RAC DRDO RECRUITMENT 2020 | DRDO RAC ELECTRICAL 2020

DRDO RAC SCIENTIST B ELECTRICAL ENGG EXAMINATION, 2020

RAC DRDO LOGO

RAC FULL FORM

DRDO FULL FORM

RAC DRDO Equivalent acceptable subjects of Essential Qualification Degree

• Electrical Engg
• Electrical Power System Engg
• Electrical & Electronics Engg
• Electrical & Renewable Energy Engg
• Power Engg
• Power Electronics Engg
• Electronics & Electrical Communications Engg
• Electrical with Communication Engg

DRDO RAC GATE Qualification:

Valid GATE score in Electrical Engg [Paper code : EE]

RAC DRDO VACANCY DISTRIBUTION

RAC DRDO AGE LIMIT

AGE LIMIT FOR CANDIDATES

HOW TO APPLY FOR RAC DRDO / GOV JOBS

• Candidates are required to register online at the RAC website (CLICK HERE).
• On successful registration, the candidates may login before the closing date of the advertisement to fill the application form online. The candidates are required to upload the requisite certificates (See Para 3 for details), the details of the application fee payment (if not exempted) and lock the application before submission of the same.
• Candidates in Govt. service or in Govt. owned organisations should submit their applications online directly to the Recruitment and Assessment Center (RAC). However, such candidates are immediately required to give due intimation to their employer regarding the details of the DRDO posts to which they have applied, requesting the employer to communicate to RAC directly (in case of any objection) within 30 days of the deadline for applying to the DRDO post(s). To this effect, a declaration (Please see Para 3(vi) for details) is to be uploaded by the candidate that he/she has intimated their employer that they have applied for a post in DRDO. Candidates should note that in case a communication is received from their employer by RAC withholding permission to the candidates applying for the posts, their candidature will be liable for cancellation.
• Candidates are advised to retain a copy of the online recruitment application (pdf format) after locking the online application form.

RAC DRDO ACADEMIC REQUIREMENT

iii)The Descriptive Examination is likely to be held in October2020.

DOCUMENTS TO BE SUBMITTED OR DOCUMENTS REQUIRED FOR DRDO RAC

• Self attested certificates/testimonials regarding Date of Birth (Matriculation /High School Certificate or Birth Certificate issued by appropriate local authority), Essential Qualification degree along with mark-sheets (both front and reverse side), Conversion Formula (CGPA/CPI to Percentage), Caste, EWS status, Ex-serviceman, Disability, Employment in Central Govt civilian posts, etc. The maximum file size of each attachment should not exceed 500KB and it must be legible when a print out is taken.
• A recent passport size colour photograph (size not exceeding 30 KB; resolution of 110 x 140 pixels).
• Scanned sample of candidate’s signature.
• Valid GATE score card (Applicable only for Category I candidates in Part-I disciplines, and for all candidates in Part-II disciplines).
• NET certificate and score card (Applicable only for candidates in Part-III discipline)
• The candidates, whether in Govt Service or in Govt owned organisations, should upload a signed declaration (as per the proforma available at RAC website) that they have informed their Cadre Controlling Authority (CCA) in writing that they have applied for the post of Scientist ‘B’ in DRDO.
• A provision will be made for the candidates who have appeared in final year examination, to upload their degree/provisional degree certificate online till 31 August 2020 (extendable, at the discretion of RAC, depending upon the situation prevailing at that time).
• A provision will be made for the candidates due to appear for the NET June 2020 examination, to upload their NET certificate/score card online till the 15^th day from the declaration of the NET June 2020 results.

RAC DRDO SCIENTIST B SYLLABUS MECHANICAL ENGG | RAC DRDO SYLLABUS 2020

RAC DRDO SYLLABUS

PAPER – I

RAC DRDO SYLLABUS SUBJECTS

Engineering Mathematics Matrix theory, Eigen values & Eigen vectors, system of linear equations, Numerical methods for 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; ferrities, ferro‐magnetic 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 multi‐meters, 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 represenation 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

RAC DRDO SYLLABUS SUBJECTS

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 de‐modulation, 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 transforms, 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, basis 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.

RAC DRDO SYLLABUS OF ELECTRICAL ENGG. ONE SHOULD REFER THIS RAC DRDO SYLLABUS FOR THEIR PREPERATIONS

SELECTION PROCESS

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