2. The critical frequency for an RL circuit occurs at the frequency at which the resistance is equal to the inductive reactance (R = XL). Since XL = 2πfl, for an inductor, it can be shown that the circuit frequency for an RL circuit is ferit = R 2πL Calculate the critical frequency for the experiment. What is the phase angle between VR and Vs at the critical frequency?
2. The critical frequency for an RL circuit occurs at the frequency at which the resistance is equal to the inductive reactance (R = XL). Since XL = 2πfl, for an inductor, it can be shown that the circuit frequency for an RL circuit is ferit = R 2πL Calculate the critical frequency for the experiment. What is the phase angle between VR and Vs at the critical frequency?
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 2PA: You are an electrician working in an industrial plant. You discover that the problem with a certain...
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