4.3 NODE VOLTAGE ANAL Y S I S OF C I R C U ITS
WITH CURRENT AND VOLTAGE SOURCES ---------------------------
In the preceding section, we determined the node voltages of circuits with independent current sources
only. In this section, we consider circuits with both independent current and voltage sources.
First we consider the circuit with a voltage source between ground and one of the other nodes.
Because we are free to select the reference node, this particular arrangement is easily achieved.