#### GATE 2021 Syllabus for Electrical Engineering (EE)

GATE 2021 Syllabus for Electrical Engineering (EE) Exam along with the brochure will be officially released by IIT Bombay.

To Crack GATE 2021 exam with better score and rank, one should have an effective preparation plan and to develop GATE study plan, candidates must refer to GATE Electrical Syllabus and Exam Paper Pattern. All the questions for GATE 2021 EE exam will be based on the GATE Syllabus for Electrical Engineering. So it's very important for every GATE aspirant to be aware of GATE Electrical Syllabus.

Below is a detailed GATE Syllabus for the EE paper with all the main sections and core subjects.

#### 1. GENERAL APTITUDE

###### Verbal Ability:

Grammar, Vocabulary, Coding-Decoding & Series, Directions, Blood Relations, Arrangements, Syllogism, Inference & Assumptions, Clocks and Puzzles.

###### Numerical Ability:

Fundamentals, Equations, Percentage, Averages, Ratio & Propotions, Mixture and Alligations, Data Interpretation & Data Suffiency, Time, Speed & Distance, Time & Work, Set Theory & Venn Diagrams, Progression, Functions & Graphs, Logarthims, Permutations and Combinations, Probability, Geometry & Mensuration.

#### 2. ENGG. MATHEMATICS

###### Linear Algebra:

Matrix Algebra, Systems of linear equations, Eigen values and eigen vectors.

###### Calculus:

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, Stokes, Gauss and Green’s theorems.

###### Differential equations:

First order equation (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, PartialDifferential Equations, Method of separation of variables.

###### Complex variables:

Analytic functions, Cauchy’s integral theorem and integral formula, Taylor’s and Laurent’ series, Residue theorem, solution integrals.

###### Probability and Statistics:

Sampling theorems, Conditional probability, Mean, median, mode and standard deviation, Random variables, Discrete and continuous distributions, Poisson, Normal and Binomial distribution, Correlation and regression analysis.

###### Numerical Methods:

Solutions of non-linear algebraic equations, single and multi-step methods for differential equations.

###### Transform Theory:

Fourier transform, Laplace transform, Z-transform.

#### 3. EE TECHNICAL SUBJECTS

###### Electric Circuits:

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 theorem, Norton’s theorem, Superposition theorem, Maximum power transfer theorem, Two?port networks, Three phase circuits, Power and power factor in ac circuits.

###### Electromagnetic Fields:

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:

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; Fourier, Laplace and Z transforms.

###### Electrical Machines:

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:

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, GaussSeidel 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:

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:

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:

Characteristics of diodes, BJT, MOSFET; Simple diode circuits: clipping, clamping, rectifiers; 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, 8085Microprocessor: Architecture, Programming and Interfacing.

###### Power Electronics:

Characteristics of semiconductor power devices: Diode, 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, Sinusoidal pulse width modulation.

#### GATE Subject Wise Weightage for EE (Electrical Engineering)

Understanding the subject-wise analysis of each and every topic asked for in the GATE Electrical Exam is very much needed for every GATE Aspirants. GATE Subject Wise Weightage for Electrical Engineering can help aspirants in the GATE Electrical Exam to build a well-defined preparation strategy for better performance. Applicants may refer to the detailed GATE EE Weighting Analysis and qualify for admission to Top IIT / NIT and PSU Jobs.

GATE SUBJECTS GATE 2012 GATE 2013 GATE 2014 GATE 2015 GATE 2016 GATE 2017 GATE 2018 GATE 2019 GATE 2020
Engineering Mathematics* 15% 12% 11% 11% 15% 12% 11% 14% 12%
Network Theory* 19% 11% 5% 9% 11% 9% 8% 11% 6%
Electromagnetic Theory 0% 4% 3% 2% 4% 3.5% 2% 1% 6%
Digital Circuits 5% 5% 7% 6% 4% 4% 7% 4% 3%
Analog Circuits 3% 8% 6% 6% 2% 5% 7% 6% 8%
Control Systems* 9% 10% 8% 10% 8.5% 10.5% 8% 9% 10%
Signals & Systems 7% 7% 8% 7% 5.5% 6.5% 10% 4% 10%
Electrical Machines* 9% 5% 13% 15% 12% 13% 8% 13% 10%
Power Systems* 5% 7% 11% 10% 9% 9.5% 10% 11% 10%
Power Electronics 8% 12% 7% 8% 10% 8% 10% 10% 8%
Measurements 5% 4% 6% 4% 4% 4% 4% 2% 2%
General Aptitude* 15% 15% 15% 15% 15% 15% 15% 15% 15%

#### How to effectively study GATE Syllabus 2021?

1. Check all the Important Topics & Mark them.

2. Collect previous year GATE question paper.

3. Make study notes of most asked questions on important topics.

4. Update yourself with online study notes from the GATE syllabus.

5. Practice complex topics more & more in order to solve them easily for the exam.

6. Prepare calendar on the weekly and monthly basis to study the subjects on the priority basis.

7. Start revision of the most frequently asked topics in the syllabus before 15 days of the exam.