diagram, given. In a certain motor the armature resistance is 0.1 ohm. When connected to 110 volts, the armature current is 20 amp and its speed is 1,200 rpm. What is its speed when the armature takes 50 amp with the field increased 10 per cent?
diagram, given. In a certain motor the armature resistance is 0.1 ohm. When connected to 110 volts, the armature current is 20 amp and its speed is 1,200 rpm. What is its speed when the armature takes 50 amp with the field increased 10 per cent?
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter5: Resistors
Section: Chapter Questions
Problem 1PA
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diagram, given.
In a certain motor the armature resistance is 0.1 ohm. When connected to 110 volts, the armature current is 20 amp and its speed is 1,200 rpm. What is its speed when the armature takes 50 amp with the field increased 10 per cent?
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