ELECTRICAL ENGINEERING SEMESTER 4 SYLLABUS

ELECTRICAL ENGINEERING SEMESTER 4 SYLLABUS

SUBJECTS

MA6459 Numerical Methods
EE6401 Electrical Machines - I
CS6456 Object Oriented Programming
EE6402 Transmission and Distribution
EE6403 Discrete Time Systems and Signal Processing
EE6404 Measurements and Instrumentation
CS6461 Object Oriented Programming Laboratory
EE6411 Electrical Machines Laboratory - I
SUBJ9

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MA6459 Numerical Methods

L T P C
3 1 0 4
OBJECTIVES:
This course aims at providing the necessary basic concepts of a few numerical methods and give procedures for solving numerically different kinds of problems occurring in engineering and technology

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UNIT I SOLUTION OF EQUATIONS AND EIGENVALUE PROBLEMS
Solution of algebraic and transcendental equations - Fixed point iteration method – Newton Raphson method- Solution of linear system of equations - Gauss elimination method – Pivoting - Gauss Jordan method – Iterative methods of Gauss Jacobi and Gauss Seidel - Matrix Inversion by Gauss Jordan method - Eigen values of a matrix by Power method.

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UNIT II INTERPOLATION AND APPROXIMATION
Interpolation with unequal intervals - Lagrange's interpolation – Newton?s divided difference interpolation – Cubic Splines - Interpolation with equal intervals - Newton?s forward and backward difference formulae.

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UNIT III NUMERICAL DIFFERENTIATION AND INTEGRATION
Approximation of derivatives using interpolation polynomials - Numerical integration using Trapezoidal, Simpson?s 1/3 rule – Romberg?s method - Two point and three point Gaussian quadrature formulae – Evaluation of double integrals by Trapezoidal and Simpson?s 1/3 rules.

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UNIT IV INITIAL VALUE PROBLEMS FOR ORDINARY DIFFERENTIAL EQUATIONS
Single Step methods - Taylor?s series method - Euler?s method - Modified Euler?s method - Fourth order Runge-Kutta method for solving first order equations - Multi step methods - Milne?s and Adams-Bash forth predictor corrector methods for solving first order equations.

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UNIT V BOUNDARY VALUE PROBLEMS IN ORDINARY AND PARTIAL DIFFERENTIAL EQUATIONS
Finite difference methods for solving two-point linear boundary value problems - Finite difference techniques for the solution of two dimensional Laplaces and Poissons equations on rectangular domain – One dimensional heat flow equation by explicit and implicit (Crank Nicholson) methods – One dimensional wave equation by explicit method.
TEXT BOOKS:
1. Grewal. B.S., and Grewal. J.S.,"Numerical methods in Engineering and Science", Khanna Publishers, 9th Edition, New Delhi, 2007.
2. Gerald. C. F., and Wheatley. P. O., "Applied Numerical Analysis", Pearson Education, Asia, 6th Edition, New Delhi, 2006.
REFERENCES:
1. Chapra. S.C., and Canale.R.P., "Numerical Methods for Engineers, Tata McGraw Hill, 5th Edition, New Delhi, 2007.
2. Brian Bradie. "A friendly introduction to Numerical analysis", Pearson Education, Asia, New Delhi, 2007.
3. Sankara Rao. K., "Numerical methods for Scientists and Engineers", Prentice Hall of India Private, 3rd Edition, New Delhi, 2007.
SUBJECTS

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EE6401 Electrical Machines - I

L T P C
3 1 0 4
OBJECTIVES:
To introduce techniques of magnetic-circuit analysis and introduce magnetic materials
To familiarize the constructional details, the principle of operation, prediction of performance, the methods of testing the transformers and three phase transformer connections.
To study the working principles of electrical machines using the concepts of electromechanical
energy conversion principles and derive expressions for generated voltage and torque developed in all Electrical Machines.
To study the working principles of DC machines as Generator types, determination of their noload/ load characteristics, starting and methods of speed control of motors.
To estimate the various losses taking place in D.C. Motor and to study the different testing methods to arrive at their performance.

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UNIT I MAGNETIC CIRCUITS AND MAGNETIC MATERIALS
Magnetic circuits –Laws governing magnetic circuits - Flux linkage, Inductance and energy – Statically and Dynamically induced EMF - Torque – Properties of magnetic materials, Hysterisis and Eddy Current losses - AC excitation, introduction to permanent magnets-Transformer as a magnetically coupled circuit.

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UNIT II TRANSFORMERS
Construction – principle of operation – equivalent circuit parameters – phasor diagrams, losses – testing – efficiency and voltage regulation-all day efficiency-Sumpner’s test, per unit representation – inrush current - three phase transformers-connections – Scott Connection – Phasing of transformer– parallel operation of three phase transformers-auto transformer – tap changing transformers- tertiary winding.

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UNIT III ELECTROMECHANICAL ENERGY CONVERSION AND CONCEPTS IN ROTATING MACHINES
Energy in magnetic system – Field energy and coenergy-force and torque equations – singly and multiply excited magnetic field systems-mmf of distributed windings – Winding Inductances-, magnetic fields in rotating machines – rotating mmf waves – magnetic saturation and leakage fluxes.

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UNIT IV DC GENERATORS
Construction and components of DC Machine – Principle of operation - Lap and wave windings-EMF equations– circuit model – armature reaction –methods of excitation-commutation and interpoles - compensating winding –characteristics of DC generators.

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UNIT V DC MOTORS
Principle and operations - types of DC Motors – Speed Torque Characteristics of DC Motors-starting and speed control of DC motors –Plugging, dynamic and regenerative braking- testing and efficiency – Retardation test- Swinburne’s test and Hopkinson’s test - Permanent magnet dc motors(PMDC)-DC Motor applications.
TEXT BOOKS:
1. Nagrath I. J and Kothari D. P. ‘Electric Machines’, Fourth Edition, Tata McGraw Hill Publishing Company Ltd, 2010.
2. M.N.Bandyopadhyay, Electrical Machines Theory and Practice, PHI Learning PVT LTD., New Delhi, 2009.
3. Fitzgerald. A.E., Charles Kingsely Jr, Stephen D.Umans, ‘Electric Machinery’, Sixth edition, Tata McGraw Hill Books Company, 2003.
REFERENCES:
1. P. C. Sen., ‘Principles of Electrical Machines and Power Electronics’, John Wiley & Sons, 1997.
2. Syed A. Nasar, Electric Machines and Power Systems: Volume I, Mcgraw-Hill College; International Edition, January 1995.
3. Deshpande M. V., “Electrical Machines” PHI Learning Pvt. Ltd., New Delhi, 2011.
4. P.S. Bimbhra, ‘Electrical Machinery’, Khanna Publishers, 2003.
5. S.Sarma & K.Pathak “Electric Machines”, Cengage Learning India (P) Ltd., Delhi, 2011.
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CS6456 Object Oriented Programming

L T P C 3 0 0 3
OBJECTIVES:
• To get a clear understanding of object-oriented concepts.
• To understand object oriented programming through C++.

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UNIT I OVERVIEW
Why Object-Oriented Programming in C++ - Native Types and Statements –Functions and Pointers- Implementing ADTs in the Base Language.

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UNIT II BASIC CHARACTERISTICS OF OOP
Data Hiding and Member Functions- Object Creation and Destruction- Polymorphism data abstraction: Iterators and Containers.

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UNIT III ADVANCED PROGRAMMING
Templates, Generic Programming, and STL-Inheritance-Exceptions-OOP Using C++.

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UNIT IV OVERVIEW OF JAVA
Data types, variables and arrays, operators, control statements, classes, objects, methods – Inheritance

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UNIT V EXCEPTION HANDLING
Packages and Interfaces, Exception handling, Multithreaded programming, Strings, Input/Output
TEXT BOOKS:
1. Ira Pohl, “Object-Oriented Programming Using C++”, Pearson Education Asia, 2003.
2. H.M.Deitel, P.J.Deitel, "Java : how to program", Fifth edition, Prentice Hall of India private limited, 2003.
REFERENCES:
1. Herbert Schildt, "The Java 2: Complete Reference", Fourth edition, TMH, 2002
2. Bjarne Stroustrup, “The C++ Programming Language”, Pearson Education, 2004.
3. Stanley B. Lippman and Josee Lajoie , “C++ Primer”, Pearson Education, 2003.
SUBJECTS

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EE6402 Transmission and Distribution

LT P C
3 0 0 3
OBJECTIVES:
To develop expressions for the computation of transmission line parameters.
To obtain the equivalent circuits for the transmission lines based on distance and operating
voltage for determining voltage regulation and efficiency. Also to improve the voltage profile of the transmission system.
To analyses the voltage distribution in insulator strings and cables and methods to improve the same.
To understand the operation of the different distribution schemes.

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UNIT I STRUCTURE OF POWER SYSTEM
Structure of electric power system: generation, transmission and distribution; Types of AC and DC distributors – distributed and concentrated loads – interconnection – EHVAC and HVDC transmission - Introduction to FACTS.

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UNIT II TRANSMISSION LINE PARAMETERS
Parameters of single and three phase transmission lines with single and double circuits - Resistance, inductance and capacitance of solid, stranded and bundled conductors, Symmetrical and unsymmetrical spacing and transposition - application of self and mutual GMD; skin and proximity effects - interference with neighboring communication circuits - Typical configurations, conductor types and electrical parameters of EHV lines, corona discharges.

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UNIT III MODELLING AND PERFORMANCE OF TRANSMISSION LINES
Classification of lines - short line, medium line and long line - equivalent circuits, phasor diagram, attenuation constant, phase constant, surge impedance; transmission efficiency and voltage regulation, real and reactive power flow in lines, Power - circle diagrams, surge impedance loading, methods of voltage control; Ferranti effect.

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UNIT IV INSULATORS AND CABLES
Insulators - Types, voltage distribution in insulator string, improvement of string efficiency, testing of insulators. Underground cables - Types of cables, Capacitance of Single-core cable, Grading of cables, Power factor and heating of cables, Capacitance of 3- core belted cable, D.C cables.

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UNIT V MECHANICAL DESIGN OF LINES AND GROUNDING
Mechanical design of transmission line – sag and tension calculations for different weather conditions, Tower spotting, Types of towers, Substation Layout (AIS, GIS), Methods of grounding.
TEXT BOOKS:
1. D.P.Kothari , I.J. Nagarath, ‘Power System Engineering’, Tata McGraw-Hill Publishing Company limited, New Delhi, Second Edition, 2008.
2. C.L.Wadhwa, ‘Electrical Power Systems’, New Academic Science Ltd, 2009.
3. S.N. Singh, ‘Electric Power Generation, Transmission and Distribution’, Prentice Hall of India Pvt. Ltd, New Delhi, Second Edition, 2011.
1. B.R.Gupta, , S.Chand, ‘Power System Analysis and Design’New Delhi, Fifth Edition, 2008.
2. Luces M.Fualken berry ,Walter Coffer, ‘Electrical Power Distribution and Transmission’, Pearson Education, 2007.
3. Hadi Saadat, ‘Power System Analysis,’ PSA Publishing; Third Edition, 2010.
4. J.Brian, Hardy and Colin R.Bayliss ‘Transmission and Distribution in Electrical Engineering’, Newnes; Fourth Edition, 2012.
5. G.Ramamurthy, “Handbook of Electrical power Distribution,” Universities Press, 2013.
SUBJECTS

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EE6403 Discrete Time Systems and Signal Processing

L T P C
3 0 0 3
OBJECTIVES:
To classify signals and systems & their mathematical representation.
To analyse the discrete time systems.
To study various transformation techniques & their computation.
To study about filters and their design for digital implementation.
To study about a programmable digital signal processor & quantization effects.

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UNIT I INTRODUCTION
Classification of systems: Continuous, discrete, linear, causal, stable, dynamic, recursive, time variance; classification of signals: continuous and discrete, energy and power; mathematical representation of signals; spectral density; sampling techniques, quantization, quantization error, Nyquist rate, aliasing effect.

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UNIT II DISCRETE TIME SYSTEM ANALYSIS
Z-transform and its properties, inverse z-transforms; difference equation – Solution by ztransform, application to discrete systems - Stability analysis, frequency response – Convolution – Discrete TimeFourier transform , magnitude and phase representation.

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UNIT III DISCRETE FOURIER TRANSFORM & COMPUTATION
Discrete Fourier Transform- properties, magnitude and phase representation - Computation of DFT using FFT algorithm – DIT &DIF using radix 2 FFT – Butterfly structure.

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UNIT IV DESIGN OF DIGITAL FILTERS
FIR & IIR filter realization – Parallel & cascade forms. FIR design: Windowing Techniques – Need and choice of windows – Linear phase characteristics. Analog filter design – Butterworth and Chebyshev approximations; IIR Filters, digital design using impulse invariant and bilinear transformation - mWarping, pre warping.

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UNIT V DIGITAL SIGNAL PROCESSORS
Introduction – Architecture – Features – Addressing Formats – Functional modes - Introduction to Commercial DSProcessors.
TEXT BOOKS:
1. J.G. Proakis and D.G. Manolakis, ‘Digital Signal Processing Principles, Algorithms and Applications’, Pearson Education, New Delhi, PHI. 2003.
2. S.K. Mitra, ‘Digital Signal Processing – A Computer Based Approach’, McGraw Hill Edu, 2013.
3. Robert Schilling & Sandra L.Harris, Introduction to Digital Signal Processing using Matlab”, Cengage Learning,2014.
REFERENCES:
1. Poorna Chandra S, Sasikala. B ,Digital Signal Processing, Vijay Nicole/TMH,2013.
2. B.P.Lathi, ‘Principles of Signal Processing and Linear Systems’, Oxford University Press, 2010
3. Taan S. ElAli, ‘Discrete Systems and Digital Signal Processing with Mat Lab’, CRC Press, 2009.
4. Sen M.kuo, woonseng…s.gan, “Digital Signal Processors, Architecture, Implementations & Applications, Pearson,2013
5. Dimitris G.Manolakis, Vinay K. Ingle, applied Digital Signal Processing,Cambridge,2012
6. Lonnie C.Ludeman ,”Fundamentals of Digital Signal Processing”,Wiley,2013
SUBJECTS

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EE6404 Measurements and Instrumentation

L T P C
3 0 0 3
OBJECTIVES:
To introduce the basic functional elements of instrumentation
To introduce the fundamentals of electrical and electronic instruments
To educate on the comparison between various measurement techniques
To introduce various storage and display devices
To introduce various transducers and the data acquisition systems

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UNIT I INTRODUCTION
Functional elements of an instrument – Static and dynamic characteristics – Errors in measurement – Statistical evaluation of measurement data – Standards and calibration.

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UNIT II ELECTRICAL AND ELECTRONICS INSTRUMENTS
Principle and types of analog and digital voltmeters, ammeters, multimeters – Single and three phase wattmeters and energy meters – Magnetic measurements – Determination of B-H curve and measurements of iron loss – Instrument transformers – Instruments for measurement of frequency and phase.

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UNIT III COMPARISON METHODS OF MEASUREMENTS
D.C & A.C potentiometers, D.C & A.C bridges, transformer ratio bridges, self-balancing bridges. Interference & screening – Multiple earth and earth loops - Electrostatic and electromagnetic interference – Grounding techniques.

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UNIT IV STORAGE AND DISPLAY DEVICES
Magnetic disk and tape – Recorders, digital plotters and printers, CRT display, digital CRO, LED, LCD & dot matrix display – Data Loggers.

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UNIT V TRANSDUCERS AND DATA ACQUISITION SYSTEMS
Classification of transducers – Selection of transducers – Resistive, capacitive & inductive transducers – Piezoelectric, Hall effect, optical and digital transducers – Elements of data acquisition system – A/D, D/A converters – Smart sensors.
TEXT BOOKS:
1. A.K. Sawhney, ‘A Course in Electrical & Electronic Measurements & Instrumentation’, Dhanpat Rai and Co, 2004.
2. J. B. Gupta, ‘A Course in Electronic and Electrical Measurements’, S. K. Kataria & Sons, Delhi, 2003.
3. Doebelin E.O. and Manik D.N., Measurement Systems – Applications and Design, Special Indian Edition, Tata McGraw Hill Education Pvt. Ltd., 2007.
REFERENCES:
1. H.S. Kalsi, ‘Electronic Instrumentation’, Tata McGraw Hill, II Edition 2004.
2. D.V.S. Moorthy, ‘Transducers and Instrumentation’, Prentice Hall of India Pvt Ltd, 2007.
3. A.J. Bouwens, ‘Digital Instrumentation’, Tata McGraw Hill, 1997.
4. Martin Reissland, ‘Electrical Measurements’, New Age International (P) Ltd., Delhi, 2001.
5. Alan. S. Morris, Principles of Measurements and Instrumentation, 2nd Edition, Prentice Hall of India, 2003.
SUBJECTS

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CS6461 Object Oriented Programming Laboratory

L T P C
0 0 3 2
OBJECTIVES:
• To get a clear understanding of object-oriented concepts.
• To understand object oriented programming through C++ & JAVA.
LIST OF EXPERIMENTS:
C++:
1. program using functions
? functions with default arguments
? implementation of call by value, address, reference
2. simple classes for understanding objects, member functions & constructors
? classes with primitive data members,
? classes with arrays as data members
? classes with pointers as data members
? classes with constant data members
? classes with static member functions
3. compile time polymorphism
? operator overloading
? function overloading
4. run time polymorphism
? inheritance
? virtual functions
? virtual base classes
? templates
5. file handling
? sequential access
? random access
JAVA:
6. simple java applications
? for understanding references to an instant of a class
? handling strings in JAVA
7. simple package creation
? developing user defined packages in java
8. interfaces
? developing user defined interfaces
? use predefined interfaces
9. threading
? creation of threading in java applications
? multi threading
10. exception handling mechanism in java
? handling predefined exceptions
? handling user defined exceptions
SUBJECTS

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EE6411 Electrical Machines Laboratory - I

L T P C
0 0 3 2
OBJECTIVES : To expose the students to the operation of D.C. machines and transformers and give them experimental skill.
LIST OF EXPERIMENTS:
1. Open circuit and load characteristics of DC shunt generator- critical resistance and critical speed.
2. Load characteristics of DC compound generator with differential and cumulative connections.
3. Load test on DC shunt and compound motor.
4. Load test on DC series motor.
5. Swinburne’s test and speed control of DC shunt motor.
6. Hopkinson’s test on DC motor – generator set.
7. Load test on single-phase transformer and three phase transformers.
8. Open circuit and short circuit tests on single phase transformer.
9. Polarity Test and Sumpner’s test on single phase transformers.
10.Separation of no-load losses in single phase transformer.
11.Study of starters and 3-phase transformers connections
SUBJECTS