# Basic Electrical Circuits Video Lectures

Basic Electrical Circuits
'Basic Electrical Circuits' Video Lectures by Dr. Nagendra Krishnapura from IIT Madras
 "Basic Electrical Circuits" - Video Lectures 1. Introduction to the course;Current and Voltage;Kirchhoff's Current and Voltage laws 2. Electrical circuit elements: Voltage and current sources; R, C, L; Voltage sources in series; Example of superposition 3. Elements in series and parallel; Superposition in linear circuits 4. Controlled sources; Determining the characteristics of a two terminal element; Realizing a resistor using a VCCS or a CCVS 5. Nodal analysis of a network with conductances and current sources; Setting up the equations; Conductance matrix; Superposition 6. Circuit analysis; Number of KCL and KVL equations in a circuit; Nodal analysis of a network with conductances and current sources; Setting up the equations; Conductance matrix; 7. Nodal analysis with voltage sources and controlled sources; Brief introduction to modified nodal analysis; Use of supernode to solve circuits with voltage sources; Superposition theorem 8. Mesh analysis of a circuit with resistors and voltage sources; Comparison with nodal analysis; Mesh analysis of circuits with current sources-supermesh 9. Choice of nodal versus mesh analysis; Circuit theorems: Pushing a voltage source through a node, splitting a current source, substitution theorem, superposition 10. Thevenin and Norton (theorem and) equivalent circuits; Power conservation in a circuit 11. Tellegen's theorem; Reciprocity theorem 12. Compensation Theorem; Two ports 13. Two port parameters-y parameters 14. Two port parameters(z, h, and g); Reciprocal two ports 15. Opamp, ideal opamp circuits, non-inverting and inverting amplifiers; Ensuring that the opamp has negative feedback 16. RC circuit natural response; First order differential equation 17. RC (first-order) circuit, complete response with step inputs; Transient(natural) and steady state(forced) responses; Zero-state and zero-input responses 18. Step response of RC circuit with loops of voltage sources and capacitors; RL circuits; RLC circuits 19. Second order(RLC circuit) natural response; Series and prallel RLC circuits; Differential equation-characteristic equation and solutions; Forced response of a second order circuit 20. General formulation of second order(RLC circuit) natural response; Natural frequency and damping/quality factor; Series/parallel RLC circuits; R, L, C in sinusoidal steady state 21. Sinusoidal steady state response of RC and RLC circuits
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