Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for wiring receptacles.Such circuits carry currents as large as 20.0 A. If a wire of smaller diameter (with a higher gauge number) carried thatmuch current, the wire could rise to a high temperature and cause a fire. (Table of resistivities)(a) Calculate the rate at which internal energy is produced in 2.45 m of 12-gauge copper wire carrying a current of20.0 A.101.00If you know the resistance of a wire, how do you calculate the rate at which internal energy is produced for a givencurrent? W(b) Repeat the calculation for a 12-gauge aluminum wire.WExplain whether a 12-gauge aluminum wire would be as safe as a copper wire.

Given That: The length of copper and aluminium wire is: l=2.45m The current in the wire is I=20A…

Answered: Lesidential building codes typically…

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter26: Current And Resistance

Section: Chapter Questions

Problem 28P

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Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for wiring receptacles. Such circuits carry currents as large as 20.0 A. If a wire of smaller diameter (with a higher gauge number) carried that much current, the wire could rise to a high temperature and cause a fire. (a) Calculate the rate at which internal energy is produced in 1.00 m of 12-gauge copper wire carrying 20.0 A. (b) Repeat the calculation for a 12-gauge aluminum wire. (c) Explain whether a 12-gauge aluminum wire would be as safe as a copper wire.
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Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for wiring receptacles. Such circuits carry currents as large as 20.0 A. If a wire of smaller diameter (with a higher gauge number) carried that much current, the wire could rise to a high temperature and cause a fire. (Table of resistivities) (a) Calculate the rate at which internal energy is produced in 1.55 m of 12-gauge copper wire carrying a current of 20.0 A. (b) Repeat the calculation for a 12-gauge aluminum wire. See images for the full question and table of resistivities
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Lesidential building codes typically require the use of 12-gauge copper Such circuits carry currents as large as 20.0 A. If a wire of smaller diam nuch current, the wire could rise to a high temperature and cause a fire