10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A. What will be the temperature of the winding when current has fallen to 3.91 A applied voltage being constant. Assume temperature coefficient at 15'C is equal to 1/254.5 per °C
10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A. What will be the temperature of the winding when current has fallen to 3.91 A applied voltage being constant. Assume temperature coefficient at 15'C is equal to 1/254.5 per °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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![10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A. What will be the
temperature of the winding when current has fallen to 3.91 A applied voltage being constant. Assume temperature
coefficient at 15'C is equal to 1/254.5 per °C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2a2be389-aa45-49d2-ab58-99ec9d5118c1%2F23298a76-1c59-4ffd-be2f-b445c7280688%2F4pvd1b.jpeg&w=3840&q=75)
Transcribed Image Text:10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A. What will be the
temperature of the winding when current has fallen to 3.91 A applied voltage being constant. Assume temperature
coefficient at 15'C is equal to 1/254.5 per °C
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