Help Applying Norton and Thevin Equivalents

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Discussion Overview

The discussion revolves around finding the Thevenin and Norton equivalents of a given circuit. Participants explore methods for simplifying the circuit and address the challenges faced by a newcomer to these concepts.

Discussion Character

  • Homework-related
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant requests assistance with finding Thevenin and Norton equivalents, expressing their inexperience with these methods.
  • Another participant suggests starting with the Norton equivalent circuit and provides a link to a Wikipedia page on Norton's theorem.
  • A different participant questions whether there are any "tricks" in the circuit that could complicate the solution.
  • One participant advises that there is generally no trick to these problems and suggests that the original poster should have practiced with simpler problems without dependent sources.
  • This participant also critiques the Wikipedia page for being misleading regarding the method for finding resistance when dependent sources are present, stating that the method applies only when all sources are dependent.
  • Another participant expresses skepticism about the ability of anyone in the forum, including moderators, to provide help with engineering problem-solving.

Areas of Agreement / Disagreement

There is no consensus on the best approach to solving the problem, and multiple viewpoints regarding the methods and challenges remain present in the discussion.

Contextual Notes

Participants mention the presence of dependent and independent sources, which may affect the methods used to find the equivalent circuits. There is also a suggestion that prior experience with simpler problems could be beneficial.

IronBrain
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Homework Statement



I am to find the Thevin and Norton equivalents of the following circuits, my problem being I am new to these method and any help is appreciated also is there any way to simplify this circuit properly?



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I suppose their nothing in this circuit that can conflict with finding my solution such as a "trick"
 
Since you say you're new to these methods, have you worked on simpler problems, like ones without a dependent source? There's generally no trick to solving these problems. You just grind them out.

The Wikipedia page on Norton's Theorem is misleading about how to find R. The page claims you have to use the method of applying a current source to the terminals when there are dependent sources present, but this method is required only when all of the sources are dependent. Your circuit has an independent source, so you can find R by calculating the open-circuit voltage and short-circuit current and finding their ratio.
 
Last edited:
I think, no one here(including the moderator/administrator) can answer any problem solving related to engineering.
 

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