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Anna University · Regulation 2021

EC 3251 Circuit Analysis question papers

EC3251 Circuit Analysis previous year question papers from Anna University (Regulation 2021), with the full syllabus. Read online or download the PDF.

Second semester · Core · L T P C: 3 1 0 4

Question papers

Syllabus

  1. Unit 1: DC Circuit Analysis12 hours

    Basic Components of electric Circuits · Charge · current · Voltage and Power · Voltage and Current Sources · Ohms Law · Kirchoff's Current Law · Kirchoff's voltage law · The single Node · Pair Circuit · series and Parallel Connected Independent Sources · Resistors in Series and Parallel · voltage and current division · Nodal analysis · Mesh analysis

  2. Unit 2: Network Theorem and Duality12 hours

    Useful Circuit Analysis techniques · Linearity and superposition · Thevenin and Norton Equivalent Circuits · Maximum Power Transfer · Delta-Wye Conversion · Duals · Dual circuits · Analysis using dependent current sources and voltage sources

  3. Unit 3: Sinusoidal Steady State Analysis12 hours

    Sinusoidal Steady · State analysis · Characteristics of Sinusoids · The Complex Forcing Function · The Phasor · Phasor relationship for R · L · and C · impedance and Admittance · Nodal and Mesh Analysis · Phasor Diagrams · AC Circuit Power Analysis · Instantaneous Power · Average Power · apparent Power and Power Factor · Complex Power

  4. Unit 4: Transients and Resonance in RLC Circuits12 hours

    Basic RL and RC Circuits · The Source · Free RL Circuit · The Source-Free RC Circuit · The Unit-Step Function · Driven RL Circuits · Driven RC Circuits · RLC Circuits · Frequency Response · Parallel Resonance · Series Resonance · Quality Factor

  5. Unit 5: Coupled Circuits and Topology12 hours

    Magnetically Coupled Circuits · mutual Inductance · the Linear Transformer · the Ideal Transformer · An introduction to Network Topology · Trees and General Nodal analysis · Links and Loop analysis