Node Voltage Analysis: Solve Unknowns & Get Help Now!

In summary, the person is seeking help with using Node Voltage Analysis to solve the unknowns in a given question. They have attempted the problem multiple times and have shared their latest attempt, but are unsure if they are doing it correctly. They are asking for guidance and appreciate any help.
  • #1
TheTopGun
16
0
Hey PF I need your help...again!

Homework Statement


Use Node Voltage Analysis to solve the unknowns in thishttps://dl.dropboxusercontent.com/u/53341615/Question.png

The Attempt at a Solution



Im quite confused and have had many attempts, https://dl.dropboxusercontent.com/u/53341615/My%20attempt.png is my latest attempt. I am sure I am doing something very wrong.

If anyone would be able to point out my mistakes/show me the right direction that would be much appreciated. Thanks.
 
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  • #2
TheTopGun said:
Hey PF I need your help...again!

Homework Statement


Use Node Voltage Analysis to solve the unknowns in thishttps://dl.dropboxusercontent.com/u/53341615/Question.png

The Attempt at a Solution



Im quite confused and have had many attempts, https://dl.dropboxusercontent.com/u/53341615/My%20attempt.png is my latest attempt. I am sure I am doing something very wrong.

If anyone would be able to point out my mistakes/show me the right direction that would be much appreciated. Thanks.

attachment.php?attachmentid=61728&stc=1&d=1378993881.gif
 

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  • #3
! that's embarassing. Thankyou very much haha.
 

Related to Node Voltage Analysis: Solve Unknowns & Get Help Now!

What is Node Voltage Analysis?

Node Voltage Analysis is a method used to solve electrical circuits in order to determine the voltage at each node in the circuit.

Why is Node Voltage Analysis important?

Node Voltage Analysis is important because it allows us to understand the behavior of complex electrical circuits and make predictions about their performance.

What are the steps involved in Node Voltage Analysis?

The steps involved in Node Voltage Analysis are:
1. Identify all the nodes in the circuit
2. Choose a reference node and assign it a voltage of 0
3. Write Kirchhoff's Current Law (KCL) equations for each node
4. Substitute the known values and solve for the unknown node voltages
5. Check the solution for consistency and accuracy

What are some common mistakes to avoid in Node Voltage Analysis?

Some common mistakes to avoid in Node Voltage Analysis are:
1. Not correctly identifying the nodes in the circuit
2. Using the wrong reference node
3. Not applying KCL correctly
4. Forgetting to include all the components in the circuit
5. Incorrectly substituting values in the equations

How can I get help with Node Voltage Analysis?

If you need help with Node Voltage Analysis, you can seek assistance from a tutor, consult textbooks or online resources, or join study groups. You can also use circuit analysis software to simulate and solve circuits using Node Voltage Analysis.

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