IAE Academy
COREGATE · IN

GATE — Instrumentation Engineering

GATE Instrumentation program covering the full syllabus from Electronics to core Instrumentation modules.

4.6229 learner reviews
⏱ Full Syllabus📊 Basic to advance levels🎯 Classroom & Online Courses
  • Interactive teaching-learning + recorded class support
  • PYQ & other problem solving + regular tests
  • 1:1 mentorship + doubt clearing system

Recent GATE toppers

AIR 8 · IISc BangaloreAIR 9 · IIT KharagpurAIR 18 · IIT Guwahati

Mode

Target year

Course fee

₹19,999₹39,99950% OFF
Recording access till exam
1:1 mentorship support
Doubt discussion forum
Post examination guidance

800+

Class Hours

5K+

Practice Questions

120+

Assessment Tests

1:1

Mentorship Sessions

Curriculum

What we will cover

01Engineering Mathematics
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  • Linear Algebra: Matrix algebra, systems of linear equations, consistency and rank, eigenvalues and eigenvectors, tensors.
  • Calculus: Functions, limits, continuity; differentiation, differentiability, partial derivatives, maxima and minima, integration, multiple integrals, vector algebra, line, surface and volume integrals, Stokes, Gauss and Green's theorems.
  • Differential Equations: Ordinary differential equations, first order linear differential equations, second order linear differential equations with constant coefficients, method of variation of parameters, Cauchy's and Euler's equations, initial and boundary value problems, solution of partial differential equations: variable separable method.
  • Analysis of Complex Variables: Analytic functions, Cauchy's integral theorem and integral formula, Taylor's and Laurent's series, residue theorem, solution of integrals.
  • Probability and Statistics: Random variables, discrete and continuous distributions: normal, Poisson and Binomial distributions. Sampling from distributions, conditional probability and Bayes' theorem, mean, median, mode, standard deviation and variance.
  • Numerical Methods: Solution of matrix equations, solutions of non-linear algebraic equations, iterative methods for solving differential equations, numerical integration, regression and correlation analysis, backpropagation for neural networks.
02Electricity and Magnetism
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  • Coulomb's law, electric field intensity, electric flux density, Gauss' law, electric field and potential due to point, line, plane and spherical charge distributions, effect of dielectric medium, permittivity, capacitance, magnetic field intensity, magnetic flux density, Biot-Savart's law, Ampere's law, Faraday's law, Lorentz force, permeability, self and mutual inductance, electrical and magnetic dipoles, electromagnetic induction, magnetomotive force, reluctance, magnetic circuits, B-H curve, Maxwell's equations: vector, differential and integral forms.
03Electrical Circuits and Machines
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  • Electrical Circuits: Independent, dependent, ideal and practical sources; V-I characteristics of practical current and voltage sources, battery, solar cell, resistor, inductor, coupled inductor, capacitor; transient analysis of RC, RL, LC, RLC circuits; power and energy consumption, power rating of components, efficiency and losses.
  • Kirchhoff's laws, mesh and nodal analysis, star-delta transformation, superposition, Thevenin's, Norton's, Miller's, maximum power transfer and reciprocity theorems.
  • Peak, average and rms values of AC quantities; apparent, active and reactive powers, power factor; phasor analysis, impedance and admittance; series and parallel resonance, locus diagrams, realization of basic filters with R, L, and C elements; transient analysis of RLC circuits with AC excitation.
  • Analysis of one-port and two-port networks with controlled voltage and current sources, driving point impedance and admittance, open and short circuit parameters.
  • Electrical Machines: Single phase transformers, permanent magnet synchronous machines; buck and boost converters, rectifiers, single phase inverters; rotor position and speed sensing, current sensing, pulse width modulation (PWM) control.
04Signals and Systems
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  • Periodic, aperiodic and impulse signals; sampling; Fourier series, Laplace, Fourier and z-transforms, DFT and FFT; continuous-time and discrete-time systems, transfer function, linear time invariant systems, impulse response, frequency response, pulse transfer function; convolution, correlation; basics of IIR and FIR filters.
05Control Systems
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  • Feedback principles, role of sensing in feedback, signal flow graphs, transient response, steady state error, Bode plot, phase and gain margins, Routh and Nyquist criteria, root loci, state-space representation of systems; time-delay systems.
  • Actuators for control system: control valves, servo valves, servo motors, stepper motors; on-off, P, PI, PID, cascade, feed forward, and ratio controllers, tuning of PID controllers; design of lead, lag and lead-lag compensators; basic concept of supervisory control, basics of distributed control system (DCS) and programmable logic controller (PLC).
06Analog Electronics
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  • Types of diode and their applications; BJT and MOSFET circuits, biasing, power dissipation, DC analysis, small signal analysis, frequency response of transistor circuits, feedback, amplifier design. Characteristics of ideal and practical operational amplifiers; applications of opamps: adder, subtractor, integrator, differentiator, difference amplifier, instrumentation amplifier, precision rectifier, active filters, comparators, Schmitt trigger, multivibrators, oscillators, signal generators, voltage-controlled oscillators and phase-locked loop.
  • Sources and effects of noise and interference in electronic circuits; conductively, capacitively, inductively coupled interference; noise generated by electronic components, thermal noise, shot noise, flicker noise; shielding and grounding. Basic principles of component selection based on specifications, circuit board realization and testing.
07Digital Electronics
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  • Basics of number systems. Combinational logic circuits, multiplexer and demultiplexer, truth table, minimization of Boolean functions; IC families: ECL, TTL and CMOS, CMOS implementation of logic gates; arithmetic circuits, sequential circuits, finite state machines, flipflops, shift registers, timers and counters.
  • Analog front end: analog multiplexer, programmable gain amplifier, sample-and-hold circuit; analog-to-digital converters (ADC) (successive approximation, integrating, flash and sigma-delta) and digital-to-analog converters (DAC) (weighted R, R-2R ladder and current steering logic); characteristics and specifications of ADC and DAC (dynamic range, resolution, quantization, significant bits, conversion/settling time, INL, DNL, ENOB); embedded systems: common microprocessors and microcontrollers, memory and input-output interfacing, embedded systems programming; basics of data acquisition systems, virtual instrumentation, IoT; basic AI applications in instrumentation (sensor linearization, system calibration and tuning, signal classification).
08Measurements
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  • SI units, standards of basic electrical quantities (R, L, C, voltage, current and frequency), systematic and random errors in measurement, expression of uncertainty, accuracy and precision, propagation of errors, linear and weighted regression; bridges: Wheatstone, Kelvin, Maxwell, Anderson, Schering and Wien bridges for measurement of R, L, C and frequency, typical applications of bridges, Q-meter; megohm measurement; measurement of voltage, current and power in DC, single and three phase AC circuits; contact and noncontact type AC and DC current and voltage probes; true rms meters, voltage and current scaling, instrument transformers, timer/counter, time, phase and frequency measurements, digital voltmeter, digital multimeter, digital energy meter, digital storage oscilloscope, spectrum analyzer.
09Sensors and Industrial Instrumentation
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  • Resistive, capacitive, inductive, piezoelectric, electromagnetic and Hall effect sensors and associated signal conditioning circuits; transducers for industrial instrumentation: displacement, velocity, acceleration (linear and angular), force, torque, vibration, shock, pressure (including low and high pressure), flow (variable head, variable area, electromagnetic, ultrasonic, turbine flowmeters), temperature (thermocouple, bolometer, 2, 3, 4 wire RTD, thermistor, pyrometer and semiconductor sensor), liquid level, pH, conductivity and viscosity measurement.
10Communication and Optical Instrumentation
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  • Amplitude and frequency modulation and demodulation, pulse code modulation, frequency and time division multiplexing; amplitude, phase, frequency, quadrature amplitude, pulse shift keying for digital modulation and demodulation; functional architectures of transmitters and receivers; instrument and sensor networks, 4-20 mA two-wire transmitter. Optical sources and detectors: LED, laser, photo-diode, light dependent resistor, square law detectors and their characteristics; interferometer: applications in metrology; basics of fiber optic sensing. Near-infrared (NIR) sensing, Ultraviolet-Visible (UV-VIS) spectrophotometers, mass spectrometer.
11General Aptitude
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  • Verbal Aptitude: Basic English grammar (tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, and other parts of speech); basic vocabulary — words, idioms, and phrases in context; reading and comprehension; narrative sequencing.
  • Quantitative Aptitude: Data interpretation (data graphs, 2- and 3-dimensional plots, maps, and tables); numerical computation and estimation (ratios, percentages, powers, exponents and logarithms, permutations and combinations, and series); mensuration and geometry; elementary statistics and probability.
  • Analytical Aptitude: Logic — deduction and induction; analogy; numerical relations and reasoning.
  • Spatial Aptitude: Transformation of shapes (translation, rotation, scaling, mirroring, assembling, and grouping); paper folding, cutting, and patterns in 2 and 3 dimensions.

Salient Features

What you'll get in this course

800+ hours of interactive classes

Subject-wise best faculty members

Proper concept & analytical skill development

Recorded video class support for revision

3000+ problems & question discussion in class

Additional 200+ hours of problem-solving videos

Chapter-wise updated workbooks for practice

Topic-wise PYQ discussion for each subject

Systematic revision & doubt clearance

Complete mock test series with 120+ tests

Test series includes subject-wise, sectional & full-length tests

Test-paper analysis report for assessment

Career Outcomes

What you'll be able to do

A strong GATE IN score opens the door to M.Tech, M.E., MS-by-research and direct PhD programmes at the IITs, IISc, NITs, IIITs and other CFTIs.

You can pursue a funded postgraduate degree at these institutes, where admitted M.Tech candidates typically receive a monthly stipend through a government or institute assistantship.

Your score lets you apply for PSU recruitment through GATE, with instrumentation-relevant recruiters such as BPCL, IOCL, HPCL, GAIL, NTPC and BHEL that value control-and-instrumentation skills.

You can qualify for research fellowships and R&D roles at labs like DRDO, ISRO, BARC and CSIR, and since the GATE score stays valid for three years you can use it across multiple admission and recruitment cycles.

This builds a realistic path into measurement systems, sensors, process control and industrial automation across sectors such as oil and gas, power, manufacturing and instrumentation R&D.

Ratings & Reviews

What learners say

4.6

229 reviews

5
75%
4
15%
3
6%
2
3%
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IAE Academy had been instrumental in my GATE journey. The classes were interesting and the online exams were very helpful in my preparation. I would urge everyone to join IAE Academy if they wish to succeed in GATE.

DG

Debrupendu Gupta

GATE 2025 · AIR 8 · IISc Bangalore

Securing AIR 9 in GATE allowed me to pursue M.Tech at IIT Kharagpur. IAE Academy's guidance on perseverance and time management complemented my hard work, enabling me to crack the exam on my very first attempt.

AD

Anindita Dhara

GATE 2021 · AIR 9 · IIT Kharagpur

Scoring 714 and AIR 69 in my first GATE attempt — IAE Academy proved to be pivotal in my preparation. The teachers are approachable and always ready to clear doubts, and classes were scheduled so managing college was never a problem.

SS

Saivi Singh

GATE 2020 · AIR 69 · IIT Bombay

FAQ

Common questions

Can I join the GATE program in my 1st year of B.Tech?+
The engineering subjects in the GATE syllabus generally begin aligning with your B.Tech course from the 3rd semester onwards, so the core GATE classes are best attended after you complete your first year. During that first year, we run foundation classes that build the basics you'll need to grasp GATE subjects easily later on. To plan the right starting point for you, book a free counselling with our experts.
Should I join online or offline classes?+
Offline classes tend to be more engaging and make it easier to stay focused throughout your preparation — but a few other factors matter too. If you have strong self-motivation, focus, and critical-thinking ability, you can achieve very good results through the online program as well. However, if you need personalised guidance, end-to-end monitoring, and continuous motivation during your preparation, the classroom (offline) program is the better choice: the institute takes full responsibility for guiding you through a systematic process, and the classroom environment itself helps you stay focused.
Is there any EMI facility or discount available?+
We're always happy to support students who genuinely need it. For financial queries like these, please reach out to our helpline, and our team will guide you through the available options.

Ready to begin?

Enquire now or book a free counselling session with a mentor to see if this programme is right for you.