Q1) A) A wire whose a diameter is (0.20 cm) must carry a (20 A) current. The maximum power dissipation along the wire is (4 W/m). Calculate the minimum allowable conductivity of the wire in (ohm-meters) for this application.

Q1) A) A wire whose a diameter is (0.20 cm) must carry a (20 A) current. The maximum power dissipation along the wire is (4 W/m). Calculate the minimum allowable conductivity of the wire in (ohm-meters) for this application.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 63P: Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire...

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Q1) A) A wire whose a diameter is (0.20 cm) must carry a (20 A) current. The
maximum power dissipation along the wire is (4 W/m). Calculate the minimum
allowable conductivity of the wire in (ohm-meters) for this application.

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