Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine the resistance of copper wire at 170° if the resistance of this copper wire at 50°C is 50ohms. The thermal coefficient of resistance of copper at O°C is 0.004264/C°

Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine the resistance of copper wire at 170° if the resistance of this copper wire at 50°C is 50ohms. The thermal coefficient of resistance of copper at O°C is 0.004264/C°

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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Determine the thermal coefficient of resistance of copper at 50°C, then use this value to
determine the resistance of copper wire at 170° if the resistance of this copper wire at 50°C is
50ohms. The thermal coefficient of resistance of copper at O°C is 0.004264/C°

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