b) A certain winding made up of copper has a resistance of 100 2 at room temperature. If resistance temperature coefficient of copper at 0 C° is 0.00428/C°, calculate the winding resistance if temperature is increased to 45 C°. Assume room temperature as 25 C°.

b) A certain winding made up of copper has a resistance of 100 2 at room temperature. If resistance temperature coefficient of copper at 0 C° is 0.00428/C°, calculate the winding resistance if temperature is increased to 45 C°. Assume room temperature as 25 C°.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 8RQ

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Question

b) A certain winding made up of copper has a resistance of 100 at room
temperature. If resistance temperature coefficient of copper at 0 C° is
0.00428/C°, calculate the winding resistance if temperature is increased
to 45 Cº. Assume room temperature as 25 C°.

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