Mesh Analysis. Someone told me I need a positive voltage source to perform mesh analysis on this circuit: http://img260.imageshack.us/img260/4665/deletemecircuituz9.. Solved Problems. write down as many equations as necessary to determine all the node variables. (USING NODAL ANALYSIS) a.k.a. Node-Voltage Method I can do the solving part as long as i have the correct equations to handle with.. Step by Step with Solved. 539.158.721.1.. Performing Mesh analysis with current sources.... Mesh analysis with supermesh YouTube Nodal Analysis Problem. Supermesh.there are theoretical methods for solving the analysis problems, so why do we use cad,staad.pro and other such software's.. . - Mesh analysis with supermesh Solution YouTube . .