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Anna University · Regulation 2021

EE 3251 Electric Circuit Analysis question papers

EE3251 Electric 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: Basic Circuits Analysis12 hours

    Fundamentals concepts of R, L and C elements · Energy Sources · Ohm's Law · Kirchhoff's Laws · DC Circuits · Resistors in series and parallel circuits · A.C Circuits · Average and RMS Value · Complex Impedance · Phasor diagram · Real and Reactive Power · Power Factor · Energy · Mesh current and node voltage methods of analysis D.C and A.C Circuits

  2. Unit 2: Network Reduction and Theorems for DC and AC Circuits12 hours

    Network reduction: voltage and current division · source transformation · star delta conversion · Theorems · Superposition · Thevenin's and Norton's Theorem · Maximum power transfer theorem · Reciprocity Theorem · Millman's theorem · Tellegen's Theorem · Statement, application to DC and AC Circuits

  3. Unit 3: Transient Response Analysis12 hours

    Introduction · Laplace transforms and inverse Laplace transforms · standard test signals · Transient response of RL, RC and RLC circuits using Laplace transform for Source free, Step input and Sinusoidal input

  4. Unit 4: Resonance and Coupled Circuits12 hours

    Series and parallel resonance · frequency response · Quality factor and Bandwidth · Self and mutual inductance · Coefficient of coupling · Dot rule · Analysis of coupled circuits · Single Tuned circuits

  5. Unit 5: Three Phase Circuits12 hours

    Analysis of three phase 3-wire and 4-wire circuits with star and delta connected loads, balanced and unbalanced · phasor diagram of voltages and currents · power measurement in three phase circuits · Power Factor Calculations