====== EE2015: Electrical Circuits and Networks ====== These lectures are available on the web for the benefit of students at IIT Madras and elsewhere. Copyrights to these rest solely with the instructor and IIT Madras. Copying them, publishing them, rehosting them on other servers, or using them for any sort of commercial gain is prohibited. See [[:viewinglectures|this page]] for information on how to view these videos. ===== Instructors: Nagendra Krishnapura ===== Course syllabus, schedule, and assignments can be seen [[http://www.ee.iitm.ac.in/vlsi/courses/ee2015_2017/start|here]]. If you wish to download these lectures for offline viewing, you may have to disable the player plugin on your browser. ==== Lectures ==== - {{:ee2015_2017nk:ee2015-intro.pdf|2017-07-31}}: Introduction - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170801.mp4|2017-08-01]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170801.pdf|pdf]]): Current and Voltage; Lumped approximation - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170804.mp4|2017-08-04]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170804.pdf|pdf]]): Kirchhoff's current and voltage laws; Power; Passive sign convention; Resistor and capacitor - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170807.mp4|2017-08-07]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170807.pdf|pdf]]): Inductor; Independent current and voltage sources; I-V characteristics; Linearity; Mutual inductor and dot convention - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170808.mp4|2017-08-08]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170808.pdf|pdf]]): Controlled sources; Energy and power; Passivity; Series and parallel connections - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170809.mp4|2017-08-09]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170809.pdf|pdf]]): Constraint on mutual inductance; Short and open circuits; Nodal analysis - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170811.mp4|2017-08-11]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170811.pdf|pdf]]): Nodal analysis of circuits with current sources and resistors; Voltage controlled current source; Handling voltage sources - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170814.mp4|2017-08-14]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170814.pdf|pdf]]): Nodal analysis with voltage sources; Superposition; Link analysis - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170816.mp4|2017-08-16]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170816.pdf|pdf]]): Loop analysis; Mesh analysis - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170818.mp4|2017-08-18]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170818.pdf|pdf]]): Modified nodal analysis - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170821.mp4|2017-08-21]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170821.pdf|pdf]]): Modified nodal analysis; Superposition theorem - 2017-08-22 ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170822.pdf|pdf]]): Splitting a current source; Pushing a voltage source through a node; Substitution theorem; Thevenin's theorem; Norton's theorem - 2017-08-28 ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170828.pdf|pdf]]): Thevenin's and Norton's theorem examples; Maximum power transfer theorem - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170829.mp4|2017-08-29]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170829.pdf|pdf]]): Maximum power transfer theorem; Available and reflected power; Reflection coefficient; Two port networks and parameters - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170830.mp4|2017-08-30]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170830.pdf|pdf]]): Example calculation with two-port parameters; y, z, h, g parameters; Equivalent circuit representation - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170901.mp4|2017-09-01]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170901.pdf|pdf]]): Two-port parameters; Equivalent circuit representation; Unilateral two-ports - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170904.mp4|2017-09-04]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170904.pdf|pdf]]): Two-port parameters of a resistive network; Reciprocity - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170905.mp4|2017-09-05]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170905.pdf|pdf]]): Reciprocity; Two-port parameters of controlled sources - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170908.mp4|2017-09-08]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170908.pdf|pdf]]): Two-port parameters and circuit representations of resistive two-ports - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170911.mp4|2017-09-11]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170911.pdf|pdf]]): pi/T network representation of resistive two ports; Star-delta transformation; Compensation theorem - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170912.mp4|2017-09-12]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170912.pdf|pdf]]): Exploiting symmetry in circuit analysis - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170915.mp4|2017-09-15]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170915.pdf|pdf]]): Circuits with memory elements(L, C) - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170918.mp4|2017-09-18]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170918.pdf|pdf]]): RC(first order) circuits with constant inputs; Steady-state/Forced response and Transient/Natural response; Zero-state and zero-input response; Natural modes; - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170919.mp4|2017-09-19]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170919.pdf|pdf]]): First order circuit with piecewise constant inputs; Identifying the time constant, steady state solution, and the complete solution - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170920.mp4|2017-09-20]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170920.pdf|pdf]]): Circuits with voltage-source/capacitor loops; Impulse currents; Discontinuity in capacitor voltage with step inputs - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170922.mp4|2017-09-22]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170922.pdf|pdf]]): First order circuits with exp(st) as inputs; Forced response - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170925.mp4|2017-09-25]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170925.pdf|pdf]]): First order circuits with exp(st) as inputs; First order circuits with sinusoidal inputs - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170926.mp4|2017-09-26]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170926.pdf|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 - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170927.mp4|2017-09-27]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170927.pdf|pdf]]): Response to exp(jwt); Transfer function; Capacitors and inductors in sinusoidal steady state - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170928.mp4|2017-09-28]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20170928.pdf|pdf]]): Response to exp(jwt); Ohms law for inductors and capacitors; Phasor analysis for determining sinusoidal steady state solution - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171003.mp4|2017-10-03]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171003.pdf|pdf]]): Analysis using phasors - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171004.mp4|2017-10-04]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171004.pdf|pdf]]): Magnitude and phase plots - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171006.mp4|2017-10-06]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171006.pdf|pdf]]): Phasor diagrams - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171009.mp4|2017-10-09]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171009.pdf|pdf]]): Second order systems - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171010.mp4|2017-10-10]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171010.pdf|pdf]]): Second order systems: Natural response; Natural frequency and damping factor; Series and parallel RLC networks - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171013.mp4|2017-10-13]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171013.pdf|pdf]]): Forced response of second order systems - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171016.mp4|2017-10-16]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171016.pdf|pdf]]): Second order system transfer functions - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171017.mp4|2017-10-17]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171017.pdf|pdf]]): Complex power, power factor - 2017-10-20: Power factor correction; Complex conjugate matching (Refer to [[http://www.ee.iitm.ac.in/~nagendra/EC1010/201301/lectures/20130325/20130325.html|this lecture]]) - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171024.mp4|2017-10-24]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171024.pdf|pdf]]): Quality factor in terms of energy; Phasor representation of a mutual inductor; Ideal transformer - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171025.mp4|2017-10-25]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171025.pdf|pdf]]): Ideal transformer; Impedance, voltage, and current transformation; Turns ratio; Using a transformer for impedance matching - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171025a.mp4|2017-10-25]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171025a.pdf|pdf]]): Three phase power transmission; Delta and star loads; Balanced and unbalanced loads; Three and four wire systems - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171103.mp4|2017-11-03]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171103.pdf|pdf]]): Wattmeter and power measurement; Using Fourier transforms for determining the output to arbitrary inputs - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171106.mp4|2017-11-06]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171106.pdf|pdf]]): Fourier transform; Analysis of a linear circuit using the Fourier transform - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171106a.mp4|2017-11-06]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171106a.pdf|pdf]]): Fourier transform; Analysis of a linear circuit using the Fourier transform; Laplace transform; Transfer functions - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171107.mp4|2017-11-07]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171107.pdf|pdf]]): Laplace transform; Impulse response; Poles and zeros - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171108.mp4|2017-11-08]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171108.pdf|pdf]]): Accommodating initial conditions; Two port parameters in the Laplace domain - [[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171110.mp4|2017-11-10]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2015/201708/lectures/20171110.pdf|pdf]]): Bode plots