Subject | Topics | DateTest | Questions |
---|---|---|---|

Electric circuits 1 | Ideal voltage and current sources, dependent sources, R, L, C, M elements; Network solution methods: KCL, KVL, Node and Mesh analysis;Transient response of dc and ac networks, resonance. | 15-Jun | 15 |

Electric circuits 2 | Network Theorems: Thevenin’s, Norton’s, Superposition and Maximum Power Transfer theorem;sinusoidal steady-state analysis,two port networks, balanced three phase circuits, star-delta transformation, complex power and power factor in ac circuits. | 18-Jun | 15 |

Electrical Machines 1 | Single phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency; Three phase transformers: connections, parallel operation; Auto‐transformer | 21-Jun | 15 |

Electrical Machines 2 | 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 | 25-Jun | 15 |

Electrical Machines 3 | 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, Electromechanical energy conversion principles. | 28-Jun | 15 |

Control Systems 1 | 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. | 1-Jul | 15 |

Control Systems 2 | Routh-Hurwitz and Nyquist criteria, Bode plots, Root loci, Stability analysis. | 4-Jul | 15 |

Control Systems 3 | Lag, Lead and Lead‐Lag compensators; P, PI and PID controllers; State space model, State transition matrix.Solution of state equations of LTI systems | 7-Jul | 15 |

Power Systems 1 | Basic concepts, GMD, GMR , Transposition of transmission lines, Transmission lines modelling performance and boundary conditions, Transient analysis and travelling wave, voltage control, pf correction, under ground cables, insulators, distribution systems, DC transmission. | 10-Jul | 15 |

Power Systems 2 | Per‐unit quantities, Symmetrical components, Symmetrical and unsymmetrical fault analysis, System stability concepts, Equal area criterion. | 14-Jul | 15 |

Power Systems 3 | power generation concepts ,Economic Load Dispatch (with and without considering transmission losses), Bus admittance matrix,GaussSeidel and Newton-Raphson load flow methods,Principles of over‐current, differential and distance protection; Circuit breakers, | 17-Jul | 15 |

Power Electronics 1 | Static V-I characteristics and firing/gating circuits for Thyristor, MOSFET, IGBT, Single and three phase configuration of uncontrolled rectifiers, Voltage and Current commutated Thyristor based converters;, Bidirectional ac to dc voltage source converters, Magnitude and Phase of line current harmonics for uncontrolled and thyristor based converters; Power factor, Distortion factor of ac to dc converters | 20-Jul | 15 |

Power Electronics 2 | DC to DC conversion: Buck, Boost and Buck-Boost converters,Single phase and three phase inverters, Sinusoidal pulse width modulation. | 23-Jul | 15 |

Signals and Systems 1 | Representation of continuous and discrete‐time signals,R.M.S. value, average value calculation for any general periodic waveform, Shifting and scaling operations, Linear Time Invariant and Causal systems,Fourier series representation of continuous and discrete time periodic signals. | 26-Jul | 15 |

Signals and Systems 2 | Sampling theorem, Applications of Fourier Transform for continuous and discrete time signals, Laplace Transform and Z transform. | 29-Jul | 15 |

EMT 1 | 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. | 4-Aug | 15 |

EMT 2 | 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. | 7-Aug | 15 |

Electrical and Electronic Measurements 1 | Bridges and Potentiometers, Measurement of voltage, current, power, energy and power factor; Instrument transformers, Error analysis. | 10-Aug | 15 |

Electrical and Electronic Measurements 2 | Digital voltmeters and multimeters, Phase, Time and Frequency measurement; Oscilloscopes, | 13-Aug | 15 |

Analog Electronics 1 (As Per New Syllabus) | Simple diode circuits: clipping, clamping, rectifiers; Amplifiers: biasing, equivalent circuit and frequency response. | 15-Aug | 15 |

Analog Electronics 2 (As Per New Syllabus) | Oscillators and feedback amplifiers; operational amplifiers: characteristics and applications; single stage active filters, Active Filters: Sallen Key, Butterwoth, VCOs and timers, | 17-Aug | 15 |

Digital electronics 1 (As Per New Syllabus) | Logic gates ,Combinational logic circuits, Multiplexer, Demultiplexer. | 20-Aug | 15 |

Digital electronics 2 (As Per New Syllabus) | Sequential circuits, Sample and hold circuits, A/D and D/A converters | 22-Aug | 15 |

Engineering Mathematics 1 (As Per New Syllabus) | Linear Algebra: Matrix Algebra, Systems of linear equations, Eigenvalues, Eigenvectors. Calculus: Mean value theorems, Theorems of integral calculus, Evaluation of definite and improper integrals, Partial Derivatives, Maxima and minima, Multiple integrals, Fourier series. | 28-Aug | 15 |

Engineering Mathematics 2 (As Per New Syllabus) | Differential equations: First order equations (linear and nonlinear), 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. | 31-Aug | 15 |

Engineering Mathematics 3 (As Per New Syllabus) | Probability and Statistics: Sampling theorems, Conditional probability, Mean, Median, Mode, Standard Deviation, Random variables, Discrete and Continuous distributions, Poisson distribution, Normal distribution, Binomial distribution, Correlation analysis, Regression analysis. Vector identities, Directional derivatives, Line integral, Surface integral, Volume integral, Stokes’s theorem, Gauss’s theorem, Green’s theorem. | 4-Sep | 15 |

There will be 14 single subject Tests consisting of 33 questions each. These tests are designed keeping in mind the changes made in syllabus and pattern in GATE 2021 and will help students to get acquainted and achieve expertise in individual subjects.

Subject | Topics | DateTest | Questions |
---|---|---|---|

Aptitude 1 | Complete syllabus(Numerical ability, Verbal Ability and Spatial Aptitude) | 12-Sep | 33 |

Aptitude 2 | Complete syllabus(Numerical ability, Verbal Ability and Spatial Aptitude) | 12-Sep | 33 |

Electric circuits Test | Complete syllabus | 15-Sep | 33 |

Electrical Machines Test | Complete syllabus | 15-Sep | 33 |

Control Systems Test | Complete syllabus | 17-Sep | 33 |

Power Electronics Test | Complete syllabus | 17-Sep | 33 |

Power Systems Test | Complete syllabus | 21-Sep | 33 |

EMT Test | Complete syllabus | 21-Sep | 33 |

Analog and digital electronics | Complete syllabus | 25-Sep | 33 |

Electrical and Electronic Measurements Test | Complete syllabus | 25-Sep | 33 |

Signals and Systems Test | Complete syllabus | 28-Sep | 33 |

Engineering Mathematics | Complete syllabus | 28-Sep | 33 |

Aptitude 3 | Complete syllabus(Numerical ability, Verbal Ability and Spatial Aptitude) | 30-Sep | 33 |

Aptitude 4 | Complete syllabus(Numerical ability, Verbal Ability and Spatial Aptitude) | 30-Sep | 33 |

There will be 10 multi subject tests in which each test will be containing questions from two or more subjects. These tests are designed to help students to face questions from different subjects in the same test and to evaluate your strengths and weaknesses.

Subject | Topics | DateTest | Questions |
---|---|---|---|

Multisubject Test 1 | Electric circuits + EMT | 15-Oct | 33 |

Multisubject Test 2 | Signals and SYSTEMS + Control systems | 18-Oct | 33 |

Multisubject Test 3 | Electrical Machines+ Electrical and electronic measurements | 21-Oct | 33 |

Multisubject Test 4 | Power systems + Aptitude | 24-Oct | 33 |

Multisubject Test 5 | Power electronics + Engineering Mathematics | 27-Oct | 33 |

Multisubject Test 6 | Analog and digital electronics +CONTROL systems | 30-Oct | 33 |

Multisubject Test 7 | Electrical Machines+electrical and electronic measurements | 02-Nov | 33 |

Multisubject Test 8 | Power systems +Signals and SYSTEMS | 05-Nov | 33 |

Multisubject Test 9 | Circuits + analog and digital electronics | 08-Nov | 33 |

Multisubject Test 10 | power electronics + Engineering Mathematics | 11-Nov | 33 |

There will be 10 grand tests which will cover entire syllabus and are aligned with the pattern of GATE 2021. These tests are designed to help you to evaluate your strengths and weaknesses and to improve your knowledge.

Subject | Topics | DateTest | Questions |
---|---|---|---|

Grand Test 1 | complete syllabus | 23-Nov | 65 |

Grand Test 2 | complete syllabus | 27-Nov | 65 |

Grand Test 3 | complete syllabus | 01-Dec | 65 |

Grand Test 4 | complete syllabus | 05-Dec | 65 |

Grand Test 5 | complete syllabus | 09-Dec | 65 |

Grand Test 6 | complete syllabus | 13-Nov | 65 |

Grand Test 7 | complete syllabus | 17-Dec | 65 |

Grand Test 8 | complete syllabus | 21-Dec | 65 |

Grand Test 9 | complete syllabus | 25-Dec | 65 |

Grand Test 10 | complete syllabus | 29-Dec | 65 |

There will be 5 Mock tests which will cover the entire syllabus and are aligned with the GATE 2021. These tests are carefully designed to help you to evaluate your strengths and weaknesses, to manage your time effectively, to improve your knowledge and to make you familiarize with the pattern of GATE 2021.

Subject | Topics | DateTest | Questions |
---|---|---|---|

Mock Test 1 | complete syllabus | 09-Jan | 65 |

Mock Test 2 | complete syllabus | 11-Jan | 65 |

Mock Test 3 | complete syllabus | 13-Jan | 65 |

Mock Test 4 | complete syllabus | 15-Jan | 65 |

Mock Test 5 | complete syllabus | 17-Jan | 65 |