Subject Code & Name: EE25C02 – Electric Circuit Analysis
Regulation: R-2025
Semester: II (Second Semester)
Branch: B.E. Electrical and Computer Engineering (EEE(Comp)) / B.E. Electronics and Instrumentation Engineering (EIE) / B.E. Instrumentation and Control Engineering (ICE)
Credits / L-T-P: 5 Credits | L-T-P: 3-0-4
Course Objectives
- To impart the fundamental concepts of electrical circuits and expose to analysis of various electric circuits.
Full Unit-wise Syllabus
Unit I – Fundamentals
Concepts of Resistance, Inductance, and Capacitance, Energy sources, Ohm’s Law, Kirchhoff’s Laws, DC Circuits, Resistors in series and parallel, AC Circuits, Average and RMS values, Complex Impedance, Phasor diagram, Real and Reactive Power, Power Factor, Energy, Mesh current and Node voltage methods for DC and AC circuits.
Practical: Familiarization of various electrical components, sources, and measuring instruments, Simulation and experimental verification of series and parallel electrical circuits
Unit II – Network Reduction and Theorems
Network reduction: voltage and current division, source transformation, star-delta conversion. Theorems: Superposition, Thevenin’s, Norton’s, Maximum Power Transfer, Reciprocity, Millman’s, and Tellegen’s theorems and Applications.
Practical: Solving Circuit problems with simulation.
Unit III – Transient Response Analysis
Introduction, Laplace and inverse Laplace transforms, Standard test signals, Transient response of RL, RC, and RLC circuits for source-free, step input, and sinusoidal input.
Practical: Validation of electric circuit transients with simulation.
Unit IV – Resonance and Coupled Circuits
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.
Practical: Frequency response of RLC circuits with simulation.
Unit V – Three-Phase Circuits
Analysis of circuits with star and delta connected loads, Balanced and unbalanced systems, Phasor diagram, Power measurement, Power Factor calculations.
Practical: Three-phase balanced and unbalanced star and delta networks with simulation.
Course Outcomes (COs)
- CO1: Explain the behavior of electrical circuits from the concepts.
- CO2: Apply the network theorems in the electrical circuits for evalation of electrical behavior.
- CO3: Utilise different engineering tools and interpret the various parameters in the electrical systems.
Assessment Pattern (Quick Note)
- Weightage: Continuous Assessment 40% | End Semester Examinations 60%
- Internal methodology: Quiz (10%), Assignments (40%) and Internal Examinations (50%)
Source: Official Anna University – B.E. Electrical and Computer Engineering R-2025 Syllabus
Last Updated: September 2026
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