Dealing with two circuits connected by adjacent inductors

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SUMMARY

The discussion focuses on solving a circuit problem involving two circuits connected by adjacent inductors and a third resistor. Participants emphasize the necessity of understanding the coupling coefficient between the inductors to effectively apply RL circuit equations. The lack of clarity regarding the third resistor's role in the right circuit is a central concern, indicating that proper analysis hinges on recognizing the interactions between components. The reference to inductive coupling highlights its importance in circuit analysis.

PREREQUISITES
  • Understanding of RL circuit equations
  • Knowledge of inductive coupling principles
  • Familiarity with circuit analysis techniques
  • Ability to interpret circuit diagrams
NEXT STEPS
  • Research the concept of coupling coefficient in inductors
  • Study advanced RL circuit analysis methods
  • Explore the effects of adjacent inductors on circuit behavior
  • Learn about circuit simulation tools for inductive circuits
USEFUL FOR

Electrical engineering students, circuit designers, and anyone involved in analyzing RL circuits with inductive coupling.

D Nguyen
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Homework Statement



Here is the problem:
upload_2017-4-14_10-54-22.png


Homework Equations



Typical RL circuit equations.

The Attempt at a Solution



My main question with this problem is figuring out what to do with the third resistor, the one on the right. Initially, I thought of using RL circuit equations with the left circuit, but I don't know how to adjust that solution for the rightmost resistor. Please help me move past this step, thank you!
 
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D Nguyen said:

Homework Statement



Here is the problem:
View attachment 194710

Homework Equations



Typical RL circuit equations.

The Attempt at a Solution



My main question with this problem is figuring out what to do with the third resistor, the one on the right. Initially, I thought of using RL circuit equations with the left circuit, but I don't know how to adjust that solution for the rightmost resistor. Please help me move past this step, thank you!
Is the coupling coefficient between the two inductors given or inferred somehow? You need to know the coupling coefficient in order to solve this problem, IMO.

https://en.wikipedia.org/wiki/Inductive_coupling
 

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