To introduce electric circuits and its analysis
To impart knowledge on solving circuits using network theorems
To introduce the phenomenon of resonance in coupled circuits.
To educate on obtaining the transient response of circuits.
To Phasor diagrams and analysis of three phase circuits
UNIT I BASIC CIRCUITS ANALYSIS
Ohm’s Law – Kirchoffs laws – DC and AC Circuits – Resistors in series and parallel circuits
– Meshcurrent and node voltage method of analysis for D.C and A.C. circuits – Phasor
Diagram – Power,Power Factor and Energy
UNIT II NETWORK REDUCTION AND NETWORK THEOREMS FOR DC AND
Network reduction: voltage and current division, source transformation – star delta
Thevenins and Novton & Theorem – Superposition Theorem – Maximum power transfer
theorem –Reciprocity Theorem.
UNIT III RESONANCE AND COUPLED CIRCUITS
Series and paralled resonance – their frequency response – Quality factor and Bandwidth Self andmutual inductance – Coefficient of coupling – Tuned circuits – Single tuned circuits.
UNIT IV TRANSIENT RESPONSE FOR DC CIRCUITS
Transient response of RL, RC and RLC Circuits using Laplace transform for DC input and
A.C. withsinusoidal input – Characterization of two port networks in terms of Z, Y and h
UNIT V THREE PHASE CIRCUITS
Three phase balanced / unbalanced voltage sources – analysis of three phase 3-wire and 4wire
circuits with star and delta connected loads, balanced & un balanced – phasor diagram of
voltages and currents – power and power factor measurements in three phase circuits.
1. William H. Hayt Jr, Jack E. Kemmerly and Steven M. Durbin, “Engineering Circuits
Analysis”,Tata McGraw Hill publishers, 6th edition, New Delhi, 2003.
2. Joseph A. Edminister, Mahmood Nahri, “Electric circuits”, Schaum’s series, Tata McGrawHill,New Delhi, 2001.
1. Paranjothi SR, “Electric Circuits Analysis,” New Age International Ltd., New Delhi, 1996.
2. Sudhakar A and Shyam Mohan SP, “Circuits and Network Analysis and Synthesis”, Tata
3. Chakrabati A, “Circuits Theory (Analysis and synthesis), Dhanpath Rai & Sons, New
4. Charles K. Alexander, Mathew N.O. Sadiku, “Fundamentals of Electric Circuits”, Second
Edition, McGraw Hill, 2003.
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ELECTRICAL AND ELECTRONICS ENGINEERING