Electric Circuit Analysis

Electric Circuit Analysis - Engineering Subject

Electric Circuit Analysis - EE3251 2nd Semester 2021 Regulation | Anna University Engineering Subject Paper

Unit I: a. Introduction

1. Introduction - Electric Circuit Analysis

2. Short circuit (sc) - Explanation with circuit Diagram, Illustration

3. Open circuit (oc) - Explanation with circuit Diagram, Illustration

4. Phasor Algebra - Examples Solved Problems

5. Laplace Transforms - Basic functions

6. Final value theorem - Statement, Formula

7. Independent and dependent sources - Electric Circuit Analysis

8. Grouping of inductors - in series and parallel

9. Grouping of capacitors - in series and parallel

10. Worked Example Problems - Basic Electric Circuit Analysis

Unit I: b. Basic Circuits Analysis

1. Statement and Limitations of ohm's law

2. Kirchoff's laws - Definition, Principle, Explanation | Current and Voltage Law

3. Series Combination of Resistors - with Circuit Diagram, Equation, Solved Example Problems, Applications, Disadvantage

4. Parallel Combination of Resistors - with Circuit Diagram, Equation, Solved Example Problems, Applications, Disadvantage

5. Series-Parallel Circuits Combination of Resistors - with Circuit Diagram, Equation, Solved Example Problems

6. Worked examples on series-parallel circuits - Solved Example Problems with Circuit Diagram, Equation

7. Exercise [Resistors] - Basic circuits analysis | Electric Circuit Analysis

8. Solved problems on kirchoff's laws

9. Loop (mesh) current method - Definition, Circuit Diagram, Solving Steps, Equation

10. Worked examples: Loop (mesh) current method -

11. Solving AC circuits by loop current methods

12. Exercise problems: Solving the Electrical Network - Loop current method, Node Voltage Method

13. Worked examples: AC circuits by nodal analysis

14. Worked Problems: AC circuits by nodal analysis method when ideal voltage source - ideal voltage source is connected between two nodes

15. Additional solved problems - Basic circuits analysis

16. Nodal analysis of circuits for dependent sources (controlled sources)

17. Exercise Problems: Node voltage method

18. Generation of alternating voltage and current - Basic circuits analysis

19. Sinusoidal alternating quantity - Basic circuits analysis

20. Equation of sinusoidally varying emf and current (sinusoidal functions)

21. Some important terms - Wave form, Cycle, Time period, Frequency, Amplitude | Basic circuits analysis

22. R.M.S (root mean square) value or effective value - Basic circuits analysis

23. Average value - Definition, Formula | Basic circuits analysis

24. Form factor and peak factor - Basic circuits analysis

25. To find RMS or effective values of some important waveforms

26. Worked examples [Average value, RMS value] - Basic circuits analysis

27. Phasor representation of sinusoidally varying alternating quantities - Basic circuits analysis

28. Representation of sinusoidal quantities in polar form- drawing the phasors - Basic circuits analysis

29. Analysis of ac circuit

30. Worked examples: AC circuit

31. Points to Remember - Basic circuits analysis | Electric Circuit Analysis

32. Important formulae of Circuits analysis

33. Exercise - Basic circuits analysis | Electric Circuit Analysis

Unit II: Network Reduction and Theorems for DC and AC Circuits

1. Network Reduction and Theorems for dc and ac Circuits

2. Voltage and Current source transformation

3. Worked examples [Transformation or conversion of sources] - dc and ac Circuits

4. Star (y) and delta (a) transformation (or) t and π transformation

5. Worked examples - Star, delta transformation or t, π transformation

6. Exercise - Star, delta transformation or t, π transformation | dc and ac Circuits

7. Thevenin's Theorem - Statement, Circuit Diagram, Equation, Steps, Calculation, Solved Example Problems

8. Norton's Theorem - Statement, Circuit Diagram, Equation, Steps, Calculation, Solved Example Problems

9. Solved Example Problems: Thevenin's, Norton's Theorem

10. Super Position Theorem - Statement, Circuit Diagram, Equation, Steps, Calculation, Solved Example Problems

11. Maximum Power Transfer Theorem - Statement, Circuit Diagram, Equation, Steps, Calculation, Solved Example Problems

12. Reciprocity Theorem - Statement, Circuit Diagram, Equation, Steps, Calculation, Solved Example Problems

13. Milliman's Theorem - Statement, Circuit Diagram, Equation, Steps, Calculation, Solved Example Problems

14. Solved Example Problems - DC and AC Circuits Network Reduction Using Theorems

Unit III: Transient Response Analysis

1. Transient Response Analysis - Introduction

2. Transients

3. Natural and forced responses - Transient Response Analysis

4. Initial conditions - Transient Response Analysis

5. Zero-input and Zero-state response - Transient Response Analysis

6. Initial (boundary) conditions for inductance - Transient Response Analysis

7. Initial (boundary) condition for capacitors - Transient Response Analysis

8. Effect of switching on resistor

9. Determination of initial conditions - Transient Response Analysis

10. Laplace transformation technique - Transient Response Analysis

11. DC transients - Transient Response Analysis

12. D.C. Transients in RL Circuit - Worked Example Solved Problems

13. D.C. Transients in RC Circuit - Steps, Worked Example Solved Problems

14. D.C. Transients in RLC Circuit (with Step Input Voltage) - Worked Example Solved Problems

15. Solved Example Problems: DC Transients in RL, RC, RLC Circuit

16. D.C. Transients with Sinusoidal Excitations - Worked Example Solved Problems

17. Transients when the excitation is exponential function - Worked Example Solved Problems

18. Exercise - Electric Circuit Analysis | Transient Response Analysis

Unit IV: Three Phase Circuits

1. Generation of 3 Phase Voltage

2. representation of the phase voltage in the polar and rectangular forms and drawing the phasor diagram

3. Phase sequence - Three phase circuits

4. Interconnection of the three phases - 1.Star or Y, 2.Delta or Mesh Connection

5. Balanced star connected load - Three phase circuits

6. Balanced delta connected load - Three phase circuits

7. Worked examples - Balanced star, delta connected load | Three phase circuits

8. Three phase power measurement - two-watt meter method

9. Worked examples - Three phase power measurement by 2 wattmeter method

10. Additional solved problems - Three phase circuits | Electric Circuit Analysis

11. Points to remember in three phase circuits - Electric Circuit Analysis

12. Exercise - Three phase circuits | Electric Circuit Analysis

Unit V: Resonance and Coupled Circuits

1. Resonance in ac circuit

2. Series resonance

3. Worked examples on series resonance

4. Points to Remember in Series Resonance Circuits - Electric Circuit Analysis

5. Exercise - Series Resonance - Electric Circuit Analysis

6. Parallel Resonance Circuit

7. Worked examples - Problems on parallel resonance circuits

8. Derive an expression for the resonant frequency of - Resonance circuits

9. Multiple Resonance - Resonance circuits

10. Series-parallel and parallel series conversion - Resonance circuits

11. Points to Remember in Parallel Resonant Circuit - Electric Circuit Analysis

12. Exercise - Resonance | Electric Circuit Analysis

13. Self inductance - Definition, Formula, Derivation

14. Mutual inductance - Definition, Formula, Derivation

15. Analysis of coupled circuits

16. Dot rule for couple circuits

17. Combination of conductively connected mutually coupled coils

18. Worked examples - Coupled circuits

19. Tuned circuits

20. Points to Remember in Coupled Circuits - Electric Circuit Analysis

21. Exercise - Resonance and coupled circuits | Electric Circuit Analysis

Two Mark Question and Answers

1. Two Mark Question and Answers set - 1 - Electric Circuit Analysis

2. Two Mark Question and Answers set - 2 - Electric Circuit Analysis

3. Two Mark Question and Answers set - 3 - Electric Circuit Analysis

4. Two Mark Question and Answers set - 4 - Electric Circuit Analysis

5. Two Mark Question and Answers set - 5 - Electric Circuit Analysis

6. Two Mark Question and Answers set - 6 - Electric Circuit Analysis

Model Question and Answer

1. Model Question and Answer - 1 PART A - Electric Circuit Analysis

2. Model Question and Answer - 1 PART B - Electric Circuit Analysis

3. Model Question Paper with Answer - 2 (PART A) - Electric Circuit Analysis

4. Model Question Paper with Answer - 2 (PART B) - Electric Circuit Analysis

5. Model Question Paper with Answer - 3 (PART A) - Electric Circuit Analysis

6. Model Question Paper with Answer - 3 (PART B) - Electric Circuit Analysis

7. Solved Anna University Question Paper with Answer - 1 (PART A) - Electric Circuit Analysis

8. Solved Anna University Question Paper with Answer - 1 (PART B,C) - Electric Circuit Analysis

9. Solved Anna University Question Paper with Answer - 2 (PART A) - Electric Circuit Analysis

10. Solved Anna University Question Paper with Answer - 2 (PART B) - Electric Circuit Analysis

11. Solved Anna University Question Paper with Answer - 2 (PART C) - Electric Circuit Analysis