ISRO Electrical and Electronics previous year question papers

Will you please share with me the Indian Space Research Organisation Electrical and Electronics previous year question papers?

[Arun Vats]

As you want to get the Indian Space Research Organisation Electrical and Electronics previous year question papers so here it is for you:

1. ELEMENTS OF ELECTRICAL ENGINEERING :

a. Comprehend basic principles of electricity.
b. Know the magnetic effects of electric current.
c. Understand electromagnetic induction.
d. Understand electric charge and electrostatic field.

2. ELECTRICAL CIRCUITS:

a. Understand Kirchoff`s laws and star delta Transformations and Network Theorems.
b. Comprehend the relationship between quantities connected with alternating current.
c. Comprehend the single phase A.C. Circuits.
d. Poly Phase Circuits.

3. D.C. MACHINES:

a. Fundamentals of D.C. Generators.
b. Armature Reaction and Characteristics of D.C. Generator.
c. Fundamentals of D.C. Motors.
d. Speed Control and Starters for D.C. Motors.
e. Characteristics and Testing of D.C. Motors.

4. ELECTRICAL MEASURING INSTRUMENTS & BATTERIES:

a. Know the classification of different measuring instruments.
b. Understand the construction and working of different electrical measuring instruments.
c. Understand the method of measurement of resistance.
d. Transducers and Sensors
e. Understand Batteries

5. A.C MACHINES:

a. Understand the working of Single Phase Transformers.
b. To understand Three Phase Transformers.
c. Know the classification, construction, working and testing of alternators.
d. Comprehend the procedure for voltage control and synchronization.
e. Comprehend the working of synchronous motors.
f. Comprehend the working of three phase induction motor.
g. Comprehend the working of single Phase induction motor.
h. Comprehend the working of single Phase commutator motor.

6. POWER SYSTEMS:

a. Understand the various sources of Power Generation.
b. Understand working of Thermal Power Station.
c. Understand Hydroelectric Power Station.
d. Understand the working of Nuclear & Gas Power Stations.
e. Comprehend combined operation and economics of power stations.
f. Comprehend the need for transmission and choice of supply system.
g. Line structure for transmission and distribution.
h. Underground Cables.
i. Understand different types of switchgear, fuses and reactors and their working
j. Protective relays.
k. Protection of alternators, transformer and transmission line.
l. Lighting arrestors and neutral grounding.

7. ELECTRONICS:

a. Passive Components (Resistors, Capacitors and Inductors).
b. Know the semi-conductor Devices.
c. Understand the working principle of Power supply circuits.
d. Understand the performance of Special Devices.
e. Understand the principle of Working of Amplifiers.
f. Understand the Principle of Working of Small Signal Amplifiers.
g. Understand the principle of working of Amplifiers.
h. Understand the Principle of Oscillators.
i. Appreciate the need for Modulation and Demodulation.
j. Electronic instruments and Industrial Applications.
k. Know the Basics of ICs.
l Know the basics of digital electronics.
m. Understand the working of combination logic circuits.
n. Understand the working of sequential logic circuits
o. Understand working of registers and memories.

8. ELECTRICAL UTILIZATION AND TRACTION:

a. Understand the principles of lighting.
b. Understand Principle of electric heating, welding and its industrial application.
c. Electric traction systems.

9. GENERAL MECHANICAL ENGINEERING:

a. I.C. Engines – Boilers – Turbines.
b. Understand the working of the centrifugal pumps.

10.INFORMATION TECHNOLOGY.

a. Understand the features of MS-word
b. Understand working with MS-Excel
c. Understand MS-Power point
d. Understand working with MS-Access.

11. INDUSTRIAL MANAGEMENT AND ENTREPRENEURSHIP:

a. Understand the principles of management as applied to industry.
b. Know the organization structure of an industry and the behavior of an individual in an organization.
c. Understand the different aspect of production management.
d. Understands the role of material management industries.
e. Understand marketing, sales and feasibility study.
f. Comprehend the provisions of industrial legislation in India and safety procedures.
g. Understand ISO 9000 and TQM
h. Understand the role of entrepreneur in economic development and in improving the quality of life.

Contact Details:
Indian Space Research Organisation
ISRO Road,
Amarjyothi Layout,
Raj Mahal Vilas,
2nd Stage, Sanjay Nagar,
Bangalore,
Karnataka 560094 ‎
080 2341 5275 ‎
India

Map Location:
[MAP]https://www.google.co.in/maps?q=Indian+Space+Research+Organisation&hl=en&ll =13.036324,77.571459&spn=0.005278,0.006523&sll=28. 539437,77.163508&sspn=0.076155,0.10437&hq=Indian+S pace+Research+Organisation&radius=15000&t=m&z=17&i wloc=A[/MAP]

I am looking for Syllabus and Previous Years Question Papers of ISRO Electrical and Electronics so please provide me the same?

[Arun Vats]

Here I am providing you Syllabus and Previous Years Question Papers of ISRO Electrical and Electronics Exam.

ISRO Electrical Exam Syllabus:
Basic Electrical Technology
Circuit Theory
Electromagnetic Fields
Electrical Machines I
Power Systems Analysis
Control Engineering
Electrical Machines II
Power Systems Operation and Control
Power Electronics
Power System Protection
High Voltage Engineering
Industrial Drives
Industrial Drives - Power Electronics
Embedded Systems
Intelligent Systems and Control
Industrial Automation and Control
Illumination Engineering
Industrial Instrumentation
Chaos, Fractals & Dynamic Systems
Energy Resources & Technology
Non-Conventional Energy Systems
Numerical Analysis
Power System Generation, Transmission and Distribution
Networks Signals and Systems
Networks and Systems
Digital Integrated Circuits
Analog ICs
Dynamics of Physical Systems
Estimation of Signals and Systems
Digital Signal Processing


ISRO Electronics Exam Syllabus:

(1) Physical Electronics, Electron Devices and ICs:
Electrons and holes in semi-conductors, Carner Statistics, Mechanism of current flow in a semiconductor,
Hall effect; Junction theory; Different types of diodes and their characteristics; Bipolar
Junction transistor; Field effect transistors; Power switching devices like SCRs, GTOs, power
MOSFETs; Basics of ICs-bipolar, MOS and CMOS types; basic and Opto Electronics.

(2) Signals and Systems:
Classification of signals and systems; System modeling in terms of differential and difference
equations; State variable representation; Fourier series; Fourier transforms and their application to
system analysis; Laplace transforms and their application to system analysis; Convolution and
superposition integrals and their applications; Z-transforms and their applications to the analysis and
characterization of discrete time systems; Random signals and probability; Correlation functions;
Spectral density; Response of linear system to random inputs.

(3) Network Theory:
Network analysis techniques; Network theorems, transient response, steady state sinusoidal response;
Network graphs and their applications in network analysis; Tellegen's theorem. Two port networks; Z,
Y, h and transmission parameters. Combination of two ports, analysis of common two ports. Network
functions: parts of network functions, obtaining a network function from a given part. Transmission
criteria: delay and rise time, Elmore's and other definitions effect of cascading. Elements of network
synthesis.

(4) Electromagnetic Theory:
Analysis of electrostatic and magneto-static fields; Laplace's and Poisson's equations; Boundary value
problems and their solutions; Maxwell's equations; application to wave propagation in bounded and
unbounded media; Transmission lines: basic theory, standing waves, matching applications, microstrip
lines; Basics of wave guides and resonators; Elements of antenna theory.

(5) Analog Electronic Circuits: Transistor biasing and stabilization. Small signal analysis. Power
amplifiers. Frequency. response. Wide banding techniques. Feedback amplifiers. Tuned amplifiers.
Oscillators, Rectifiers and power supplies. Op Amp, PLL, other linear integrated circuits and
applications. Pulse shaping circuits and waveform generators.

(6) Digital Electronic Circuits:
Transistor as a switching element; Boolean algebra, simplification of Boolean function Karnaugh map
and applications; IC Logic gates and their characteristics; IC logic families: DTL, TTL, ECL, NMOS,
PMOS and CMOS gates and their comparison; Combinational logic circuits; Half adder, Full adder;
Digital comparator; Multiplexer De-multiplexer; ROM and their applications. Flip-flops. R-S, J-K, D
and T flip-tops; Different types of counters and registers. Waveform generators. A/D and D/A
converters. Semi-conductor memories.

(7) Control Systems:
Transient and steady state response of control systems; Effect of feedback on stability and sensitivity;
Root locus techniques; Frequency response analysis. Concepts of gain and phase margins; Constant-M
and Constant-N Nichol's Chart; Approximation of transient response from Constant-N Nichol's Chart;
Approximation of transient response from closed loop frequency response; Design of Control Systems;
Compensators; Industrial controllers.

(8) Communication Systems:
Basic information theory; Modulation and detection in analogue and digital systems; Sampling and
data reconstructions; Quantization and coding; Time division and frequency division multiplexing;
Equalization; Optical Communication: in free space and fiber optic; Propagation of signals at HF,
VHF, UHF and microwave frequency; Satellite Communication.

(9) Microwave Engineering:
Microwave Tubes and solid state devices, Microwave generation and amplifiers, Wave guides and
other Microwave Components and Circuits, Microstrip circuits, Microwave Antennas, Microwave
Measurements, Masers, Lasers; Micro-wave propagation. Microwave Communication Systemsterrestrial
and satellite based.
(10) Computer Engineering:
Number Systems. Data representation; Programming; Elements of a high level programming language
PASCAL/C; Use of basic data structures; Fundamentals of computer architecture; Processor design;
Control unit design; Memory organization, I/o System Organization. Microprocessors: Architecture
and instruction set of Microprocessor's 8085 and 8086, Assembly language Programming.
Microprocessor Based system design: typical examples. Personal computers and their typical uses.

Previous Years Question Papers of ISRO Electrical and Electronics Exam:

Excuseme...will u provide isro electrical previous question papers with answers...id:lavanyahepsibha444@gmail.com

Can you provide me the previous year Electrical Subject question paper for preparation of the recruitment in ISRO (Indian Space Research Organisation)?

[Neelu Bhasin]

The previous year Electrical Subject question paper for preparation of the recruitment in ISRO (Indian Space Research Organisation) is as follows:


For the system to be stable, in a negative feedback systems, with increase of feedback loops
the range of gain (K)
(a) Reduces
(b) Increases
(c) Does not change
(d) Exponentially increases


If a network consists of ‘n’ number of principle nodes and ‘b’ numbers of branches. Then,
mesh analysis becomes simpler than nodal analysis if ‘n’ is greater than
(a) b −1
(b) b +1
(c) b 2/ −1
(d) b 2/ +1



What is the dynamic Impedance offered by Ideal tank circuit in a network?
(a) Zero
(b) Resistive
(c) Infinity
(d) None of the above


A single phase full bridge converter supplies power to constant current load. If the
triggering angle is 45°, what is the input power factor of the converter?
(a) 0.637
(b) 0.837
(c) 0.937
(d) None of the above


If a boost converter operates with a duty ratio D = 1 then output voltage is
(a) Infinity
(b) Input voltage
(c) Zero
(d) Two times the input voltage



Electrical Question Paper ISRO