1
Lecture 15:Extra More on Sinusoidal Steady-State Analysis & MT ReviewNilsson & Riedel 9.7-9.9, 9.12
ENG17 (Sec. 2): Circuits I
Spring 2014
May 20, 2014
2
Overview
• Source Transformations
• Node-Voltage• Mesh-Current• Phasor Diagrams• MT Review
3
Source Transformations
Same as before, but now with impedances
4
Thevenin-Norton Equivalents
5
Example
Find using source transformation
7
Overview
• Source Transformations
• Node-Voltage• Mesh-Current• Phasor Diagrams• MT Review
9
Overview
• Source Transformations
• Node-Voltage• Mesh-Current• Phasor Diagrams• MT Review
11
Overview
• Source Transformations
• Node-Voltage• Mesh-Current• Phasor Diagrams• MT Review
13
Example
Use phasor diagram to find R that will cause resistor current (iR) to lag the source current (iS) by 45° when ω = 5 krad / s.
14
Overview
• Source Transformations
• Node-Voltage• Mesh-Current• Phasor Diagrams• MT Review
21
Extra Office Hours
• Tomorrow, Wednesday• 3-5pm• Kemper 2101