Network Theory for GATE & ESE

Introduction to Network Theory

Electric Charge

Law of Conservation of Charge

Electric Current

Conventional Current vs. Electron Current

Is Current a Scalar or a Vector Quantity?

Electric Potential Difference (Voltage)

Electric Power

Electric Power (Solved Problem)

Circuit Elements (Resistor)

Ohm's Law

The Concept of Short Circuit

The Concept of Open Circuit

Circuit Elements (Inductor)

Linear and Non-Linear Inductors

Energy Stored in an Inductor

Inductor (Important Points)

Circuit Elements (Capacitor)

Energy Stored in a Capacitor

Capacitor (Important Points)

Dependent and Independent Sources

Ideal and Practical Voltage Sources

Ideal and Practical Current Sources

Voltage Source (Tips & Tricks)

Current Source (Tips & Tricks)

Current & Voltage Source (Important Points)

Node, Path, Loop and Branch

Kirchhoff's Current Law (KCL)

Kirchhoff's Voltage Law (KVL)

KCL and KVL (Solved Problem)

More Insight into Kirchhoff's Voltage Law (KVL)

Mesh Analysis

Mesh Analysis (Solved Problem 1)

Mesh Analysis (Solved Problem 2)

Mesh Analysis with Current Source

Supermesh Analysis

Supermesh Analysis (Solved Problem)

Nodal Analysis

Nodal Analysis (Solved Problem 1)

Nodal Analysis with Voltage Source

Nodal Analysis (Solved Problem 2)

Supernode Analysis

Supernode Analysis (Solved Problem)

Series & Parallel Combination of Resistors

Series & Parallel Combination of Capacitors

Series & Parallel Combination of Inductors

Voltage Divider Rule

Current Divider Rule

Equivalent Resistance (Solved Problem 1)

Equivalent Resistance (Solved Problem 2)

Equivalent Resistance (Solved Problem 3)

Calculation of Equivalent Resistance Using Symmetry

Equivalent Resistance (Solved Problem 4)

Equivalent Resistance of a Cube (Between the Space Diagonal)

Equivalent Resistance of a Cube (Between the Vertices of an Edge)

Balanced Bridge

Balanced Bridge (With Impedances)

Balanced Bridge (Solved Problem)

Equivalent Resistance (Solved Problem 7)

Equivalent Resistance (Solved Problem 8)

Delta to Wye (Star) Conversion

Wye (Star) to Delta Conversion

Delta to Wye & Wye to Delta Conversion (for Capacitors)

Equivalent Capacitance (Solved Problem 1)

Equivalent Capacitance (Solved Problem 2)

Equivalent Capacitance (Solved Problem 3)

Equivalent Capacitance (Solved Problem 4)

Active and Passive Elements

Bidirectional and Unidirectional Elements

Lumped and Distributed Elements

Linear and Nonlinear Elements

Basics of Network Theory (Solved Problem 1)

Basics of Network Theory (Solved Problem 2)

Basics of Network Theory (Solved Problem 3)

Basics of Network Theory (Solved Problem 4)

Basics of Network Theory (Solved Problem 5)

Basics of Network Theory (Solved Problem 6)

Basics of Network Theory (Solved Problem 7) | Problem on Bulbs

Basics of Network Theory (Solved Problem 8)

Basics of Network Theory (Solved Problem 9)

Basics of Network Theory (Solved Problem 10)

Basics of Network Theory (Solved Problem 11)

Basics of Network Theory (Solved Problem 12)

Basics of Network Theory (Solved Problem 13)

Basics of Network Theory (Solved Problem 14)

Basics of Network Theory (Solved Problem 15)

Basics of Network Theory (Solved Problem 16)

Basics of Network Theory (Solved Problem 17)

Basics of Network Theory (Solved Problem 18)

Basics of Network Theory (Solved Problem 19)

Practice Sheet-1 | Network Theory Basics | Network Theory

Introduction to Two−Port Networks

Z−Parameters (or) Impedance Parameters

Z−Parameters (Solved Problem 1)

Z−Parameters (Solved Problem 2)

Y−Parameters (or) Admittance Parameters

Y−Parameters to Z−Parameters Conversion

Z−Parameters to Y−Parameters Conversion

Y−Parameters (Solved Problem 1)

Y−Parameters (Solved Problem 2)

h−Parameters (or) Hybrid Parameters

h−Parameters to Z−Parameters Conversion (and vice versa)

h−Parameters to Y−Parameters Conversion (and vice versa)

h−Parameters (Solved Problem)

g−Parameters (or) Inverse Hybrid Parameters

Z−Parameters to g−Parameters Conversion (and vice versa)

ABCD−Parameters (or) Transmission Parameters

ABCD−Parameters to Z−Parameters Conversion (and vice versa)

ABCD−Parameters (Solved Problem)

Concept of Symmetry in Two−Port Networks

Condition for Symmetry in Two−Port Networks

Condition for Reciprocity in Two−Port Networks (Part 1)

Condition for Reciprocity in Two−Port Networks (Part 2)

Series−Series Interconnection of Two−Port Networks

Parallel−Parallel Interconnection of Two−Port Networks

Series−Parallel Interconnection of Two−Port Networks

Parallel−Series Interconnection of Two−Port Networks

Cascade Interconnection of Two−Port Networks

Two−Port Network (Important Shortcuts)

Bartlett's Bisection Theorem

Two−Port Networks (Solved Problem 1)

Two−Port Networks (Solved Problem 2)

Two−Port Networks (Solved Problem 3)

Two−Port Networks (Solved Problem 4)

Two−Port Networks (Solved Problem 5)

Two−Port Networks (Solved Problem 6)

Open Circuit & Short Circuit Impedances (In Terms of ABCD-Parameters)

Two−Port Networks (Solved Problem 7)

Two−Port Networks (Solved Problem 8)

ABCD−Parameters of an Ideal Transformer

ABCD−Parameters of Gyrator

Practice Sheet-2 | Two-Port Networks | Network Theory

Sinusoidal Steady-State Analysis (Introduction)

Sinusoids

Sinusoids (Solved Problems)

Phasors

Phasors (Solved Problem 1)

Phasors (Solved Problem 2)

Phasors (Solved Problem 3)

Phasor Relationship for Resistor

Phasor Relationship for Inductor

Phasor Relationship for Capacitor

Instantaneous Power in AC Circuits

Average Power in AC Circuits

Average Power in AC Circuits (Solved Problem 1)

Average Power in AC Circuits (Solved Problem 2)

Root Mean Square (RMS) Value

RMS Value (Solved Problem)

Apparent Power & Power Factor

Power Factor (Solved Problem)

Complex Power & Reactive Power

Complex Power (Solved Problem)

Power Triangle

Power Triangle (Solved Problem)

Phasor Diagram of Series RL Circuit

Phasor Diagram of Series RC Circuit

Phasor Diagram of Series RLC Circuit

Phasor Diagram of Parallel RL Circuit

Phasor Diagram of Parallel RC Circuit

Phasor Diagram of Parallel RLC Circuit

Sinusoidal Steady-State (Solved Question 1)

Sinusoidal Steady-State (Solved Question 2)

Sinusoidal Steady-State (Solved Question 3)

Sinusoidal Steady-State (Solved Question 4)

Sinusoidal Steady-State (Solved Question 5)

RMS & Average Values of Standard Waveforms

Sinusoidal Steady-State (Solved Question 6)

Introduction to Network Theorems

Superposition Theorem

Superposition Theorem with Dependent Sources

Superposition Theorem (Problem 2)

Superposition Theorem (Problem 3)

Superposition Theorem (Problem 4)

Thevenin's Theorem

Thevenin's Theorem (Problem 1)

Thevenin's Theorem with Dependent Sources

Thevenin's Theorem (Problem 3)

Thevenin's Theorem (Problem 4)

Thevenin's Theorem (Problem 5)

Thevenin's Theorem (Problem 6)

Norton's Theorem

Source Transformation

Source Transformation (Problem 1)

Source Transformation (Problem 2)

Norton's Theorem with Dependent Source

Norton's Theorem (Problem 2)

Norton's Theorem (Problem 3)

Norton's Theorem (Problem 4)

Norton's Theorem (Problem 5)

Reciprocity Theorem

Reciprocity Theorem (Problem 1)

Reciprocity Theorem (Problem 2)

Millman's Theorem

Millman's Theorem (Solved Problem)

Compensation Theorem

Substitution Theorem

Tellegen's Theorem

Maximum Power Transfer Theorem

Maximum Power Transfer Theorem (Solved Problem 1)

Maximum Power Transfer Theorem (Solved Problem 2)

Maximum Power Transfer Theorem (Solved Problem 3)

Maximum Power Transfer Theorem (Solved Problem 4)

Maximum Power Transfer Theorem (Solved Problem 5)

Maximum Power Transfer Theorem (Solved Problem 6)

Maximum Power Transfer Theorem for AC Circuits

Maximum Power Transfer Theorem (Solved Problem 7)

Maximum Power Transfer Theorem (Solved Problem 8)

Maximum Power Transfer Theorem (Solved Problem 9)