Determine the resistance of a 1.25 km long cable composed of 14 strands of similar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4% increase in length for the twist of each strand in completed cable. The specific resistance of copper is 1.72 x 10 – 8 Ω-m. 8. Determine the resistance of a 1.25 km long cable composed of 14 strands ofsimilar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4%increase in length for the twist of each strand in completed cable. The specificresistance of copper is 1.72 x 10-³ Q-m.

Given : Length of the cable = 1.25 km No. of stands =14 Diameter of each stand =1.3mm we can…

Determine the resistance of a 1.25 km long cable composed of 14 strands of similar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4% increase in length for the twist of each strand in completed cable. The specific resistance of copper is 1.72 x 10 – 8 Ω-m.

Determine the resistance of a 1.25 km long cable composed of 14 strands of similar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4% increase in length for the twist of each strand in completed cable. The specific resistance of copper is 1.72 x 10 – 8 Ω-m.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.3P: A transmission-line cable with a length of 2 km consists of 19 strands of identical copper...

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8. Determine the resistance of a 1.25 km long cable composed of 14 strands of
similar copper wire conductor; each strand is 1.3 mm in diameter. Allow a 5.4%
increase in length for the twist of each strand in completed cable. The specific
resistance of copper is 1.72 x 10-³ Q-m.

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