A certain cooper wire has a resistance of 25 ohms at 10°C. Take the temperature coefficient at 10°C to be 0.00409/°C.What must be the maximum operating temperature of the wire if its resistance is to increase by most 30%?CS Scanned with CamScanner

For a conductor, the value of resistance increases as the temperature increases.

Answered: certain cooper wire has a resistance of…

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certain cooper wire has a resistance of 25 ohms at 10°C. Take the temperature coefficient at

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 4.2P: The temperature dependence of resistance is also quantified by the relation R2=R1[ 1+(T2T1) ] where...

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A certain cooper wire has a resistance of 25 ohms at 10°C. Take the temperature coefficient at 10°C to be 0.00409/°C.
What must be the maximum operating temperature of the wire if its resistance is to increase by most 30%?
CS Scanned with CamScanner

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