional area of the cond or is 1-25 cm² and weighs 100 kg per 100 m. The breaking stress is 4220 kg/cm². Calculate the fac of safety if the sag of the line is 3-5 m. Assume a maximum wind pressure of 100 kg per sq. metre.
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![A transmission line has a span of 150 m between level supports. The cross-sectional area of the conduc-
tor is 1-25 cm² and weighs 100 kg per 100 m. The breaking stress is 4220 kg/cm². Calculate the factor
of safety if the sag of the line is 3-5 m. Assume a maximum wind pressure of 100 kg per sq. metre. [4]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff079ad53-3195-4e9d-a56f-0fa3da5e0a2f%2Ffcd118ee-0994-456f-8b87-26e77063bdcb%2Fd08o7zd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A transmission line has a span of 150 m between level supports. The cross-sectional area of the conduc-
tor is 1-25 cm² and weighs 100 kg per 100 m. The breaking stress is 4220 kg/cm². Calculate the factor
of safety if the sag of the line is 3-5 m. Assume a maximum wind pressure of 100 kg per sq. metre. [4]
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