CIRCUIT ANALYSIS :
EC3251
Why do we study this subject?
1.We study circuit analysis to understand how electrical
circuits work.
2.It helps us design, analyze, and troubleshoot electronic
and electric systems used in real life like in computer ,
phones and power systems.
Let’s Learn
Unit – 1
DC Circuit Analysis
1.1 Basic components of electric circuits
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1.2 Ohm’s Law
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1.3 Kirchoff’s Current Law and Kirchoff Voltage law
Video: https://youtu.be/VqRofXEa0H0?feature=shared
1.4 The single Node – Pair circuit
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1.5 Series and Parallel Connected Independent Sources
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1.6 Resistors in Series
Video: https://youtu.be/l2jYGkoCj18?feature=shared
1.7 Resitors in Parallel
1.8 Voltage and Current Division
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1.9 Nodal Analysis
Nodal Analysis Problems
Equation method – Practise Problems
Matrix Method – Practise Problems
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1.10 Mesh Analysis
Mesh Analysis Practise Problems
Unit – II
Network Theorems and Duality
2.1 Linearity Theorem
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2.2 Superposition Theorem
Super Position Theorem – Practise problem
2.3 Thevenin TheoremThevenin Theorem – Practise Problems
2.4 Norton Theorem
Norton theorem – Practise Problems
2.5 Maximum Power Transfer
Maximum Power transfer theorem – Practise Problems
2.6 Delta-Wyne Conversion
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2.7 Duals – Dual Circuit
Dual Network – Practise Problem
2.8 Analysis using dependent current sources and
voltage sources
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Unit – III
Sinusoidal Steady State Analysis3.1 Sinusoidal Steady – Characteristics of Sinusoids
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3.2 The complex forcing function
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3.3 Phasor relationship of R, L and C
3.4 Impedance and Admittance
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3.5 Nodal Analysis
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3.6 Mesh Analysis
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3.7 Phasor diagrams
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3.8 AC circuit power analysis
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3.9 Instantaneous power, Average power, apparent power
, power factor and complex power.
Problems based on RC, RL and RLC – Phasor diagrams
Unit – IV
Transient and Resonance in RLC Circuits
4.1 circuits
Basic RL and RC circuits – Source free and Driven
Transient response – practise problems
4.2 Unit step function
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4.3 RLC circuits
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4.5 Parallel resonance
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4.6 Series Resonance
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4.7 Quality Factor
Unit 5
Coupled Cirucits and Topology
5.1 Magnetically coupled circuits
Magnetically couped circuit
5.2 Mutual Inductance
5.3 Linear Transformer
5.4 Ideal Transformer
https://youtu.be/B_wiKX9nqNo?feature=shared5,5 Network Topology