2. A cable one kilometer long and 0.5 inch in diameter is composed of a steel core 0.25 inch in diameter and the outside shell is aluminum. Calculate the resistance of he cable, if the resistivity steel and aluminum are 200 micro ohm-cm and 25 micro ohm-cm, respectively.

2. A cable one kilometer long and 0.5 inch in diameter is composed of a steel core 0.25 inch in diameter and the outside shell is aluminum. Calculate the resistance of he cable, if the resistivity steel and aluminum are 200 micro ohm-cm and 25 micro ohm-cm, respectively.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter6: Ground-fault Circuit Interrupters, Arc-fault Circuit Interrupters, Surge Protective Devices, Immersion Detection Circuit Interrupters, And Appliance Leakage Current Interrupters

Section: Chapter Questions

Problem 26R

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Number 2, please dont mind the upper part

8
18 tin ms
2. A cable one kilometer long and 0.5 inch in diameter is composed of a steel core 0.25 inch in diameter and the outside shell is aluminum. Calculate the resistance of
the cable, if the resistivity steel and aluminum are 200 micro ohm-cm and 25 micro ohm-cm, respectively.

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