Electrical engineering is a professional engineering discipline that deals with the study and application of electricity, electronics, and electromagnetism. GATE 2021 Syllabus for Electrical Engineering is divided into 10 major sections including Engineering Mathematics. Also, the syllabus of EE has been revised this year.
- In GATE 2021 EE paper, the maximum weightage will be given to core subject syllabus i.e. 72% and General Aptitude & Engineering Mathematics syllabus will have a weightage of 15% and 13% respectively.
- GATE 2021 Syllabus for Electrical Engineering consists of topics such as engineering mathematics, electric circuits, electromagnetic fields, power systems and electronics, etc.
- The general aptitude syllabus, which is a common section for all the papers of GATE 2021, is considered as one of the easiest sections. Check GATE 2021 EE Exam Pattern
- This year candidates can opt for a maximum of 2 papers from the predefined list of combinations. EE candidates can only opt for Instrumentation Engineering (IN) as their second paper.
IIT Bombay has released the exam dates of GATE 2021 i.e Feb 6-7 & 13-14, 2021. All those candidates who are planning to appear for Electrical Engineering paper are advised to check the complete GATE 2021 electrical engineering syllabus. Read the article to know more about the detailed syllabus, weightage of important sections, best books, and some preparation tips.
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- How to use GATE 2021 Virtual Calculator?
- Preparation Tips from GATE Toppers
GATE Electrical Engineering Syllabus
GATE 2021 Syllabus for Electrical Engineering
GATE 2021 Syllabus for Electrical Engineering is divided into 10 sections with topics that need to be covered. Candidate can check the Syllabus for GATE Electrical Engineering below:
Section 1: Engineering Mathematics
- Linear Algebra
- Differential equations
- Complex variables
- Probability and Statistics
Section 2: Electric Circuits
- Network elements: ideal voltage and current sources, dependent sources, R, L, C, M elements; Network solution methods
- KCL, KVL, Node and Mesh analysis; Network Theorems: Thevenin’s, Norton’s, Superposition and Maximum Power Transfer theorem
- Transient response of dc and ac networks, sinusoidal steady-state analysis, resonance, two-port networks, balanced three-phase circuits, star-delta transformation, complex power and 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 and discrete-time signals, shifting and scaling properties, linear time-invariant and causal systems
- Fourier series representation of continuous and discrete-time periodic signals, sampling theorem
- Applications of Fourier Transform for continuous and discrete-time signals, Laplace Transform and Z transform.
Section 5: Electrical Machines
- Single-phase transformer: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency
- Three-phase transformers: connections, vector groups, parallel operation; Auto-transformer, Electromechanical energy conversion principles; DC machines: separately excited, series and shunt, motoring and generating mode of operation and their characteristics, speed control of dc motors
- Three-phase induction machines: 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 and characteristics, 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, 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, directional and distance protection; Circuit breakers, System stability concepts, Equal area criterion, Economic Load Dispatch (with and without considering transmission losses).
Section 7: 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, Stability analysis using Routh-Hurwitz and Nyquist criteria, Bode plots, Root loci, Lag, Lead and Lead‐Lag compensators
- P, PI and PID controllers; State space model, Solution of state equations of LTI systems, R.M.S. value, average value calculation for any general periodic waveform.
Section 8: 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.
Section 9: Analog and Digital Electronics
- Simple diode circuits: clipping, clamping, rectifiers; Amplifiers: biasing, equivalent circuit and frequency response; oscillators and feedback amplifiers; operational amplifiers: characteristics and applications; single stage active filters, Sallen Key, Butterworth
- VCOs and timers, combinatorial and sequential logic circuits, multiplexers, demultiplexers, Schmitt triggers, sample and hold circuits, A/D and D/A converters.
Section 10: Power Electronics
- Static V-I characteristics and firing/gating circuits for Thyristor, MOSFET, IGBT; DC to DC conversion: Buck, Boost and Buck-Boost Converters
- 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 and Distortion Factor of ac to dc converters; Single-phase and three-phase voltage and current source inverters, sinusoidal pulse width modulation.
GATE 2021 General Aptitude Syllabus
General Aptitude (GA) is a common section in all GATE Papers and holds 15% of the total marks. The questions in GA are based on verbal ability and numerical ability. The 2 subsections in the GA section are as follows:
Verbal Ability- The following topics are tested in this section: English Grammar, Sentence Completion, Verbal Analogies, Word Groups, Instructions, Critical Reasoning, Verbal Deduction.
Numerical Ability – This section comprises of questions which test the basic mathematical skills of candidates. The following subtopics included in this section are: Numerical computation, Numerical Estimation, Numerical Reasoning, Data Interpretation.
Weightage of Important Topics
GATE Electrical Engineering: Weightage of Important Topics
|Topic||Number of Question||Marks|
|Signal And Systems||3||5|
GATE Exam Pattern of EE
GATE 2021 Electrical Engineering Exam Pattern
- Mode of Examination: Online
- Duration of Exam: 3 hours
- Types of Questions: MCQs and NAT
- Sections: 3 sections – General Aptitude, Mathematics and Subject-based
- Total Questions: 65 questions
- Total Marks: 100 marks
- Negative Marking: For MCQs only
There are three paper sections, each carrying a different weightage of marks. The below table describes the distribution of marks in each section:
|Paper Section||Marks distribution|
GATE 2021 Marking scheme
|Type of question||Negative marking for wrong answer|
1/3 for 1 mark questions
2/3 for 2 marks questions
|NATs||No negative marking|
GATE Electrical Engineering Sample Questions
- Sample Question 1:
- Sample Question 2:
Best Books for GATE EE
Best Books for GATE 2021 Electrical Engineering
|Electrical Power Systems||C. L. Wadhwa, Edition: 6|
|Electrical Machinery||Author's Name: P. S. Bimbhra, Edition: 7|
|Control Systems Engineering||I.J.Nagrath, M. Gopal, Edition: 5|
|Power System Engineering||I. J. Nagrath, D Kothari, Edition: 2|
Check Other GATE 2021 Important Books
How to Prepare for GATE EE Paper?
Preparation Tips for GATE 2021 Electrical Engineering
1. Knowledge of Fundamentals
- The clarity of basic concepts is a must. To clear the basic concepts candidates can start their preparation from the basic syllabus or root level.
- Take help from graduation level books and notes to get more clarity about the topics.
- Refer to the books which are easy to understand.
- Once your fundamentals are clear you can easily solve the other related topics.
2. Mock Tests
- With the help of mock tests, candidates can get a much better idea about the exam pattern, type of questions, difficulty level of questions, etc.
- You can judge the level of your preparation by taking mock tests.
- Mock tests give the feel of the real exam because they are conducted online and also have a time limit.
- Candidates who incorporate mock tests into their preparation plan can see an improvement in their accuracy and speed of solving the questions.
- If you are not able to get the facility of the mock test then you can download the previous years practice papers for better preparations.
3. Prepare Notes for Revision
- During the time of preparation write down all the important formulas, tips, tricks, etc. These notes will help you in revisions.
- Do not leave any topics for the end. The last two weeks should only be utilized for revision sessions.
- If you ave notes then you need not carry books everywhere. You can revise your notes anytime anywhere.
- You can easily all the topics that you have prepared in one go.
4. Schedule your Time
- Time management is very important for GATE aspiring candidates.
- GATE toppers recommend 6-8 hours of preparation time daily to crack the exam.
- 1-2 hours should be given for daily revisions.
- Take frequent breaks to avoid laziness and to refresh your body or mind.
5. Stay Healthy
- Do not overburden yourself and do not take the stress.
- Do not compare your preparation with your friends. Remain confident and focus on your plan only.
- Eat healthily and exercise. Try to relax your mind by taking breaks.
GATE Syllabus Of Other Papers
GATE 2021 Syllabus of Other Papers
This field is definitely one of the reasons for the rapid growth of India’s industry and agriculture. Electrical Engineering is also related to the study, application, and design of equipment, systems, devices utilizing electricity, and electromagnetism. Candidates who are planning to appear for GATE 2021 can go through the syllabus of their respective papers from the links provided above.
Frequently Asked Questions
GATE 2021 Syllabus for Electrical Engineering FAQs
Ques: Is there any similarity in GATE 2021 Syllabus for Electrical engineering and Electronics engineering?
Ans: No. There is no similarity in the core syllabus of the two subjects. But the general aptitude section has a common syllabus for both subjects. Moreover, some of the topics from engineering mathematics could also be similar in both subjects. The core GATE 2021 syllabus for Electrical engineering is:
- Electric Circuits
- Electromagnetic Fields
- Signals and Systems
- Electrical Machines
- Power Systems
- Control Systems
- Electrical and Electronic Measurements
- Analog and Digital Electronics
- Power Electronics
Ques: What will be the weightage of sections in GATE Syllabus for Electrical engineering?
Ans: There are three paper sections, each carrying a different weightage of marks. The below table describes the distribution of marks in each section:
|Paper Section||Marks distribution|
Ques: What are the important topics from GATE 2021 Syllabus for Electrical engineering that will help in scoring good marks?
Ans: Some of the important topics are:
- Network Theory
- Control Systems
- Signal and Systems
- Digital Electronics
Ques: Will there be any negative marking in GATE Electrical engineering?
Ans: Yes. There will be negative marking in the paper. For MCQs of 1 and 2 marks, 1/3 and 2/3 marks will be deducted respectively for wrong answers. However, for wrong NAT answers, no negative mark will be awarded to candidates.
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.