2. What happens if the additional resistance is added in series with armature? 3. What will happen if the field circuit of the DC motor is open circuited while it is running at rated speed? 4. Explain theory of a separately excited DC motor.
2. What happens if the additional resistance is added in series with armature? 3. What will happen if the field circuit of the DC motor is open circuited while it is running at rated speed? 4. Explain theory of a separately excited DC motor.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 4RQ
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2. What happens if the additional resistance is added in series with armature? 3. What will happen if the field circuit of the DC motor is open circuited while it is running at rated speed? 4. Explain theory of a separately excited DC motor.
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