7. Two towers of height 40 m and 30 m respectively support a transmission line conductor at water crossing. The horizontal distance between the towers is 300 m. If the tension in the conductor is 1590 kg, find the clearance of the conductor at a point mid-way between the supports. Weight of conductor is 0.8 kg/m. Bases of the towers can be considered to be at the water level. [59 m] 8. An overhead transmission line at a river crossing is supported from two towers at heights of 50 m and 100 m above the water level. The horizontal distance between the towers is 400 m. If the maximum allowable tension is 1800 kg and the conductor weighs 1 kg/m, find the clearance between the conductor and water at a point mid-way between the supports. [63.8 m]

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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7. Two towers of height 40 m and 30 m respectively support a transmission
line conductor at water crossing. The horizontal distance between the towers
is 300 m. If the tension in the conductor is 1590 kg, find the clearance of the
conductor at a point mid-way between the supports. Weight of conductor is 0.8
kg/m. Bases of the towers can be considered to be at the water level. [59 m]
8. An overhead transmission line at a river crossing is supported from two
towers at heights of 50 m and 100 m above the water level. The horizontal
distance between the towers is 400 m. If the maximum allowable tension is
1800 kg and the conductor weighs 1 kg/m, find the clearance between the
conductor and water at a point mid-way between the supports. [63.8 m]
Transcribed Image Text:7. Two towers of height 40 m and 30 m respectively support a transmission line conductor at water crossing. The horizontal distance between the towers is 300 m. If the tension in the conductor is 1590 kg, find the clearance of the conductor at a point mid-way between the supports. Weight of conductor is 0.8 kg/m. Bases of the towers can be considered to be at the water level. [59 m] 8. An overhead transmission line at a river crossing is supported from two towers at heights of 50 m and 100 m above the water level. The horizontal distance between the towers is 400 m. If the maximum allowable tension is 1800 kg and the conductor weighs 1 kg/m, find the clearance between the conductor and water at a point mid-way between the supports. [63.8 m]
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