UPSC Indian Engineering Service 

The Engineering Services Examination (ESE) is conducted to recruit officers for the services which cater to the technical and managerial functions of the Government of India in the field of engineering. Indian Engineering Services (IES) exam, also known as Engineering Services Examination (ESE), is a national level recruitment exam organized by the Union Public Service Commission (UPSC). Recruitment on the results of this examination will be made to the Services/ Posts under the following categories:‐ 

Category I‐Civil Engineering

Category II‐Mechanical Engineering

Category III‐Electrical Engineering

Category IV‐Electronics & Telecommunication Engineering

Category I - Civil Engineering

Group-A Services/ Posts

  1. (i) Indian Railway Service of Engineers.
  2. (ii) Indian Railway Stores Service (Civil Engineering Posts).
  3. (iii) Central Engineering Service
  4. (iv) Central Engineering Service (Roads), Group‐A (Civil Engineering Posts).
  5. (v) Survey of India Group ‘A’ Service.
  6. (vi) AEE(Civil) in Border Road Engineering Service.
  7. (vii) Indian Defence Service of Engineers
  8. (viii) AEE(QS&C) in MES Surveyor Cadre
  9. (ix) Central Water Engineering (Group ‘A’) Service
  10. (x) Indian Skill Development Service

Category II - Mechanical Engineering

Group‐A/B Services/Posts

  1. (i) Indian Railway Service of Mechanical Engineers.
  2. (ii) Indian Railway Stores Service (Mechanical Engineering Posts).
  3. (iii) AEE in GSI Engineering Service Gr ‘A’.
  4. (iv) Indian Defence Service of Engineers.
  5. (v) Indian Naval Armament Service (Mechanical Engineering Posts).
  6. (vi) Asstt. Naval Store Officer Grade‐I (Mechanical Engineering Posts) in Indian Navy.
  7. (vii) AEE(Elec & Mech) in Border Roads Engineering Service(Mechanical Engineering Posts).
  8. (viii) Central Water Engineering (Group ‘A’) Service.
  9. (ix) Central Power Engineering Service Gr ‘A’ (Mechanical Engineering Posts).
  10. (x) Indian Skill Development Service.
  11. (xi) Central Power Engineering Service Gr ‘B’ (Mechanical Engineering Posts).

Category III - Electrical Engineering

Group‐A/B Services/Posts

  1. (i) Indian Railway Service of Electrical Engineers.
  2. (ii) Indian Railway Stores Service (Electrical Engineering Posts).
  3. (iii) Central Electrical & Mechanical Engineering Service (Electrical Engineering Posts).
  4. (iv) Indian Defence Service of Engineers.
  5. (v) Asstt. Naval Store Officer Grade‐I (Electrical Engineering Posts) in Indian Navy.
  6. (vi) Central Power Engineering Service Gr ‘A’ (Electrical Engineering Posts).
  7. (vii) Defence Aeronautical Quality Assurance Service/SSO‐II (Electrical).
  8. (viii) Indian Skill Development Service.
  9. (ix) Central Power Engineering Service Gr ‘B’ (Electrical Engineering Posts).

Category IV - Electronics and Telecommunication Engineering

Group‐A/B Services/Posts

  1. (i) Indian Railway Service of Signal Engineers.
  2. (ii) Indian Railway Stores Service (Telecommunication/Electronics Engineering Posts).
  3. (iii) Indian Radio Regulatory Service Gr ‘A’.
  4. (iv) Indian Telecommunication Service Gr ‘A’.
  5. (v) Indian Naval Armament Service (Electronics and Telecom Engineering Posts).
  6. (vi) Asstt. Naval Store Officer Grade‐I (Electronics and Telecom Engg. Posts) in Indian Navy.
  7. (vii) Central Power Engineering Service Gr ‘A’ (Electronics & Telecom Engineering Posts).
  8. (viii) Indian Skill Development Service.
  9. (ix) Junior Telecom Officer Gr ‘B’.
  10. (x) Central Power Engineering Service Gr ‘B’ (Electronics & Telecom Engineering Posts).

Click here to Download UPSC IES/ESE Mains Admit Card

Eligibility Criteria for UPSC IES/ESE:

(I) Nationality:  

A candidate must be either:  

(a) a citizen of India, or  

(b) a subject of Nepal, or  

(c) a subject of Bhutan, or  

(d) a Tibetan refugee who came over to India before the 1st January 1962 with the intention of permanently settling in India, or  

(e) a person of Indian origin who has migrated from   Pakistan,   Burma, Sri Lanka or East African countries of Kenya, Uganda,  the United Republic of Tanzania, Zambia, Malawi, Zaire, and Ethiopia or from Vietnam with the intention of permanently settling in India.  

Provided that a candidate belonging to categories (b), (c), (d), and (e) above shall be a person in whose favor a certificate of eligibility has been issued by the Government of India.  

A candidate in whose case a certificate of eligibility is necessary may be admitted to the examination but the offer of appointment may be given only after the necessary eligibility certificate has been issued to him/her by the Government of India. 

(II) Age Limits: 

  • Minimum Age - 21 years
  • Maximum Age - 30 years
  • In other words, the candidates should have been born not earlier than 2nd January 1990 and not later than 1st January 1999.
  • The cut-off date will be 01st January 2020.

Age Relaxation is given below as per the category of the candidate.

Category

Age Relaxation

SC/ ST

5 years

OBC

3 years

Domicile of Jammu & Kashmir

5 years

Defense Services Personnel disabled

in operations during hostilities with any foreign country or in a disturbed area

3 years

Ex-servicemen including Commissioned Officers and ECO/SSCO

5 years

PwBD

10 years

(III) Education Qualification:

  1. For admission to the examination, a candidate must have:
  2. a) obtained a degree in Engineering from a University incorporated by an Act of the Central or State Legislature in India or other Educational Institutions established by an Act of Parliament or declared to be deemed as Universities under Section 3 of the University Grants Commission Act, 1956; or
  3. b) passed Sections A and B of the Institution Exams  of the Institution of Engineers (India); or
  4. c) obtained a degree/diploma in Engineering from such foreign University/College/Institution and under such conditions
  5. d) as may be recognized by the Government for the purpose from time to time, or
  6. e) passed Graduate Membership Examination of the Institution of Electronics and Telecommunication Engineers (India); or
  7. f) passed Associate Membership Examination Parts II and III/Sections A and B of the Aeronautical Society of India; or
  8. g) passed Graduate Membership Examination of the Institution of Electronics and Radio Engineers, London held after November 1959
  9. Provided that a candidate for the post of Indian Naval Armament Service (Electronics Engineering Posts) and Indian Radio Regulatory Service Group ‘A’ may possess any of the above qualifications or the qualification mentioned below namely:
  10. For Indian Naval Armament Service (Electronics Engg. Posts) ‐ M.Sc. degree or it's equivalent with Wireless Communication Electronics, Radio Physics or Radio Engineering as a special subject
  11. For Indian Radio Regulatory Service - M.Sc. degree or its equivalent with Wireless Communication Electronics, Radio Physics or Radio Engineering as a subject or Master’s Degree in Science with Physics and Radio Communication or Electronics or Telecommunication as a special subject

UPSC IES/ESE Selection Process

The UPSC ESE 2020 has the following Selection Stages:

  1. UPSC ESE 2020 Preliminary Exam
  2. UPSC ESE 2020 mains Exam
  3. UPSC ESE 2020 Personality Test
  4. UPSC ESE 2020 Medical Examination

UPSC IES/ESE Exam Pattern

The UPSC ESE Exam Pattern for Preliminary and Mains exam is as follows:

  • Language: English
  • Exam Mode: Offline (OMR sheets)
  • Sections: Two Papers
  • Type of questions: Objective type (MCQ)
  • Total marks: Paper I: 200; Paper II: 300
  • Negative marking: 0.33 marks deducted for an incorrect answer

Stage-I Prelims Examination:-

The Examination shall comprise of two papers

Subject

Duration

Max. Marks

Category-I Civil Engineering

 

 

Paper-I (General Studies and Engineering Aptitude)

2 hrs.

200

Paper-II (Civil Engineering)

3 hrs

300

Total

 

500

Subject

Duration

Max. Marks

Category-II Mechanical Engineering

 

 

Paper-I (General Studies and Engineering Aptitude)

2 hrs.

200

Paper-II (Mechanical Engineering)

3 hrs

300

Total

 

500

Subject

Duration

Max. Marks

Category-III Electrical  Engineering

 

 

Paper-I (General Studies and Engineering Aptitude)

2 hrs.

200

Paper-II (Electrical Engineering)

3 hrs

300

Total

 

500

Subject

Duration

Max. Marks

Category-IV Electronics and Telecommunication  Engineering

 

 

Paper-I (General Studies and Engineering Aptitude)

2 hrs.

200

Paper-II (Electronics and Telecommunication Engineering)

3 hrs

300

Total

 

500

Stage-II Main Examination:-

The Examination shall comprise of two papers 

Subject

Duration

Max. Marks

Category-I Civil Engineering

 

 

Paper-I ( Civil Engineering)

3 hrs.

300

Paper-II (Civil Engineering)

3 hrs

300

Total

 

600

Subject

Duration

Max. Marks

Category-II Mechanical Engineering

 

 

Paper-I (Mechanical Engineering)

3 hrs.

300

Paper-II (Mechanical Engineering)

3 hrs

300

Total

 

600

Subject

Duration

Max. Marks

Category-III Electrical  Engineering

 

 

Paper-I (Electrical Engineering)

3 hrs.

300

Paper-II (Electrical Engineering)

3 hrs

300

Total

 

600

Subject

Duration

Max. Marks

Category-IV Electronics and Telecommunication  Engineering

 

 

Paper-I (Electronics and Telecommunication Engineering)

3 hrs.

300

Paper-II (Electronics and Telecommunication Engineering)

3 hrs

300

Total

 

600

 Stage -III – Personality Test / Interview

There is a minimum UPSC IES Cut Off that a candidate has to score to clear the Prelims and Mains exam. Once you clear the Mains you will be informed about the selection and will then be called for an IES Personality Test. The personality test also known as a personal interview will be of 200 marks. 

UPSC IES/ESE Exam Syllabus

General Studies and Engineering Aptitude (Preliminary Examination/Stage-I, Paper I, Objective type, Common to all Candidates)

1. Current issues of national and international importance relating to social, economic, and industrial development

2. Engineering Aptitude covering Logical reasoning and Analytical ability

3. Engineering Mathematics and Numerical Analysis

4. General Principles of Design, Drawing, Importance of Safety

5. Standards and Quality practices in production, construction, maintenance, and services

6. Basics of Energy and Environment: Conservation, environmental pollution, and degradation, Climate Change, Environmental impact assessment

7. Basics of Project Management

8. Basics of Material Science and Engineering

9. Information and Communication Technologies (ICT) based tools and their applications in Engineering such as networking, e-governance, and technology-based education.

10. Ethics and values in the Engineering profession.

Note: The paper in General Studies and Engineering Aptitude will include Knowledge of relevant topics as may be expected from an engineering graduate, without special study. Questions from all the 10 topics mentioned above shall be set. Marks for each Topic may range from 5% to 15% of the total marks in the paper.

Civil Engineering 

Contents for syllabi of both the Papers together for Preliminary Examination/Stage‐I (objective type Paper-II) and separately for Main/Stage‐II  Examination (Conventional type Paper‐I and Paper-II). 

PAPER – I

1. Building Materials:   

Stone, Lime, Glass,  Plastics, Steel, FRP, Ceramics, Aluminum, Fly Ash, Basic Admixtures, Timber,  Bricks, and Aggregates:  Classification, properties, and selection criteria;  Cement: Types, Composition, Properties, Uses, Specifications, and various Tests; Lime & Cement Mortars and Concrete:  Properties and various Tests; Design of Concrete Mixes: Proportioning of aggregates and methods of mix design.  

2. Solid Mechanics:   

Elastic constants, Stress, plane stress, Strains, plane strain, Mohr’s circle of stress and strain, Elastic theories of failure,  Principal Stresses, Bending, Shear, and Torsion.  

3. Structural Analysis:   

Basics of the strength of materials, Types of stresses and strains, Bending moments and shear force, the concept of bending and shear stresses;  Analysis of determinate and indeterminate structures;  Trusses,  beams,  plane frames;  Rolling loads,  Influence Lines, Unit load method & other methods; Free and Forced vibrations of single degree and multi-degree freedom system; Suspended Cables; Concepts and use of Computer-Aided Design.  22  

4. Design of Steel Structures:   

Principles of Working Stress methods, Design of tension and compression members, Design of beams and beam-column connections, built‐up sections, Girders, Industrial roofs, Principles of Ultimate load design. 

 5. Design of Concrete and Masonry structures:  

 Limit state design for bending, shear, axial compression, and combined forces; Design of beams, Slabs, Lintels, Foundations,  Retaining walls, Tanks, Staircases; Principles of pre‐stressed concrete design including materials and methods; Earthquake resistant design of structures; Design of Masonry Structure.  

6. Construction Practice, Planning, and Management:   

Construction  ‐  Planning,  Equipment,  Site investigation and  Management including  Estimation with latest project management tools and network analysis for different Types of works; Analysis of Rates of various types of works; Tendering  Process and  Contract  Management,  Quality  Control,  Productivity,  Operation  Cost;  Land acquisition;  Labour safety and welfare. 

PAPER-II

1. Flow of Fluids, Hydraulic Machines, and Hydro Power: 

(a) Fluid Mechanics, Open Channel Flow, Pipe Flow:   

Fluid properties; Dimensional Analysis and Modeling; Fluid dynamics including flow kinematics and measurements; Flow net; Viscosity, Boundary layer and control, Drag, Lift, Principles in open channel flow, Flow controls. Hydraulic jump; Surges;  Pipe networks.  

(b) Hydraulic Machines and Hydropower ‐   

Various pumps,  Air vessels,  Hydraulic turbines  –  types,  classifications  &  performance parameters;  Powerhouse  –  classification and layout, storage, pondage, control of supply. 

2. Hydrology and Water Resources Engineering:   

Hydrological cycle, Ground water hydrology, Well hydrology and related data analysis; Streams and their gauging; River morphology; Flood, drought, and their management; Capacity of Reservoirs.  Water  Resources  Engineering:  Multipurpose uses of  Water,  River basins and their potential;  Irrigation systems,  water demand assessment; Resources ‐ storages and their yields; Waterlogging, canal and drainage design, Gravity dams, falls,  weirs, Energy dissipaters, barrage Distribution works, Cross drainage works and head‐works and their design; Concepts in canal design, construction & maintenance; River training, measurement, and analysis of rainfall.  

3. Environmental Engineering:   

(a) Water Supply Engineering:   

Sources, Estimation, quality standards and testing of water and their treatment; Rural, Institutional and industrial water supply; Physical, chemical and biological characteristics and sources of water, Pollutants in water and its effects, Estimation of water demand; Drinking water Standards, Water Treatment Plants, Water distribution networks.  

(b) Waste Water Engineering:   

Planning & design of domestic wastewater, sewage collection, and disposal; Plumbing Systems. Components and layout of sewerage system;  Planning  &  design of  Domestic  Waste‐water disposal system;  Sludge management including treatment,  disposal, and re‐use of treated effluents;  Industrial waste waters and  Effluent  Treatment  Plants including institutional and industrial sewage management.  

(c) Solid Waste Management:  

Sources  &  classification of solid wastes along with planning  &  design of its management system;  Disposal system,  Beneficial aspects of wastes, and Utilization by Civil Engineers.  

(d) Air, Noise pollution, and Ecology:   

Concepts & general methodology. 

4. Geo‐technical Engineering and Foundation Engineering :   

(a)Geo‐technical Engineering: 

Soil exploration ‐ planning & methods, Properties of soil, classification, various tests, and inter-relationships; Permeability & Seepage, Compressibility, consolidation and Shearing resistance, Earth pressure theories, and stress distribution in soil; Properties and uses of geo‐synthetics. 

(b) Foundation Engineering: 

Types of foundations & selection criteria, bearing capacity, settlement analysis, design and testing of shallow & deep foundations; Slope stability analysis, Earthen embankments, Dams, and Earth retaining structures: types,  analysis, and design, Principles of ground modifications.  

5. Surveying and Geology:   

(a) Surveying:  Classification of surveys,  various methodologies, instruments  &  analysis of measurement of distances,  elevation, and directions;  Field astronomy,  Global  Positioning  System;  Map preparation;  Photogrammetry;  Remote sensing concepts;  Survey  Layout for culverts,  canals,  bridges, road/railway alignment, and buildings,  Setting out of  Curves.   

(b) Geology: Basic knowledge of Engineering geology & its application in projects.   

6. Transportation Engineering:   

Highways ‐ Planning & construction methodology, Alignment, and geometric design; Traffic Surveys and Controls; Principles of Flexible and Rigid pavements design. 

Tunneling ‐ Alignment, methods of construction, disposal of muck, drainage, lighting, and ventilation.  

Railways Systems – Terminology, Planning, designs, and maintenance practices; track modernization. 

Harbors – Terminology, layouts, and planning.   Airports – Layout, planning & design.  

Mechanical Engineering

Contents for syllabi of both the  Papers together for  Preliminary  Examination/  Stage‐I  (objective type  Paper-II)  and separately for Main/ Stage‐II  Examination (Conventional type Paper‐I and Paper-II). 

PAPER – I

1. Fluid Mechanics: 

Basic Concepts and  Properties of Fluids, Manometry, Fluid Statics, Buoyancy, Equations of Motion,  Bernoulli’s equation and applications, Viscous flow of incompressible fluids, Laminar and Turbulent flows, Flow through pipes and head losses in pipes. 

2. Thermodynamics and Heat transfer: 

Thermodynamic systems and processes;  properties of pure substance;  Zeroth,  First and  Second  Laws of  Thermodynamics;  Entropy, Irreversibility, and availability; analysis of thermodynamic cycles related to energy conversion: Rankine, Otto, Diesel, and  Dual Cycles; ideal and real gases; compressibility factor; Gas mixtures.   Modes of heat transfer, Steady and unsteady heat conduction, Thermal resistance, Fins, Free and forced convection, Correlations for convective heat transfer,  Radiative heat transfer  –  Radiation heat transfer co‐efficient;  boiling and condensation,  Heat exchanger performance analysis.  

3. IC Engines, Refrigeration and Air conditioning: 

SI and CI Engines, Engine Systems and Components, Performance characteristics, and testing of IC Engines; Fuels; Emissions and  Emission Control. Vapor compression refrigeration, Refrigerants and Working cycles, Compressors, Condensers, Evaporators and Expansion devices, Other types of refrigeration systems like Vapour Absorption, Vapour jet, thermoelectric, and Vortex tube refrigeration. Psychometric properties and processes, Comfort chart, Comfort and industrial air conditioning, Load calculations  and Heat pumps.  

4. Turbo Machinery: 

Reciprocating and Rotary pumps, Pelton wheel, Kaplan and Francis Turbines, velocity diagrams, Impulse and Reaction principles, Steam and Gas Turbines, Theory of  Jet Propulsion – Pulse jet and Ram  Jet Engines, Reciprocating and Rotary Compressors –  Theory and Applications  

5. Power Plant Engineering: 

Rankine and Brayton cycles with regeneration and reheat, Fuels and their properties, Flue gas analysis, Boilers, steam turbines, and other power plant components like condensers, air ejectors, electrostatic precipitators, and cooling towers – their theory  and design, types and applications;  

6. Renewable Sources of Energy: 

Solar  Radiation,  Solar  Thermal  Energy collection  ‐  Flat  Plate and focusing collectors their materials and performance.  Solar  Thermal Energy Storage, Applications – heating, cooling and Power Generation; Solar Photovoltaic Conversion; Harnessing of  Wind Energy, Bio‐mass and Tidal Energy – Methods and Applications, Working principles of Fuel Cells.  

PAPER-II

7. Engineering Mechanics: 

Analysis of System of Forces, Friction, Centroid and Centre of Gravity, Dynamics; Stresses and Strains‐Compound Stresses and  Strains, Bending Moment and Shear Force Diagrams, Theory of Bending Stresses‐ Slope and deflection‐Torsion, Thin and thick  Cylinders, Spheres.  

8. Engineering Materials: 

Basic Crystallography, Alloys and Phase diagrams, Heat Treatment, Ferrous and Non-Ferrous Metals, Nonmetallic materials,  Basics of Nano‐materials, Mechanical Properties and Testing, Corrosion prevention and control  

9. Mechanisms and Machines: 

Types of  Kinematics  Pair, Mobility, Inversions,  Kinematic  Analysis, Velocity and  Acceleration  Analysis of  Planar Mechanisms,  CAMs with uniform acceleration and retardation, cycloidal motion, oscillating followers; Vibrations –Free and forced vibration of undamped and damped SDOF systems, Transmissibility Ratio, Vibration Isolation, Critical Speed of Shafts. Gears – Geometry of tooth profiles, Law of gearing, Involute profile, Interference, Helical, Spiral and Worm Gears, Gear Trains‐ Simple, compound and  Epicyclic;  Dynamic  Analysis  –  Slider  –  crank mechanisms,  turning moment computations,  balancing of  Revolving  &  Reciprocating masses, Gyroscopes –Effect of Gyroscopic couple on automobiles, ships, and aircraft, Governors.  

10. Design of Machine Elements: 

Design for static and dynamic loading; failure theories; fatigue strength and the S‐N diagram; principles of the design of machine  24  elements such as riveted, welded, and bolted joints. Shafts, Spur gears, rolling and sliding contact bearings, Brakes, and clutches,  flywheels.  

11. Manufacturing, Industrial, and Maintenance Engineering: 

Metal casting‐Metal forming, Metal Joining, Machining, and machine tool operations, Limits, fits and tolerances, Metrology and inspection,  computer  Integrated manufacturing,  FMS,  Production planning and  Control,  Inventory control, and operations research ‐ CPM‐PERT. Failure concepts and characteristics‐Reliability, Failure analysis, Machine Vibration, Data acquisition, Fault  Detection, Vibration Monitoring, Field Balancing of Rotors, Noise Monitoring, Wear and Debris Analysis, Signature Analysis, NDT  Techniques in Condition Monitoring.  

12. Mechatronics and Robotics:  

Microprocessors and Microcontrollers: Architecture, programming, I/O, Computer interfacing, Programmable logic controller.  Sensors and actuators, Piezoelectric accelerometer, Hall effect sensor, Optical Encoder, Resolver, Inductosyn, Pneumatic and  Hydraulic actuators, stepper motor, Control Systems‐ Mathematical modeling of Physical systems, control signals, controllability, and observability. Robotics, Robot Classification, Robot Specification, notation; Direct and Inverse Kinematics; Homogeneous  Coordinates and Arm Equation of four Axis SCARA Robot. 

Electrical Engineering

Contents for syllabi of both the Papers together for Preliminary/Stage‐I Examination (objective type Paper-II) and separately for Main/Stage‐II  Examination (Conventional type Paper‐I and Paper-II). 

PAPER – I

1. Engineering Mathematics  

Matrix theory,  Eigen values  &  Eigen vectors, a system of linear equations,  Numerical methods for the solution of non‐linear algebraic equations and differential equations, integral calculus, partial derivatives, maxima and minima, Line, Surface, and  Volume Integrals. Fourier series, linear, non‐linear and partial differential equations, initial and boundary value problems,  complex variables,  Taylor’s and  Laurent’s series,  residue theorem,  probability and statistics fundamentals,  Sampling theorem, random variables, Normal and Poisson distributions, correlation and regression analysis.   

2. Electrical Materials   

Electrical Engineering Materials, crystal structures, and defects, ceramic materials, insulating materials, magnetic materials  –  basics,  properties and applications;  ferrites,  ferromagnetic materials, and components;  basics of solid-state physics,  conductors; Photo‐conductivity; Basics of Nano materials and Superconductors.  

3. Electric Circuits and Fields   

Circuit elements, network graph, KCL, KVL, Node, and Mesh analysis, ideal current and voltage sources, Thevenin’s, Norton’s,  Superposition and Maximum Power Transfer theorems, transient response of DC and AC networks, Sinusoidal steady-state analysis,  basic filter concepts,  two‐port networks,  three-phase circuits,  Magnetically coupled 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; Maxwell’s equations.  

4. Electrical and Electronic Measurements:   

Principles  of  measurement,  accuracy,  precision, and  standards;  Bridges  and  potentiometers;  moving  coil,  moving  iron,  dynamometer  and  induction  type  instruments,  measurement  of  voltage,  current,  power,  energy  and  power  factor,  instrument  transformers,  digital  voltmeters  and  multimeters,  phase,  time  and  frequency  measurement,  Q‐meters,  oscilloscopes, potentiometric recorders, error analysis, Basics of sensors, Transducers, basics of data acquisition systems   

5. Computer Fundamentals:   

Number systems,  Boolean algebra,  arithmetic functions,  Basic  Architecture,  Central  Processing  Unit,  I/O  and  Memory  Organisation; peripheral devices, data representation and programming, basics of Operating system, and networking, virtual memory, file systems; Elements of programming languages, typical examples.  6. Basic Electronics Engineering:   Basics of  Semiconductor diodes and transistors and characteristics,  Junction and field-effect transistors  (BJT,  FET, and  MOSFETS), different types of transistor amplifiers, equivalent circuits and frequency response; oscillators and other circuits,  feedback amplifiers. 

PAPER-II

1. Analog and Digital Electronics:   

Operational amplifiers – characteristics and applications, combinational and sequential logic circuits, multiplexers, multi‐ vibrators, sample and hold circuits, A/D and D/A converters, basics of filter circuits and applications, simple active filters;  Microprocessor basics‐  interfaces and applications,  basics of linear integrated circuits;  Analog communication basics,  Modulation, and demodulation,  noise and bandwidth,  transmitters and receivers,  signal to noise ratio,  digital communication basics,  sampling,  quantizing,  coding,  frequency and time domain multiplexing,  power line carrier communication systems.  25  

2. Systems and Signal Processing :   

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 and Laplace transform, Z  transforms,  Discrete  Fourier, transform,  FFT,  linear convolution,  discrete cosine transform,  FIR  filter,  IIR  filter,  bilinear transformation.  

3. Control Systems:   

Principles of feedback, transfer function, block diagrams, and signal flow graphs, steady‐state errors, transforms and their applications; Routh‐Hurwitz criterion, Nyquist techniques, Bode plots, root loci, lag, lead and lead‐lag compensation, stability analysis,  transient and frequency response analysis,  state-space model,  state transition matrix,  controllability and observability, linear state variable feedback, PID and industrial controllers.   

4. Electrical Machines :   

Single-phase transformers, three-phase transformers ‐ connections, parallel operation, auto‐transformer, energy conversion principles, DC machines ‐ types, windings, generator characteristics, armature reaction, and commutation, starting and speed control of motors, Induction motors ‐ principles, types, performance characteristics, starting and speed control, Synchronous machines ‐ performance, regulation, parallel operation of generators, motor starting, characteristics and applications, servo and stepper motors.  

5. Power Systems :   

Basic power generation concepts,  steam,  gas, and water turbines,  transmission line models and performance,  cable performance, insulation, corona, and radio interference, power factor correction, symmetrical components, fault analysis,  principles of protection systems, basics of solid-state relays, and digital protection; Circuit breakers, Radial and ring‐main distribution systems, Matrix representation of power systems, load flow analysis, voltage control, and economic operation,  System stability concepts, Swing curves, and equal area criterion. HVDC transmission and FACTS concepts, Concepts of power system dynamics,  distributed generation,  solar and wind power,  smart grid concepts,  environmental implications,  fundamentals of power economics.  

6. Power Electronics and Drives :   

Semiconductor power diodes, transistors, thyristors, triacs, GTOs, MOSFETs and IGBTs ‐ static characteristics and principles of operation, triggering circuits, phase control rectifiers, bridge converters ‐ fully controlled and half controlled, principles of choppers and inverters, basic concepts of adjustable speed DC and AC  drives, DC‐DC  switched-mode converters, DC‐AC  switched-mode converters, resonant converters, high-frequency inductors and transformers, power supplies. 

Electronics & Telecommunication Engineering

Contents for syllabi of both the  Papers together for  Preliminary/Stage‐I  Examination  (objective type  Paper-II)  and separately for Main/Stage‐II  Examination (Conventional type Paper‐I and Paper-II).  

PAPER – I

1. Basic Electronics Engineering:   

Basics of semiconductors; Diode/Transistor basics and characteristics; Diodes for different uses;  Junction & Field Effect  Transistors  (BJTs,  JFETs,  MOSFETs);  Transistor amplifiers of different types,  oscillators, and other circuits;  Basics of  Integrated Circuits  (ICs); Bipolar, MOS and CMOS ICs; Basics of linear ICs, operational amplifiers, and their applications‐ linear/non‐linear; Optical sources/detectors; Basics of Optoelectronics and its applications.  

2. Basic Electrical Engineering:   

DC circuits ohm's & Kirchoff’s laws, mesh and nodal analysis, circuit theorems; Electromagnetism, Faraday’s & Lenz’s laws,  induced EMF and its uses; Single‐phase AC circuits; Transformers, efficiency; Basics‐DC machines, induction machines, and synchronous machines; Electrical power sources‐ basics: hydroelectric, thermal, nuclear, wind, solar; Basics of batteries and their uses.  

3. Materials Science:   

Electrical  Engineering materials;  Crystal structure  &  defects;  Ceramic materials‐structures,  composites,  processing and uses; Insulating laminates for electronics, structures, properties and uses; Magnetic materials, basics, classification, ferrites,  Ferro/para‐magnetic materials and components; Nano materials‐basics, preparation, purification, sintering, nanoparticles and uses; Nano‐optical/magnetic/electronic materials and uses; Superconductivity, uses.  

4. Electronic Measurements and Instrumentation:   

Principles of measurement, accuracy, precision, and standards; Analog and Digital systems for measurement, measuring instruments for different applications; Static/dynamic characteristics of measurement systems, errors, statistical analysis, and curve fitting; Measurement systems for non‐electrical quantities; Basics of telemetry; Different types of transducers and displays; Data acquisition system basics.   

5. Network Theory:   

Network graphs & matrices; Wye‐Delta transformation; Linear constant coefficient differential equations‐  time-domain analysis of RLC circuits;  26  Solution of network equations using  Laplace transforms‐  frequency domain analysis of  RLC  circuits;  2‐port  network parameters‐driving point & transfer functions; State equations for networks; Steady state sinusoidal analysis.  

6. Analog and Digital Circuits:   

Small signal equivalent circuits of diodes, BJTS, and FETs; Diode circuits for different uses; Biasing & stability of BJT & JFET  amplifier circuits; Analysis/design of amplifier‐ single/multi‐stage; Feedback& uses; Active filters, timers, multipliers, waveshaping, A/D‐D/A  converters; Boolean Algebra& uses;  Logic gates, Digital IC  families,  Combinatorial/sequential circuits;  Basics of multiplexers, counters/registers/ memories /microprocessors, design& applications.  

PAPER-II

1. Analog and Digital Communication Systems:   

Random signals, noise, probability theory, information theory; Analog versus digital communication & applications: Systems‐  AM,  FM,  transmitters/receivers,  theory/practice/  standards,  SNR  comparison;  Digital communication basics:  Sampling,  quantizing, coding, PCM, DPCM, multiplexing‐audio/video; Digital modulation: ASK, FSK, PSK; Multiple access: TDMA, FDMA,  CDMA; Optical communication: fiber optics, theory, practice/standards.   

2. Control Systems:   

Classification of signals and systems;  Application of signal and system theory;  System realization;  Transforms&  their applications; Signal flow graphs, Routh‐Hurwitz criteria, root loci, Nyquist/Bode plots; Feedback systems‐open &close loop types, stability analysis, steady-state, transient and frequency response analysis; Design of control systems, compensators,  elements of lead/lag compensation, PID and industrial controllers.  3. Computer Organization and Architecture:  Basic architecture, CPU, I/O organization, memory organization, peripheral devices, trends; Hardware /software issues; Data representation& Programming; Operating systems‐basics, processes, characteristics, applications; Memory management,  virtual memory, file systems, protection & security; Databases, different types, characteristics, and design; Transactions and concurrency control; Elements of programming languages, typical examples.   

4. Electro Magnetics:   

Elements of vector calculus,  Maxwell’s equations‐basic concepts;  Gauss’,  Stokes’  theorems; Wave propagation through different media;  Transmission  Lines‐different types,  basics,  Smith’s chart,  impedance matching/transformation,  S‐ parameters, pulse excitation, uses; Waveguides‐basics, rectangular types, modes, cut‐off frequency, dispersion, dielectric types; Antennas‐radiation pattern, monopoles/dipoles, gain, arrays‐active/passive, theory, use.   

5. Advanced Electronics Topics:  

VLSI technology: Processing, lithography, interconnects, packaging, testing; VLSI design: Principles, MUX/ROM/PLA‐based design, Moore & Mealy circuit design; Pipeline concepts & functions; Design for testability, examples; DSP: Discrete-time signals/systems, uses; Digital filters: FIR/IIR  types, design, speech/audio/radar signal processing uses; Microprocessors &  microcontrollers, basics, interrupts, DMA, instruction sets, interfacing; Controllers & uses; Embedded systems.   

6. Advanced Communication Topics:   

Communication networks:  Principles  /practices  /technologies  /uses  /OSI  model/security;  Basic packet multiplexed streams/scheduling;  Cellular networks,  types,  analysis,  protocols  (TCP/TCPIP);  Microwave  &  satellite communication:  Terrestrial/space type  LOS  systems,  block schematics link calculations,  system design;  Communication satellites,  orbits,  characteristics, systems, uses; Fibre‐optic communication systems, block schematics, link calculations, system design.

UPSC ESE Exam Centres

Check the UPSC ESE Stage – I and Stage – II exam centers from the table below:

UPSC ESE Preliminary Exam (Stage – I) – Exam Centres

AGARTALA

CHENNAI

ITANAGAR

MUMBAI

SHIMLA

AHMEDABAD

CUTTACK

JAIPUR

NAGPUR

SRINAGAR

AIZAWL

DEHRADUN

JAMMU

PANAJI (GOA)

THIRUVANANTHAPURAM

ALIGARH

DELHI

JORHAT

PATNA

TIRUPATI

ALLAHABAD

DHARWAD

KOCHI (COCHIN)

PORT BLAIR

UDAIPUR

BANGALORE

DISPUR(GUWAHATI)

KOHIMA

RAIPUR

VISHAKHAPATNAM

BAREILLY

GANGTOK

KOLKATA

RANCHI

 

BHOPAL

HYDERABAD

LUCKNOW

SAMBALPUR

 

CHANDIGARH

IMPHAL

MADURAI,

SHILLONG

 

UPSC ESE Mains Exam (Stage – II) – Exam Centres

AHMEDABAD

CHANDIGARH

DISPUR(GUWAHATI)

LUCKNOW

SHILLONG

AIZAWL

CHENNAI

HYDERABAD

MUMBAI

SHIMLA

ALLAHABAD

CUTTACK

JAIPUR

PATNA

THIRUVANANTHAPURAM

BANGALORE

DEHRADUN

JAMMU

RAIPUR

VISHAKHAPATNAM

BHOPAL

DELHI

KOLKATA

RANCHI

 


IES Salary at Entry Level

The IES Entry-level salary will depend upon the candidate’s location where they are getting posted. The IES has divided cities into 3 classes and candidates will receive the salary according to the class of the city they are posted in. The three classes are listed below:

  1. Class A: Metropolis

  2. Class B: Metropolis + Other Big Cities

  3. Class C: Village + Small Cities

Component

Class A Cities

Class B Cities

Class C Cities

Basic Pay

15,600

15,600

15,600

Grade Pay

5,400

5,400

5,400

Net Basic Pay

21,000

21,000

21,000

Dearness Allowance (125% of Basic)

26,250

26,250

26,250

House Rent Allowance

6,300 (30% of Basic)

4,200 (20% of Basic)

2,100 (10% of Basic)

Transport Allowances ((15% of Basic + DA)

7,087

7,087

7,087

IES Gross Salary

60,637

58,537

56,437

IES Deductions (Approx.)

10,000

10,000

10,000

IES Salary in Hand

50,637

48,537

46,437

ESE Officers Salary – Promotion / Rank Wise

There is a difference between salaries before and after the 7th Pay Commission. Earlier, the net in-hand salary was INR 42,000 but now the approximate IES Salary in hand has become INR 55, 135.

Details of the IES Officer Salary

Level

Pay Scale

Grade Pay

Time Frame

Junior level

INR 15,600 – INR 39,100

INR 5400

On Joining

Senior Scale

INR 15,600 – INR 39,100

INR 6600

5 – 6 years of joining

Junior Administrative Grade

INR 15,600 – INR 39,100

INR 7600

Minimum 10 years after joining

Selection grade scale( Chief Engineer L2 / Jt. G M )

INR 37400 – INR 67000

INR 8700

20 years or more after joining

Super time grade (Chief Engr. /Additional GM)

INR 37400 – INR 67000

INR 8700

 

Cabinet Secretary Grade

INR 90,000

N/A

Fixed

Apex Pay Scale

INR 80,000

N/A

Fixed

IES/ESE Salary Deductions

According to the various government policies, some amount of salary will be deducted. The IES Salary deductions are listed below:

  1. 10% of gross pay is deducted for PF

  2. The employees must pay Rs 325/- under Central Government Employees Group Insurance.

  3. NPS Payment – 10% of Basic + Dearness Allowance

  4. Income Tax Deductions

IES/ESE Officers Allowances 

Apart from salary, an IES officer will also get various allowances including:

  1. Residential Quarters or HRA

  2. Dearness Allowance

  3. Leave Travel Allowance/ Tour Allowance

  4. Official Vehicle

  5. Gratuity

  6. CGHS medical facility

  7. Provident Fund

  8. Personal Assistant

  9. Peon

  10. Leave Encashment

  11. Driver

  12. Domestic Servant

List of Organizations/Cadres for IES/ESE Officer 

The list of the organizations under which the candidates are being recruited through IES Recruitment:

  • Border Roads Engineering Service

  • Central Electrical and Mechanical Service

  • Central Engineering Service for Roads

  • Central Power Engineering Service

  • Central Water Engineering

  • Defense Service Engineering Corps

  • Geological Survey of India

  • Indian Army Engineering Service

  • Indian Navy Armaments Service

  • Indian Ordnance Factory

  • Indian Railways Service

  • Indian Supply Service

  • Indian Telecommunication Service

IES/ESE Officers Promotion

Career Growth of an IES Officer

  • The candidate will be selected as an Assistant Executive Engineer or Assistant Director.

  • After an experience of 3 to 4 years, the candidate will be promoted to Executive Engineer or Director.

  • After 13 years of experience, the candidate will be appointed as a Joint General Manager or Chief Engineer of level 2.

  • After 20 years of experience, the candidate will be promoted to the post of Additional General Manager or Chief Engineer.

  • After 30 years of experience, the candidate will become a Senior General Manager.

  • The final promotion will come after gaining experience of 34 years when the candidate will become a Managing Director or Chairperson of the governmental organization.