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Electrical Engineering - GATE 2021 Syllabus
Official PDF
Electrical Engineering
Electric Circuits
120 Question(s)
| Weightage 16 (Marks)
Network Graph
;
KCL, KVL, Node and Mesh Analysis
;
Transient Response of DC and AC Networks
;
Sinusoidal Steady-State Analysis
;
Resonance
;
Passive Filters
;
Ideal Current and Voltage Sources
;
Thevenin’s, Norton’s and Superposition and Maximum Power Transfer Theorems
;
Two-port Networks
;
Three Phase Circuits
;
Power and power factor in ac circuits
;
Electromagnetic Fields
22 Question(s)
Coulomb's Law
;
Electric Field Intensity
;
Electric Flux Density
;
Gauss's Law
;
Divergence
;
Electric field and potential due to point, line, plane and spherical charge distributions
;
Effect of dielectric medium
;
Capacitance of simple configurations
;
Biot-Savart’s law
;
Ampere’s law
;
Curl
;
Faraday’s law
;
Lorentz force
;
Inductance
;
Magnetomotive force
;
Reluctance
;
Magnetic circuits
;
Self and Mutual inductance of simple configurations
;
Signals and Systems
87 Question(s)
| Weightage 10 (Marks)
Representation of Continuous and Discrete-Time Signals
;
Shifting and Scaling Operations
;
Linear Time Invariant and Causal Systems
;
Fourier Series Representation of Continuous Periodic Signals
;
Sampling Theorem
;
Applications of Fourier Transforms
;
Laplace Transform and z-Transform
;
Electrical Machines
133 Question(s)
| Weightage 14 (Marks)
Single Phase Transformer: Equivalent Circuit, Phasor Diagram, Open Circuit and Short Circuit Tests, Regulation and Efficiency
;
Three Phase Transformers: Connections, Parallel Operation, Auto-transformer
;
Electromechanical Energy Conversion Principles
;
DC Machines: Separately Excited, Series and Shunt, Motoring and Generating Mode of Operation and Their Characteristics, Starting and Speed Control of DC Motors
;
Three Phase Induction Motors: Principle of Operation, Types, Performance, Torque-Speed Characteristics, No-Load and Blocked Rotor Tests, Equivalent Circuit, Starting and Speed Control
;
Operating Principle of Single Phase Induction Motors
;
Synchronous Machines: Cylindrical and Salient Pole Machines, Performance, Regulation and Parallel Operation of Generators, Starting of Synchronous Motor, Characteristics
;
Types of Losses and Efficiency Calculations of Electric Machines
;
Power Systems
115 Question(s)
| Weightage 13 (Marks)
Power Generation Concepts
;
AC and DC Transmission Concepts
;
Models and Performance of Transmission Lines and Cables
;
Series and Shunt Compensation
;
Electric Field Distribution and Insulators
;
Distribution Systems
;
Per-Unit Quantities
;
Bus Admittance Matrix
;
Gauss-Seidel and Newton-Raphson Load Flow Methods
;
Voltage and Frequency Control
;
Power Factor Correction
;
Symmetrical Components
;
Symmetrical and Unsymmetrical Fault Analysis
;
Principles of Over-Current
;
Differential and Distance Protection
;
Circuit Breakers
;
System Stability Concepts
;
Equal Area Criterion
;
Control Systems
78 Question(s)
| Weightage 11 (Marks)
Mathematical Modeling and Representation of Systems
;
Feedback Principle
;
Transfer Function
;
Block Diagrams and Signal Flow Graphs
;
Transient and Steady-State Analysis of Linear Time Invariant Systems
;
Routh-Hurwitz and Nyquist Criteria
;
Bode Plots
;
Root Loci
;
Stability Analysis
;
Lag, Lead and Lead-Lag compensators
;
P, PI and PID Controllers
;
State Space Model, State Transition Matrix
;
Electrical and Electronic Measurements
49 Question(s)
| Weightage 05 (Marks)
Bridges and Potentiometers
;
Measurement of Voltage, Current, Power, Energy and Power Factor
;
Instrument Transformers
;
Digital Voltmeters and Multimeters
;
Phase, Time and Frequency Measurement
;
Oscilloscopes
;
Error Analysis
;
Analog and Digital Electronics
120 Question(s)
| Weightage 13 (Marks)
Characteristics of Diodes, BJT, MOSFET
;
Simple Diode Circuits: Clipping, Clamping, Rectifies
;
Amplifiers: Biasing, Equivalent Circuit and Frequency Response
;
Oscillators and Feedback Amplifiers
;
Operational Amplifiers: Characteristics and Applications
;
Simple Active Filters
;
VCOs and Timers
;
Combinational and Sequential Logic Circuits
;
Multiplexer
;
Demultiplexer
;
Schmitt Trigger
;
Sample and Hold Circuits
;
A/D and D/A Converters
;
8085 Microprocessor: Architecture, Programming and Interfacing
;
Power Electronics
56 Question(s)
| Weightage 10 (Marks)
Characteristics of Semiconductor Power Devices: Diodes, Thyristor, Triac, GTO, MOSFET, IGBT
;
DC to DC Conversion: Buck, Boost and Buck-Boost Converters
;
Single and Three Phase Configuration of Uncontrolled Rectifiers
;
Line Commutated Thyristor Based Converters
;
Bidirectional AC to DC Voltage Source Converters
;
Issues of Line Current Harmonics
;
Power Factor, Distortion Factor of AC to DC Converters
;
Single Phase and Three Phase Inverters
;
Sinusiodal Pulse Width Modulation
;
Engineering Mathematics
Linear Algebra
20 Question(s)
Matrix Algebra
;
Systems of Linear Equations
;
Eigen Values and Eigen vectors
;
Calculus
23 Question(s)
Mean Value Theorems
;
Theorems of Integral Calculus
;
Evaluation of Definite and Improper Integrals
;
Partial Derivatives
;
Maxima and Minima
;
Multiple Integrals
;
Fourier Series
;
Vector Identities
;
Directional Derivatives
;
Line, Surface and Volume Integrals
;
Stoke's, Gauss's and Green’s theorems
;
Differential equations
07 Question(s)
First Order Equations (linear and nonlinear)
;
Higher Order Linear Differential Equations with Constant Coefficients
;
Method of Variation of Parameters
;
Cauchy’s and Euler’s Equations
;
Initial and Boundary Value Problems
;
Partial Differential Equations
;
Method of Separation of Variables
;
Complex variables
11 Question(s)
Analytic Functions
;
Cauchy’s Integral Theorem
;
Cauchy’s Integral Formula
;
Taylor's Series
;
Laurent Series
;
Residue Theorem
;
Solution Integrals
;
Probability and Statistics
11 Question(s)
Sampling Theorems
;
Conditional Probability
;
Mean
;
Median
;
Mode
;
Standard Deviation
;
Random Variables
;
Discrete and Continuous Distributions
;
Poisson Distribution
;
Normal Distribution
;
Binomial Distribution
;
Correlation and Regression Analysis
;
Numerical Methods
06 Question(s)
Solutions of Nonlinear Algebraic Equations
;
Single and Multi-Step Methods for Differential Equations
;
Transform Theory
01 Question(s)
Fourier Transform
;
Laplace Transform
;
z-Transform
;
General Aptitude
Language Skills
61 Question(s)
| Weightage 06 (Marks)
Analytical Skills
79 Question(s)
| Weightage 09 (Marks)
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