Electronic Circuits – Nodal Equation assistance required.

[coscorp]

Hi All,

I have a come to a stop here, any assistance in breaking this exercise down for me would be greatly appreciated.

 

Please see the figure - I have been asked to write the nodal equations for the "bridge configuration" of this figure, by way of the "format approach"

 

Can somebody please enlighten me?

 

Thank you for your consideration.

[Lumpwood]

Try searching for the 'Superposition Theorem' on wikipedia, since there is a voltage and current source it might come in handy..