# EE2015: Electrical Circuits and Networks

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## Instructors: Nagendra Krishnapura

Course syllabus, schedule, and assignments can be seen here. If you wish to download these lectures for offline viewing, you may have to disable the player plugin on your browser.

### Lectures

1. 2017-07-31: Introduction
2. 2017-08-01 (pdf): Current and Voltage; Lumped approximation
3. 2017-08-04 (pdf): Kirchhoff's current and voltage laws; Power; Passive sign convention; Resistor and capacitor
4. 2017-08-07 (pdf): Inductor; Independent current and voltage sources; I-V characteristics; Linearity; Mutual inductor and dot convention
5. 2017-08-08 (pdf): Controlled sources; Energy and power; Passivity; Series and parallel connections
6. 2017-08-09 (pdf): Constraint on mutual inductance; Short and open circuits; Nodal analysis
7. 2017-08-11 (pdf): Nodal analysis of circuits with current sources and resistors; Voltage controlled current source; Handling voltage sources
8. 2017-08-14 (pdf): Nodal analysis with voltage sources; Superposition; Link analysis
9. 2017-08-16 (pdf): Loop analysis; Mesh analysis
10. 2017-08-18 (pdf): Modified nodal analysis
11. 2017-08-21 (pdf): Modified nodal analysis; Superposition theorem
12. 2017-08-22 (pdf): Splitting a current source; Pushing a voltage source through a node; Substitution theorem; Thevenin's theorem; Norton's theorem
13. 2017-08-28 (pdf): Thevenin's and Norton's theorem examples; Maximum power transfer theorem
14. 2017-08-29 (pdf): Maximum power transfer theorem; Available and reflected power; Reflection coefficient; Two port networks and parameters
15. 2017-08-30 (pdf): Example calculation with two-port parameters; y, z, h, g parameters; Equivalent circuit representation
16. 2017-09-01 (pdf): Two-port parameters; Equivalent circuit representation; Unilateral two-ports
17. 2017-09-04 (pdf): Two-port parameters of a resistive network; Reciprocity
18. 2017-09-05 (pdf): Reciprocity; Two-port parameters of controlled sources
19. 2017-09-08 (pdf): Two-port parameters and circuit representations of resistive two-ports
20. 2017-09-11 (pdf): pi/T network representation of resistive two ports; Star-delta transformation; Compensation theorem
21. 2017-09-12 (pdf): Exploiting symmetry in circuit analysis
22. 2017-09-15 (pdf): Circuits with memory elements(L, C)
23. 2017-09-18 (pdf): RC(first order) circuits with constant inputs; Steady-state/Forced response and Transient/Natural response; Zero-state and zero-input response; Natural modes;
24. 2017-09-19 (pdf): First order circuit with piecewise constant inputs; Identifying the time constant, steady state solution, and the complete solution
25. 2017-09-20 (pdf): Circuits with voltage-source/capacitor loops; Impulse currents; Discontinuity in capacitor voltage with step inputs
26. 2017-09-22 (pdf): First order circuits with exp(st) as inputs; Forced response
27. 2017-09-25 (pdf): First order circuits with exp(st) as inputs; First order circuits with sinusoidal inputs
28. 2017-09-26 (pdf): First order circuits with sinusoidal inputs; Response to cos(wt) as the real part of the response to exp(jwt); Computing the natural response
29. 2017-09-27 (pdf): Response to exp(jwt); Transfer function; Capacitors and inductors in sinusoidal steady state
30. 2017-09-28 (pdf): Response to exp(jwt); Ohms law for inductors and capacitors; Phasor analysis for determining sinusoidal steady state solution
31. 2017-10-03 (pdf): Analysis using phasors
32. 2017-10-04 (pdf): Magnitude and phase plots
33. 2017-10-06 (pdf): Phasor diagrams
34. 2017-10-09 (pdf): Second order systems
35. 2017-10-10 (pdf): Second order systems: Natural response; Natural frequency and damping factor; Series and parallel RLC networks
36. 2017-10-13 (pdf): Forced response of second order systems
37. 2017-10-16 (pdf): Second order system transfer functions
38. 2017-10-17 (pdf): Complex power, power factor
39. 2017-10-20: Power factor correction; Complex conjugate matching (Refer to this lecture)
40. 2017-10-24 (pdf): Quality factor in terms of energy; Phasor representation of a mutual inductor; Ideal transformer
41. 2017-10-25 (pdf): Ideal transformer; Impedance, voltage, and current transformation; Turns ratio; Using a transformer for impedance matching
42. 2017-10-25 (pdf): Three phase power transmission; Delta and star loads; Balanced and unbalanced loads; Three and four wire systems
43. 2017-11-03 (pdf): Wattmeter and power measurement; Using Fourier transforms for determining the output to arbitrary inputs
44. 2017-11-06 (pdf): Fourier transform; Analysis of a linear circuit using the Fourier transform
45. 2017-11-06 (pdf): Fourier transform; Analysis of a linear circuit using the Fourier transform; Laplace transform; Transfer functions
46. 2017-11-07 (pdf): Laplace transform; Impulse response; Poles and zeros
47. 2017-11-08 (pdf): Accommodating initial conditions; Two port parameters in the Laplace domain
48. 2017-11-10 (pdf): Bode plots