gate sylabus

 

 

SYLLABUS FOR ELECTRICAL ENGINEERING (EE)

 

Engineering 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'stheorems.

Differential equations:

First order equation (linear and nonlinear), Higher order linear differential equations withconstant coefficients, Method of variation of parameters, Cauchy's and Euler's equations, Initialand boundary value problems, Partial Differential Equations and variable separable method.

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 Binomialdistribution, Correlation and regression analysis.

Numerical Methods:

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

Transform Theory:

Fourier transform, Laplace transform, Z-transform.

 

Electrical Engineering

Electric Circuits and Fields:

 Network graph, KCL, KVL, node and mesh analysis, transient response of dc and ac networks;sinusoidal steady-state analysis, resonance, basic filter concepts; ideal current and voltagesources, Thevenin's, Norton's and Superposition and Maximum Power Transfer theorems, two- port networks, three phase circuits; Gauss Theorem, electric field and potential due to point, line, plane and spherical charge distributions; Ampere's and Biot-Savart's laws; inductance; dielectrics;capacitance.

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, tests, regulation and efficiency;three phase transformers - connections, parallel operation; auto-transformer; energy conversion principles; DC machines - types, windings, generator characteristics, armature reaction andcommutation, starting and speed control of motors; three phase induction motors - principles,types, performance characteristics, starting and speed control; single phase induction motors;synchronous machines - performance, regulation and parallel operation of generators, motor starting, characteristics and applications; servo and stepper motors.

Power Systems:

Basic power generation concepts; transmission line models and performance; cable performance,insulation; corona and radio interference; distribution systems; per-unit quantities; bus impedanceand admittance matrices; load flow; voltage control; power factor correction; economic operation;symmetrical components; fault analysis; principles of over-current, differential and distance protection; solid state relays and digital protection; circuit breakers; system stability concepts,swing curves and equal area criterion; HVDC transmission and FACTS concepts.

Control Systems:

Principles of feedback; transfer function; block diagrams; steady-state errors; Routh and Niquisttechniques; Bode plots; root loci; lag, lead and lead-lag compensation; state space model; statetransition matrix, controllability and observability.

Electrical and Electronic Measurements:

Bridges and potentiometers; PMMC, moving iron, dynamometer and inductiontype instruments; measurement of voltage, current, power, energy and power factor; instrument transformers; digital voltmeters and multimeters; phase, timeand frequency measurement; Q-meters; oscilloscopes; potentiometric recorders;error analysis.

 

 

Analog and Digital Electronics:

Characteristics of diodes, BJT, FET; amplifiers - biasing, equivalent circuit and frequencyresponse; oscillators and feedback amplifiers; operational amplifiers - characteristics andapplications; simple active filters; VCOs and timers; combinational and sequential logic circuits;multiplexer; Schmitt trigger; multi-vibrators; sample and hold circuits; A/D and D/A converters;8-bit microprocessor basics, architecture, programming and interfacing.

Power Electronics and Drives:

Semiconductor power diodes, transistors, thyristors, triacs, GTOs, MOSFETs and IGBTs - staticcharacteristics and principles of operation; triggering circuits; phase control rectifiers; bridgeconverters - fully controlled and half controlled; principles of choppers and inverters; basisconcepts of adjustable speed dc and ac drives