3.2 Nodal Analysis (2)
Steps to determine the node voltages:
1. Select a node as the reference node.
2. Assign voltages v1,v2,…,vn-1 to the
remaining n-1 nodes. The voltages are
referenced with respect to the
reference node.
3. Apply KCL to each of the n-1 non-reference
nodes. Use Ohm’s law to express the branch
currents in terms of node voltages.
4. Solve the resulting simultaneous equations
to obtain the unknown node voltages.