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Superposition help (lifesaver)

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Date Posted: 7/10/2008 8:09:33 PM  Status: Live
Superposition help (lifesaver)
Course Textbook Chapter Problem
N/A N/A N/A N/A
Question Details:


Question: Find Vo using superposition

Answer: 8V

I know that your suppose to turn off each voltage/current source one by one and solve for Vo.

Vo=Vo1+Vo2+Vo3

Answers:

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Karma Points: 1,186
Date Posted: 7/11/2008 2:32:23 AM  Status: Live
Asker's Rating: Lifesaver   
Response:
In the network there are two sources.
first consider 1A current source.
So 2A become open circuited
so the network becomes
By converting this DELTA network into STAR
then
 
∴Current in the 3Ω Resistor is
 
 
 
By considering the 2A current source then 1Acurrent source become open circuited.
then the network becomes
 
 
4 and 2Ω resistors are in series and it is parallel with 6Ω resistor.
so the simplified circuit becomes
From this current theough 3Ω Resistor is
 
 
 
 
 
 

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Karma Points: 11
Date Posted: 7/16/2008 11:13:23 PM  Status: Live
Asker's Rating: N/A-Posted by Person Asking Question   
Response:
nm.,,,found out



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