The temperature coefficient of resistance of a wire is 0.00125 °C-1. At 30 °C, its resistance is 10. At what temperature will the resistance of the wire be 2 ohms? A current of 4.8 A is flowing in a conductor. Determine the number of electrons flowing per minute through the X-section of the conductor.

The temperature coefficient of resistance of a wire is 0.00125 °C-1. At 30 °C, its resistance is 10. At what temperature will the resistance of the wire be 2 ohms? A current of 4.8 A is flowing in a conductor. Determine the number of electrons flowing per minute through the X-section of the conductor.

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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