DC circuits: Concept of R, Energy Sources, Ohm’s Law - Kirchoff’s Laws - Series and parallel circuits - Ideal and Practical sources – Mesh and nodal analysis. AC circuits: Concept of L and C, Energy Sources, Waveforms, instantaneous value, peak value, average value, effective value
Network reduction: voltage and current division rules, source transformation – star / delta conversion. Theorems: Thevenin’s and Norton’s Theorem – Superposition Theorem – Maximum power transfer theorem – Reciprocity theorem
Single phase circuits: RL, RC, RLC series circuit, Complex Impedance, Real and Reactive Power, Power factor calculations. Application to AC load. Three phase circuits: Phase and line values – phasor diagrams- analysis of three phase 3-wire and 4- wire circuits with balanced loads & un balanced loads.
Series resonance – frequency response – Quality factor and Bandwidth – Parallel Resonance (RL & RC circuit only) - Self and mutual inductance – Dot Rule - Coefficient of coupling – Single tuned circuits.
Introduction - Transient response of RL, RC and RLC series circuits using Laplace transform for DC input – Transient response of RLC series circuit for AC input.
Reference Book:
William H. Hayt Jr, Jack E. Kemmerly and Steven M. Durbin, “Engineering Circuits Analysis”, Tata McGraw Hill publishers, 8th edition, New Delhi, 2020 Joseph A. Edminister, Mahmood Nahri, “Electric circuits”, Schaum’s series, Tata McGraw- Hill, New Delhi , 2019 Paranjothi SR, “Electric Circuits Analysis,” New Age International Ltd., New Delhi, 2015 Chakrabati A, “Circuits Theory Analysis and synthesis , Dhanpath Rai & Sons, New Delhi, 2020 Arumugam & M. Prem Kumaran, “Electric Circuit Theory”, Khanna Publishers, New Delhi, 2017
Text Book:
Charles K Alexander, and Mathew N O Sadiku, “Fundamentals of Electric Circuits”, Tata McGraw Hill Publishing Company, Seventh Edition, 2016 Sudhakar A and Shyam Mohan SP, “Circuits and Network Analysis and Synthesis”, Tata McGraw Hill, 2022