RGPV Syllabus for 6th Sem EX Branch

RGPV Syllabus for 6th Sem EX Branch

EX- 601 – Communication Engineering


Fourier series, Fourier Transform and its properties, Probability, random variables & their
moments, their significance, convolution, auto correlation, cross Correlation & power spectral
density, Gaussian & Rayleigh probability density Function, mean, variance & standard deviation,
central limit theorem, voltage & Power decibel scales. Signal Processing : Types of signal,
deterministic & random, periodic & non Periodic, analog & discrete, energy & power signals,
Representation of sinusoid in different forms & their conversion.
Need of modulation in a communication system, block schematic of a typical Communication
system. AM modulation system, modulation index, generation & detection of AM wave, side
bands & power content in an AM wave, DSB-SC, SSB, their methods of generation & detection,
vestigial side Band modulation, AM transmitter block diagram, comparison of various AM system,
modulation & demodulation circuits. Relationship between phase & freq. modulation, FM wave &
its spectrum, phasor diagram of a narrow band FM signal, wide band FM, methods of generation
& detection of FM, discriminators, pre-emphasis & de-emphasis, Stereophonic FM broadcasting,
FM transmitters.
TRF receiver & its limitations, necessity of heterodyning, super heterodyning Receivers, IF
amplifiers, selection of intermediate frequency. RF amplifiers, detectors, AGC, AVC, FM
receivers, AFC.
Nyquist sampling theorem, TDM, pulse modulations & PCM, quantization error, necessity of non
linear quantizer, A-law, μ-law, FSK & PSK, QPSK, QAM. Source of noise, noise figure, noise
bandwidth, effective noise temperature, performance of AM, FM & digital system in presence of
Satellite system block diagram, satellite freq. bands, satellite multiple access Format like TDMA,
FDMA, transponders, earth station & satellite eclipses, Link calculation
1. Taub & Shilling, Communication System, TMH
2. Singh & Sapre, Communication System, TMH
3. B.P. Lathi, Modern Digital and Analog Communication System
4. Simon Haykins,, Communication System
5. Wayne Tomasi, Advanced Electronic Communication System, PHI Learning
6. Schaum outline Series, Analog and Digital Communication
7. Martin S. Roden, Analog and Digital Communication
8. Frank R. Dungan, Electronic Communication System, Thomas/ Vikas
9. John G. Prokis, Masoud Salehi, Gerhand bBauch, Contemporary Communication Systems using
MATLAB, Cengage learning 2004.
EX- 602 – Control Systems


Modeling of dynamic systems: Electrical, Mechanical and hydraulic systems, Concept of transfer
function, Simulation of differential equations in analog computer, State space description of
dynamic systems: Open and closed loop systems, Signal flow graph, Mason’s formula,
Components of control systems: Error detectors (Synchros & Potentiometer), Servomotors (AC &
DC), techo generators, power amplifier, steeper motors
Time – domain analysis of closed loop systems: Test signals, time response of first and second
order systems, Time domain performance specifications, Steady state error & error constants
Feedback control actions: Proportional, derivative and integral control.
Solution of state equation: Eigen values & eigenvectors digitalization state transitive matrix,
stability Routh-Hurwit stability analysis.
Characteristics equation of closed loop system root loci, construction of loci, Effect of adding,
poles and Zeros on the loci, Stability by root loci.
Frequency, Domain analysis, Bode plots, Effect of adding, poles and Zeros, Polar plot, Nyquist
stability analysis, Relative stability : Gain and phase margins.
Frequency- Domain compensation : lead lag, Lag-lead compensation, Design of compensating
 I.J. Nagrath and M. Gopal, “Control system Engineering”, New Age International.
 Modern Control Systems by Roy Chaudhary. PHI
 K. Ogata, Modern Control Engineering, PHI.
 B.C. Kuo, Automatic Control systems, PHI
 Gopal M., Control System : Principles & Design, TMH.
 Stefani, Shahian, Savant, Hostetter, “Design of feed back control System’s”, Oxford.
 Krishna. K. Singh & Gayatri Agnihotri, System Design through MATLAB control tool & Simulink,
Stringer Verlag, U.K.
 Rudra Pratap, Getting Started with MATLAB, Oxford.
 Dhanesh N.Manik, Control Systems, CENGAGE Lea
List of Experiments:
 Time response of second order system.
 Characteristics of Synchros.
 Effect of feedback on servomotors.
 Determination of transfer function of A-C servomotor
 Determination of transfer function of D-C motor.
 Formulation of PI & PD controller and study of closed loop responses of 1st and 2nd order dynamic
 State space model for classical transfer function using MATLAB.
 Simulation of transfer function using operational amplifier.
 Design problem: Compensating Networks of lead and lag.
 Temperature controller using PID.
Grading System w.e.f. 2012-13
 Transfer function of a DC generator.
 Characteristics of AC servomotor.
 Use of MATLAB for root loci and Bode plots of type-1, type-2 systems.
 Study of analog computer and simulation of 1st order and 2nd order dynamic equations.
 Formulation of proportional control on 1st order and 2nd order dynamic systems.
 Feed back control of 3rd order dynamic Systems
 Study of lead and lag compensating networks.
 Effect of adding poles & zeros on root loci and bode plots of type-1, type-2 systems through MATLAB.
EX- 603 – Switchgear & Protection


Fault Analysis
Fault Analysis per unit, representation and its advantages, faults in power systems (Symmetrical
& Unsymmetrical), Single line and equivalent impendence diagram representation of power
system components. Symmetrical components and its application to power systems, fault
analysis, Sequence networks and their interconnection for different types of faults, Effect of fault
impedance, Current limiting reactors, its location and application, Short circuit calculation.
Protective Relays
Requirement of relays, Primary & backup protection, Desirable qualities of relays, Concept of
Pickup, reset & drop-off, Drop off/ Pickup ratio, inverse time & definite time charters tics, Attracted
armature, Balanced Beam, Induction disc, Induction cup, Moving coil & moving Iron, Rectifier ,
Thermal, Bimetal directional relay, Frequency, DC, all or nothing relays. Pilot & negative
sequence, Over current, Over Voltage, Directional, Differential and Distance relays, R-X diagram,
Impedance mho & reactance relay.Introduction of static analog & digital relays, Classification of
static relays.
Circuit Breakers
Elementary principle of arc quenching, recovery & re-striking voltage, arc quenching devices,
description and operation of Bulk oil, Minimum oil, Air break, Air blast, SF6, Vacuum circuit
breakers and DC circuit breakers, their comparative merits, LT Switch gear, HRC fuses, current
limiting reactor.& their design features, influence of reactors in CB ratings Testing of circuit
breaker, Description of a simple testing station, direct & indirect testing.
System Protection
Protection of Generators – Earth Fault, percentage, differential, Loss of excitation, Prime mover
failure, Over current, Turn to turn fault, Negative phase sequence, heating, Reverse power
protection schemes
Protection of Transformers
Internal & external fault protection, Differential, Earth fault, Over Current, Over heating, Protection
schemes, Protection of transmission lines, Over current, Distance and carrier current protection
Surge Protection & insulation co-ordination
Switching surges, Phenomena of Lightning, over voltage due to lightning, Protection against
lightning, Lightning arrestors, selection of lightning arrestors, Surge absorbers and diverters, Rod
gap, Horn gap expulsion type & valve type lightning arrestors, solid resistance and reactance
earthing, Arc suppression coil, Earthing transformers, Earthwires, Earthing of appliances,
insulation co-ordination, Definitions determination of line insulation, insulation level of substation
equipment, co-ordination amongst items of substation equipment.
Grading System w.e.f. 2012-13
List of Experiments:
1. Determination of drop out factor of an instantaneous over current relay.
2. Determination of operating characteristic of IDMT relay.
3. Determination of operating characteristic of differential relay.
4. Study and operation of gas actuated protective relay.
5. Study and operation of static over current relay.
6. Determination of transmission line parameters using MATLAB.
7. Analysis of power system faults (Symmetrical & Asymmetrical) using MATLAB.
8. Study of SF6 circuit breaker
9. Protectional simulation study of generator, Transformer, Feeder & Motor protection.
 B. Ravindran and M Chander, “Power System protection and Switchgear”, New Age International.
 Badrirka, Power System protection and switchgear, TMH.
 CL Wadhwa, Electrical Power systems, New age International.
 Haddi Saadet, “Power System Analysis, TMH
 A.R. Bergen, Vijay Vittal, “Power System Analysis, Pearson Education, Asia.
 Switchgear & protection Sunil S. Rao. Khanna Publication.
 Ravindra P. Singh, Switchgear & Power System Protection, PHI Learning.

EX- 604 – Electronic Instrumentation


Electronic Voltmeter: Electronic voltmeter and their advantages, VTVMs Differential amplifier type
electronic voltmeter, D.C. voltmeter using direct coupled amplifier, chopper amplifier type of voltmeter,
Electronic voltmeters using rectifiers, True RMS responding voltmeter, Electronic multimeters, Differential
voltmeter, Vector voltmeter, Vector impedance meter, measurement of power at radio frequency,
calorimeter, Bolometer
CRO: Different parts of CRO, Its Block diagram, Electrostatic focusing, Electrostatic deflection, post
deflection acceleration, Screen for CRTs, Graticule, Vertical & Horizontal deflection system, Time base
circuit, Oscilloscope probes and transducers, Attenuators, Application of CROs, Lissajous patterns,
Special purpose CROs- Multi input, Dual trace, Dual beam, Sampling, Storage (Analog & Digital)
A.C. Bridge Measurement: Sources and detectors, Use of Bridges for measurement of inductance,
Capacitance & Q factor Maxwells bridge, Maxwells inductance capacitance bridge, Hays bridge,
Andersons bridge, Owen’s Bridge, De-sauty’s Bridge, Schering Bridge, High Voltage Schering bridge,
Measurement of relative permittivity, Heaviside cambell’s bridge, Weins bridge, Universal bridge, Sources
of errors in Bridge circuit, Wagner’s Earthing device, Q meter and its applications and measurement
Transducers:Transducers definition and classification, mechanical devices as primary detectors,
Characteristic & choice of Transducers, Resistive inductive and capacitive transducers, strain gauge and
gauge factor, Thermistor, Thermo couples, LVDT, RVDT, Synchros, Piezo-Electric transducers, Magnet
elastic and magnetostrictive Hall effect transducers, Opto-electronic transducers such as photo voltaic,
Photo conductive, photo diode and photo conductive cells, Photo transistors, Photo optic transducers.
Signal Generators:Fixed & variable frequency AF oscillators, Sine wave generators, Standard signal
generator, AF Sine and Square wave generator Function generator, Square and pulse generator,
Random noise generator, Sweep generator, TV Sweep generator, Marker generator, Sweep- Marker
generator, Wobblyscope, Video pattern generator Vectroscope, Beat frequency oscillator
Wave analyser:Basic wave analyzer, Frequency selective wave analyzer, Heterodyne wave analyzer,
Harmonic distortion, analyzer, spectrum analyzer digital Fourier analyzer.
Digital Instruments Advantages of Digital instruments over analog instruments, resolution and sensitivity
of Digital meters. Digital Voltmeter – Ramp type, Dual slope integration type, Integrating type, Successive
approximation type, Continuous balance DVM or Servo balancing potentiometer type

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