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GATE Electrical Engineering Syllabus 2027: Complete EE Syllabus and Topics

Exam Competition News Desk September 13, 2026 · 16 min read · 24 views

GATE 2027

GATE Electrical Engineering Syllabus 2027

The official GATE 2027 Electrical Engineering (EE) syllabus consists of 10 sections covering Engineering Mathematics, Electric Circuits, Electromagnetic Fields, Signals and Systems, Electrical Machines, Power Systems, Control Systems, Electrical and Electronic Measurements, Analog and Digital Electronics, and Power Electronics.

GATE EE Syllabus 2027: Overview

Electrical Engineering is one of the core GATE papers and covers a broad range of mathematical, electrical and electronic engineering concepts. The official syllabus progresses from mathematical foundations and circuit analysis to machines, power systems, control, measurements, electronics and power converters.

Candidates preparing for GATE EE 2027 should combine conceptual study with numerical practice because several sections require both theoretical understanding and calculation-based problem solving.

Part	Details
Exam	Graduate Aptitude Test in Engineering (GATE)
Year	GATE 2027
Paper Code	EE
Paper	Electrical Engineering
Organizing Institute	Indian Institute of Technology Madras
Total Syllabus Sections	10

GATE 2027 EE Syllabus at a Glance

Section	Subject	Major Areas
1	Engineering Mathematics	Linear algebra, calculus, differential equations, complex variables, probability and statistics
2	Electric Circuits	Network elements, KCL, KVL, circuit analysis, network theorems, transients, AC circuits, resonance, two-port networks and three-phase circuits
3	Electromagnetic Fields	Coulomb's law, electric fields, Gauss's law, capacitance, magnetic fields, Faraday's law, inductance and magnetic circuits
4	Signals and Systems	Continuous and discrete signals, LTI systems, Fourier series, sampling, Fourier transform, Laplace transform and Z transform
5	Electrical Machines	Transformers, electromechanical energy conversion, DC machines, induction machines, synchronous machines and machine losses
6	Power Systems	Generation, transmission, load flow, compensation, distribution, faults, protection and system stability
7	Control Systems	Modelling, feedback, transfer functions, stability, Bode plots, root locus, compensators, PID and state-space models
8	Electrical and Electronic Measurements	Bridges, potentiometers, electrical measurements, instrument transformers, digital meters, oscilloscopes and error analysis
9	Analog and Digital Electronics	Diodes, amplifiers, oscillators, op-amps, active filters, VCOs, timers, logic circuits, ADC/DAC and sample-and-hold circuits
10	Power Electronics	Thyristors, MOSFET, IGBT, DC-DC converters, rectifiers, AC-DC converters, inverters, harmonics and PWM

Section 1: Engineering Mathematics

Linear Algebra

Matrix algebra.
Systems of linear equations.
Eigenvalues and eigenvectors.

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' theorem.
Gauss' theorem.
Divergence theorem.
Green's theorem.

Differential Equations

First-order linear and nonlinear equations.
Higher-order linear differential equations with constant coefficients.
Method of variation of parameters.
Cauchy's equation.
Euler's equation.
Initial and boundary value problems.
Partial differential equations.
Method of separation of variables.

Complex Variables

Analytic functions.
Cauchy's integral theorem.
Cauchy's integral formula.
Taylor series.
Laurent series.
Residue theorem.
Solution integrals.

Probability and Statistics

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

Section 2: Electric Circuits

Network Theorems

Thevenin's theorem.
Norton's theorem.
Superposition theorem.
Maximum power transfer theorem.

AC and Transient Circuits

Transient response of DC and AC networks.
Sinusoidal steady-state analysis.
Resonance.
Two-port networks.
Balanced three-phase circuits.
Star-delta transformation.
Complex power.
Power factor in AC circuits.

Section 3: 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.

Section 4: Signals and Systems

Representation of continuous-time signals.
Representation of discrete-time signals.
Shifting and scaling properties.
Linear time-invariant systems.
Causal systems.
Fourier series representation of continuous-time periodic signals.
Fourier series representation of discrete-time periodic signals.
Sampling theorem.
Applications of Fourier transform for continuous-time signals.
Applications of Fourier transform for discrete-time signals.
Laplace transform.
Z transform.
R.M.S. value calculation for general periodic waveforms.
Average value calculation for general periodic waveforms.

Section 5: Electrical Machines

Transformers

Single-phase transformer equivalent circuit.
Phasor diagram.
Open-circuit and short-circuit tests.
Voltage regulation.
Efficiency.
Three-phase transformer connections.
Vector groups.
Parallel operation.
Auto-transformer.

DC Machines

Electromechanical energy conversion principles.
Separately excited DC machines.
Series DC machines.
Shunt DC machines.
Motoring and generating operation.
Characteristics of DC machines.
Speed control of DC motors.

Induction and Synchronous Machines

Three-phase induction machine principle of operation.
Types and performance of induction machines.
Torque-speed characteristics.
No-load and blocked-rotor tests.
Equivalent circuit.
Starting and speed control.
Operating principle of single-phase induction motors.
Cylindrical and salient-pole synchronous machines.
Performance and characteristics.
Voltage regulation and parallel operation of generators.
Starting of synchronous motors.
Types of losses and efficiency calculations of electric machines.

Section 6: Power Systems

Basic concepts of electrical power generation.
AC and DC transmission concepts.
Models and performance of transmission lines and cables.
Economic Load Dispatch with and without transmission losses.
Series and shunt compensation.
Electric field distribution and insulators.
Distribution systems.
Per-unit quantities.
Bus admittance matrix.
Gauss-Seidel load flow method.
Newton-Raphson load flow method.
Voltage and frequency control.
Power factor correction.
Symmetrical components.
Symmetrical fault analysis.
Unsymmetrical fault analysis.
Over-current protection.
Differential protection.
Directional protection.
Distance protection.
Circuit breakers.
Power system stability concepts.
Equal area criterion.

Section 7: Control Systems

Mathematical modelling and representation of systems.
Feedback principle.
Transfer functions.
Block diagrams.
Signal flow graphs.
Transient analysis of LTI systems.
Steady-state analysis of LTI systems.
Routh-Hurwitz stability criterion.
Nyquist stability criterion.
Bode plots.
Root locus.
Lag compensators.
Lead compensators.
Lead-lag compensators.
P controllers.
PI controllers.
PID controllers.
State-space model.
Solution of state equations of LTI systems.

Section 8: Electrical and Electronic Measurements

Bridges.
Potentiometers.
Measurement of voltage.
Measurement of current.
Measurement of power.
Measurement of energy.
Measurement of power factor.
Instrument transformers.
Digital voltmeters.
Digital multimeters.
Phase measurement.
Time measurement.
Frequency measurement.
Oscilloscopes.
Error analysis.

Section 9: Analog and Digital Electronics

Diode circuits.
Clipping circuits.
Clamping circuits.
Rectifiers.
Amplifier biasing.
Amplifier equivalent circuits.
Amplifier frequency response.
Oscillators.
Feedback amplifiers.
Operational amplifier characteristics.
Operational amplifier applications.
Single-stage active filters.
Sallen-Key filters.
Butterworth filters.
Voltage-controlled oscillators (VCOs).
Timers.
Combinatorial logic circuits.
Sequential logic circuits.
Multiplexers.
Demultiplexers.
Schmitt triggers.
Sample and hold circuits.
Analog-to-digital converters.
Digital-to-analog converters.

Section 10: Power Electronics

Static V-I characteristics of thyristors.
Firing and gating circuits for thyristors.
MOSFET.
IGBT.
Buck converter.
Boost converter.
Buck-Boost converter.
Single-phase uncontrolled rectifiers.
Three-phase uncontrolled rectifiers.
Voltage-commutated thyristor converters.
Current-commutated thyristor converters.
Bidirectional AC to DC voltage-source converters.
Line-current harmonics for uncontrolled converters.
Line-current harmonics for thyristor-based converters.
Power factor of AC to DC converters.
Distortion factor of AC to DC converters.
Single-phase voltage-source inverters.
Three-phase voltage-source inverters.
Single-phase current-source inverters.
Three-phase current-source inverters.
Sinusoidal pulse width modulation.

Important Topics for GATE EE 2027

Area	Important Focus
Engineering Mathematics	Linear algebra, calculus, differential equations, complex variables, probability and statistics
Electric Circuits	KCL, KVL, node and mesh analysis, network theorems, transients, AC circuits, resonance and three-phase circuits
Electromagnetic Fields	Electric and magnetic fields, Gauss's law, Ampere's law, Faraday's law, capacitance, inductance and magnetic circuits
Signals and Systems	LTI systems, Fourier series, sampling, Fourier transform, Laplace transform and Z transform
Electrical Machines	Transformers, DC machines, induction motors, synchronous machines, equivalent circuits, performance and efficiency
Power Systems	Transmission, load flow, compensation, per-unit system, faults, protection, power factor and stability
Control Systems	Transfer functions, stability criteria, Bode plots, root locus, compensators, PID and state-space analysis
Measurements	Bridges, electrical quantities, instrument transformers, digital meters, oscilloscopes and error analysis
Analog and Digital Electronics	Diodes, amplifiers, op-amps, filters, oscillators, logic circuits, ADCs and DACs
Power Electronics	Thyristors, MOSFETs, IGBTs, DC-DC converters, rectifiers, inverters, harmonics and PWM

GATE Electrical Engineering 2027 Preparation Strategy

1. Complete Engineering Mathematics First

Build a strong foundation in linear algebra, calculus, differential equations, complex variables and probability because these concepts support several EE topics.

2. Strengthen Circuit Fundamentals

Practise KCL, KVL, network theorems, transient analysis, AC circuits, resonance and three-phase circuits until the standard methods become familiar.

3. Focus on Machines and Power Systems

Study transformer tests, DC machines, induction machines, synchronous machines, load flow, faults, protection and stability through numerical practice.

4. Practise Control and Signals

Work regularly on transforms, LTI systems, stability criteria, Bode plots, root locus, compensators and state-space problems.

5. Revise Electronics and Measurements

Cover analog circuits, digital logic, operational amplifiers, converters, measurement instruments and error analysis with sufficient numerical practice.

6. Master Power Electronics

Give special attention to thyristors, MOSFETs, IGBTs, DC-DC converters, rectifiers, inverters, harmonics, power factor and sinusoidal PWM.

GATE EE 2027 Exam Preparation

GATE EE preparation requires a balance of conceptual understanding, formula revision and numerical problem solving. Candidates should finish the official syllabus systematically and then solve previous GATE questions topic by topic.

Regular mock tests can be used after completing the major syllabus areas to improve time management, accuracy and question-selection skills.

Download GATE 2027 Electrical Engineering Syllabus PDF

The complete official EE syllabus is available in the GATE 2027 syllabus document issued by IIT Madras.

View Official EE Syllabus PDF

Disclaimer: The syllabus information above is based on the official GATE 2027 Electrical Engineering syllabus released by IIT Madras. Candidates should refer to the official GATE website for any subsequent revisions or updates.

Source: IIT Madras

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