1. ECE 201 Circuit Theory I1 Assessment Problem #4.1 Page 99 of the text by Nilsson and Riedel

2. ECE 201 Circuit Theory I2 Use the node-voltage method to find v 1, v 2, and i 1 +v1-+v1- +v2-+v2- i1i1

3. ECE 201 Circuit Theory I3 Identify the voltages and currents i1i1 v1v1 v2v2 i3i3 i2i2 i4i4

4. ECE 201 Circuit Theory I4 Write KCL at each node i1i1 v1v1 v2v2 i3i3 i2i2 i4i4

5. ECE 201 Circuit Theory I5 v1v1 v2v2

6. 6 Solving +v1-+v1- +v2-+v2- i1i1

7. ECE 201 Circuit Theory I7 How much power is delivered by the current sources? + 60V - + 10V -