SWAMI RAMANAND TEERTH MARATHWADA UNIVERSITY, NANDED
TEACHING AND EXAMINATION SCHEME
Second Year Electrical Engineering (New Syllabus)
( w.e.f. Academic Year 2013-14)
NOTE: Minimum two tests should be conducted for each theory subject and average of best two tests
should be considered.
Part-I
Sr.
No
Name of Subject
Teaching
Scheme
(Hours/
Week)
Examination Scheme (Marks)
Paper Test TW POE Total
1 Engineering Maths III 4 80 20 - - 100
2 D.C. Machine and Transformer 4 80 20 - - 100
3 Electrical Measurements 4 80 20 - - 100
4 Analog Electronics 4 80 20 - - 100
5 Numerical Method and
Computer programming 4 80 20 - - 100
6 Communication Skills 2 40 10 - - 50
7 D.C. Machine and Transformer
Lab 2 - - 25 25 50
8 Electrical Measurements lab 2 - - 25 25 50
9 Analog Electronics lab 2 - - 25 25 50
10 Numerical Method and
Computer programming lab 2 - - 25 25 50
Total Part-I 30 440 110 100 100 750
Part-II
11 Engineering Maths IV 4 80 20 - - 100
12 A.C. Machines 4 80 20 - - 100
13 Signal and Systems 4 80 20 - - 100
14 Digital Electronics 4 80 20 - - 100
15 Network Analysis 4 80 20 - - 100
16 Electrical Workshop-
Miniprojects 2 - - 50 - 50
17 A.C. Machines Lab 2 - - 50 50 100
18 Network Analysis Lab 2 - - 25 25 50
19 Digital Electronics Lab 2 - - 25 25 50
20 Environmental Science 2 - - - - -
Total Part-II 30 400 100 150 100 750
1. ENGINEERING MATHEMATICS - III
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam : 80 Marks
Class Test : 20 Marks
Unit 1: Linear Differential equations of Higher order –I [8 hrs]
1.1 Introduction to L.D.E. with constant coefficients
1.2 General solution of f(D)y = X, shortcut methods
1.3 Non-Homogeneous linear equations: i) Solution by Method of variation of parameters
ii) Solution by Method of undetermined coefficients
1.4 Equations Reducible to L.D.E. with constant coefficients i.e. i) Cauchy’s Homogeneous linear
equation ii) Legendre’ Linear equations
Unit 2: Linear Differential equations of Higher order -II [6 hrs]
2.1 Simultaneous L.D.E. with constant coefficient
2.2 Symmetrical simultaneous equations
R
dz
Q
dy
P
dxby i) Method of Grouping ii) Method of Multipliers.
2.3 Applications of L.D.E. to electrical circuits
Unit 3: Vector Differential Calculus [7 hrs]
3.1 Vector and Scalar functions, fields, derivatives
3.2 Gradient of Scalar field, Directional derivative and Geometrical meaning of gradient (Gradd )
3.3 Divergence and curl of a vector fields
3.4 Solenoidal and Irrotational vectors
3.5 Second order diff operator and vector identifies
Unit 4: Vector Integral Calculus [7 hrs]
4.1 Line integral, Line integral independent of path, Line Integral in parametric form
4.2 Circulation of a vector [Work done]
4.3 Green’s Theorem [without proof] its verification and applications
4.4 Surface Integral, Stoke’s Theorem [without proof] and its applications
4.5 Gauss Divergence Theorem [without proof] and its applications to Engineering problems
Unit 5: Statistics [6 hrs]
5.1 Corelation: Scatter diagram, Types of correlations
5.2 Karl Pearson’s coefficient of correlation
5.3 Regression: Lines of regressions, Lines of regression of bivariate data
5.4 Curve fitting: Fitting of curves by Least Square Method
Unit 6: Probability [6 hrs]
6.1 Introduction, Random variable
6.2 Discrete and continuous Probability Distributions
6.3 Bionomical Distribution
6.4 Poisson Distribution
6.5 Normal Distribution
TEXT BOOKS:
1. Advanced Engineering Mathematics by Erwin Kreyszig (Wiley Eastern Ltd.)
2. Advanced Engineering Mathematics by B. S. Grewal (40th Edition, Khanna Publication Delhi)
3. Advance Engineering Mathematics by R. K. Jain and S. R. K.Iyengar (Third Edition, Narosa
Publication)
REFERENCE BOOKS:
1. Applied Mathematics (Volumes I & II) by P. N. Wartikar and J. N. Wartikar (Pune Vidyarthi Griha
Prakashan, Pune).
2. Higher Engineering Mathematics by B. V. Ramana (Tata McGraw Hill).
3. Engineering Mathematics by Thomas and Finney.
2. D.C. Machine and Transformer
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam : 80 Marks
Class Test : 20 Marks
Unit 1: DC Generator [7 hrs]
Basic principle of working, E.M.F. equation, Types, characteristics and applications of different types of
D.C. generators. Armature reaction in D.C. generators & its effects. Remedies to overcome armature
reaction. Process of commutation & types, causes of bad commutation and remedies, inter-poles,
compensating windings.
Unit 2: D.C. Motor [8 hrs]
Basic principle of working, Significance of Back e.m.f., Torque equation, Types, characteristics and
applications of different types of D.C. Motors, Starting, reversing and armature voltage and field control
method of speed control, Starters. Armature reaction in dc motors. Study and working principle, control
and performance and applications of brushless DC motor & permanent magnet motors.
Unit 3: Testing of DC Machines [7 hrs]
Losses, efficiency, condition for maximum efficiency and maximum power output, effect of saturation
and armature reaction on losses. Insulation resistance, Brake Test, Swinburne’s test, Regenerative test on
and shunt motors, Separation of various losses, retardation test, type test and routine tests according to ISI
specifications
Unit 4: Single phase Transformer [7 hrs]
Working Principle, construction, Types of Transformer, E.M.F. equation and transformer ratio,
Transformer on No load, Transformer on load, Equivalent resistance, Magnetic leakage, Transformer with
resistance & magnetic leakage, Equivalent circuit of Transformer. Efficiency of a Transformer, Condition
for maximum efficiency, All day efficiency of Transformer, Parallel operation of single phase
Transformer.
Unit 5: Poly phase transformer [7 hrs]
Construction, single phase bank, transformer winding, Grouping YD1, YD11, DY11, DZ1, DZ11, YZ1,
YZ11. Comparison between single three phase unit and three single phase units, parallel operation of
three phase transformers, Three winding transformers, Tertiary winding and use of it in three phase
transformers. Scott connection. Tap changer: types-construction & working.
Unit 6: Performance of Transformers [6 hrs]
Open circuit and Short circuit tests on single phase Transformer, Concept of polarity of transformer
windings, standard practice of marking transformer winding terminals, polarity test using ac supply and
voltmeter, open circuit and short circuit tests, methods of carrying out tests and information obtained from
these. Sumpner’s test (Back to back).
REFERENCE BOOKS:
1. B. L. Theraja (Vol. II) Electrical Technology
2. M. G. Say The performance & design of A.C. Machines.
3. Electrical Machines by SK Bhattacharya, Tata Mc Graw Hill, New Delhi
4. Electric Machine, By Fitzerald and Kingsley (Tata McGraw Hill)
3. Electrical Measurement
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam : 80 Marks
Class Test : 20 Marks
Unit 1: Electrical measurement & Measuring Instrument [7 hrs]
Definition of measurement, classification of instruments. PMMC, moving iron, dynamometer &
Induction type instruments. Ammeter, voltmeter, wattmeter and energy meter.
Unit 2: Measurement of resistance, Inductance & capacitance [6 hrs]
Measurement of low, medium and high resistance, insulation resistance, earth resistance. D.C.
potentiometer, Kelvin double bridge, megger. A.C bridges for measurement of inductance & capacitance.
Unit 3: Instrument transformers & special measuring instruments [7 hrs]
Instrument Transformers: Current Transformers, Potential Transformers, ratio & phase angle errors,
design considerations & testing.
Special Measuring Instruments: Single & Three-phase P.f. Meter, Frequency Meters, Synchroscopes, Tri-
vector Meter, Maximum Demand Indicator, Permeability meter, Q-meter, Flux meter.
Unit 4: Electronic Measurements [6 hrs]
Average, peak and true r.m.s response instruments, Hall effect instruments, Electronic voltmeter,
multimeter, wattmeter & energy meter. Storage Oscilloscope & its applications. Spectrum & Wave
analyzer, Digital Counter, Recorders.
Unit 5: Introduction to Instrumentation [6 hrs]
Definition of instrumentation, purpose of instrumentation, Transducers: Definition, classification,
selection of transducers, resistive transducers. Potentiometers, frequency counters and displays.
Unit 6: Measurements of Non-electrical quantities [8 hrs]
Classification of sensors, principle of operation of Temperature sensors (RTD, thermocouple), pressure
sensors (load cells, resonant wire device, Pirani gauge), electromagnetic flow meters, ultra sonic flow
meters, fiber optic level sensors and LVDT. Photo & electromagnetic sensors. [This entire Unit VI has
descriptive treatment only.]
REFERENCE BOOKS:
1. E.W. Golding, Electrical Measurement and Measuring Instruments Sir Isaac Pitman and Sons, Ltd.
London 1940
2. C.S. Rangan, G.R. Sarma, V.S.V. Mani, Instrumentation Devices and Systems Tata McGraw-Hill
Publishing Company Ltd.
3. B.C. Nakra, K.K. Choudhry, Instrumentation, Measurement and Analysis Tata McGraw-Hill
Publishing Company Ltd.
4. Chakrabarti, A.K. Sawhney, Electrical and Electronic measurements and Instrumentation, Dhanpat Rai
and Co.
5. Albert D. Helfrick, William D.Cooper, Modern Electronic Instrumentation and Measurement
Techniques Pearson Education.
6. John Bentley, Principles of Measurement Systems Pearson Education.
4. Analog Electronics
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam : 80 Marks
Class Test : 20 Marks
Unit 1: Introduction to Diode and its Applications [6 hrs]
Introduction to diodes, its classification and characteristics, Load line analysis, diode approximation,
configuration with D.C. Inputs- parallel, series, half wave and full wave rectification, clipper and clamper
circuits.
Unit 2: BJT biasing [7 hrs]
Operating point, fixed bias circuit, emitter stabilized bias, voltage divider bias, miscellaneous bias
configuration, design operation, transistor switching networks, bias stabilization, transistor as an
amplifier, UJT, VI characteristics of UJT.
Unit 3: FET biasing and MOSFET [7 hrs]
Fixed bias, self-bias, voltage divider bias, design, troubleshooting, The MOSFET, VI characteristics,
depletion type MOSFET, enhancement type MOSFET, VMOS, CMOS.
Unit 4: Active filters and Power Amplifier [6 hrs]
Active Filters, Low pass Filter, High pass Filter, Band-pass filters, Band reject Filters; all pass Filters
using R-L-C.
Power Amplifier, Types, class A and B amplifier, operation & circuits, distortion, class C, D amplifier
Unit 5: Compound configuration [7 hrs]
Cascade connection, cascode connection, Darlington connection, feedback pair, current source circuit,
current mirror circuit, mono-stable, bi-stable and astable multi-vibrator using BJT.
Unit 6: Introduction to op-amp [7 hrs]
General purpose op-amp, zero crossing detector, voltage level detector, computer interfacing with voltage
level detector, inverting, non-inverting and differential amplifier, signal conditioning circuit. I/p noise
effect by positive feedback, zero crossing detector & voltage level detector with hysteresis, Precision
Comparator IC, Window Detector.
REFERENCE BOOKS:
1. Electronic Devices & Circuits by-Allen Mottershed (PHI)
2. Electronic Devices & Circuits by- Boylsted (Pearson)
3. Op-Amp& Linear IC- R Gaikwad (PHI )
4. Op-Amp& Linear Integrated Circuits- Coughlin & Driscoll (PHI )
5. Numerical Methods and Computer Programming
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam : 80 Marks
Class Test : 20 Marks
Unit 1: Errors Definitions, Roots of Equation, Algebraic Equations [10 hrs]
Definitions, Round-off Errors, Truncation Errors, Bisection Method, False-Position Method, Newton-
Raphson Method, Secant Method. Gauss-Elimination Method, Pitfalls of Elimination Methods : Division
by Zero, Round-off Errors, Ill-conditioned Systems, Gauss-Jordan Method, Gauss-Seidal Method
Unit 2: Curve Fitting, Interpolation and Numerical Differentiation & Integration [8 hrs]
Curve Fitting: Linear Regression, Polynomial Regression. Interpolation: Newton’s Divided Difference
Interpolating Polynomials, Lagrange Interpolating Polynomials. Differentiation Formulae, Trapezoidal
Rule, Simpson’s 1/3 & 3/8 Rule.
Unit 3: Principles of OOP [2 hrs]
Difference between POP & OOP, OOP Paradigm, Basic Concepts & Benefit of OOP
Unit 4: Functions, Class & Objects [6 hrs]
Inline Function, Default Arguments, Function Overloading. Class Specification, Class Objects & their
Memory Allocation, Defining & accessing Member Function, Private Member Function, Passing &
Returning Objects as Function, Friend Function.
Unit 5: Constructor & Destructor [6 hrs]
Constructor Parameterized Constructor, Multiple Constructor, Copy Constructor, Dynamic Constructor,
and Destructor.
Unit 6: Polymorphism & Inheritance [8 hrs]
Def., Operator Overloading, Overloading with Unary & Binary Operator. Inheritance & their forms,
Virtual Class & Virtual Function. Template Class & Function, Exception Handling & its mechanism
REFERENCE BOOKS:
1. Introductory Methods of Numerical Analysis-S.S.Sastry
2. Numerical methods for Scientific and Engineering Computation-M. K. Jain, R.K. Jain
3. Numerical Methods for engineering –Steven C. Chapra
4. Object oriented programming in C++ -Robert Lafore -Techmedia Publications
5. C++ Program design –James P. Cahoon, Jack W. Davidson, TMH Series
6. C ++ Programming-Bible-Al Stevens,Clayton Walnum
7. Object oriented programming withC++ -Balagurusamy
8. Mastering C++ -K.R. Venugopal
6. Communication Skills
Teaching Scheme Examination Scheme
Lectures: 2 Hrs/Week Theory Exam : 40 Marks
Class Test : 10 Marks
Unit 1: Basics of Communication [3 hrs]
Definition: Elements of Communication. Cycle of Communication and Feedback. Types of
Communication: Verbal and Nonverbal (Oral, Written, Graphic Language and Body Language) Upward
and Downward; Formal and Informal. Media of communication: verbal non-verbal and audio-visual
Principles of Effective Communication. Barriers of Communication.
Unit 2: Listening Skills [3 hrs]
Active Listening: Basic Principles Listening and Note Making Listening to Conversations from IELTS:
Book 1.
Unit 3: Reading Skills [2 hrs]
Active Reading: Types: Skimming, Browsing, etc. Reading and Note Making. Comprehension
Unit 4: Speaking Skills [4 hrs]
Basics of Presentation Techniques. Group Discussions. Interview Techniques Public Speaking and
Seminars. Pronunciation: Basics.
Unit 5: Writing Skills [4 hrs]
Business Correspondence: Business Letters Job Application Resume Paragraph (Technical, Business or
General current issues) Reports.
Unit 6: English Grammar and Vocabulary [4 hrs]
Tenses Common Errors in English Synonyms Antonyms One Word Substitution.
REFERENCE BOOKS:
1. Developing Communication SkillsMohan, Krishna.Meera Banerji, New Delhi Macmillan
2. Communication Skills for Effective Management, DR. Anjali Ghanekar, Everest Publishing
House.
3. Communication Skills for Engineers, Sunita Mishra and C. Muralikrishna, Pearson Education
4. Technical Communication, Meenakshi Raman and Sangeeta Sharma, Oxford University Press.
5. Basic Communication Skills,Rutherford A. Person Education, New Delhi.
6. Communication Skills,B.V. Pathak, Nirali Publication.
7. Business Correspondence and Report Writing,R.C. Sharma and Krishnamohan, Tata McGraw
Hill.
8. English in situation, R.O, Neill, Oxford University Press.
9. Organizational Behavior, Fred Luthans, McGraw Hill.
10. Spoken English for India, R.K, Bansal.
11. English Grammar and Composition, Pal and Suri, Sultan Chand & Son, Educational Publishers.
7. DC MACHINES AND TRANSFORMER LAB
Teaching Scheme Examination Scheme
Practical: 2 hrs/week Practical Exam: 25 Marks
Term Work: 25 Marks
The laboratory consists of any 8 experiments from following list.
LIST OF EXPERIMENTS:
1. Determination of magnetization, external and internal characteristics of a D.C. shunt generator,
2. Speed variation of a D.C. Shunt machine by-
i. armature voltage control &
ii. Field current control method.
3. To study the performances of a D.C. shunt motor by Load/ Brake test.
4. To find efficiency of a D.C. shunt / compound machine by performing Swinburne’s test.
5. To separate the losses in a D.C. shunt machines by performing the Retardation test.
6. Field test on two identical series machines to separate various losses and determine the efficiency
of machines.
7. Hopkinson’s Test.
8. Study of traditional and modern starters for DC motors
9. To perform open circuit and short circuit test on single phase transformer to find its core loss, full
load copper loss and constants of its equivalent circuit.
10. To operate two single-phase transformers in parallel and how they share a load under various
conditions of their voltage ratios and leakage impedances.
11. To study V-connection of identical single-phase transformers for obtaining three phase
transformation.
12. To study Scott-connection of single-phase transformer.
13. Sumpner’s Test.
14. Study of no load current waveform of single-phase transformer.
8. ELECTRICAL MEASUREMENT LAB
Teaching Scheme Examination Scheme
Practical: 2 hrs/week Practical Exam: 25 Marks
Term Work: 25 Marks
The laboratory consists of any 8 experiments from following list. A few experiments should involve
simulation using P-spice or appropriate software.
LIST OF EXPERIMENTS:
1. Measurement of low resistance
2. Measurement of medium resistance
3. Measurement of high resistance
4. Measurement of inductance by different methods
5. Measurement of capacitance by different methods
6. Measurement of ratio & phase angle errors of Instrument transformers (C.T & P.T testing).
7. Measurement of phase and frequency using Lissajous Pattern
8. Study and use of L.V.D.T & Resistance strain gauge.
9. Measurement of different electrical & non-electrical quantities, parameters by using analog,
digital meters, different types of transducers & instrumentation schemes.
10. Measurement of single phase and three phase power.
9. ANALOG ELECTRONICS LAB
Teaching Scheme Examination Scheme
Practical: 2 Hrs/week TermWork: 25Marks
Practical: 25Marks
The laboratory consists of any 10 experiments. At least 6 experiments should be from following list. A
few experiments should involve simulation using P-spice or appropriate software.
1. Design and implementation of half wave rectifier.
2. Center tapped bridge rectifier: Estimation of line and load regulation with and without capacitor filter
3. Clipping and clamping circuits
4. Voltage multiplier circuits -Regulation characteristics and effect of frequency.
5. Find performance parameters of CE amplifier such as Av, Avs, Ai, Ri and Ro.
6. Frequency Response of a BJT/FET single stage amplifier, Effect of coupling and bypass capacitor on
lower cut off frequency.
5. Comparison of CE, CC and CB configurations for Av, Ri and Ro.
6. Study of frequency response of CE configuration of BJT.
7. Class A transformer coupled and Class B push-pull amplifiers-Efficiency Calculations.
8. Study of VI Characteristics of UJT.
9. Drain and transfer characteristics of JFET.
10. Study of MOSFET as switch.
11. Study of Active filters: (i) Low pass (ii) High pass (iii) Band pass (iv) Band reject (v) Butter –worth.
12. Study of Voltage Regulators: Study of 3 terminals Voltage Regulator’s (7805, 7812, 7912, and
7809).
13. Study of IC Voltage Regulators.
10. NUMERICAL METHODS AND COMPUTER PROGRAMMING LAB
Teaching Scheme Examination Scheme
Practical: 2 Hrs/week TermWork: 25Marks
Practical: 25Marks
LIST OF PROGRAMS using C++
(Any 10Experiments out of 14)
1. Bisection method
2. Newton -Raphson method
3. Gauss elimination method
4. Linear regression
5. Lagrange’s interpolation method
6. Trapezoidal method
7. Inline function
8. Friend function
9. Class and object
10. Operator overloading
11. Virtual functions
12. Exception handling
13. C++ program on inheritance
14. Constructor
11. ENGINEERING MATHEMATICS –IV
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam: 80 Marks
Class Test: 20 Marks
Unit 1: Laplace Transforms and Applications [10 hrs]
1.1 Definition, Existence of L.T.
1.2 Properties: Linearity, Change of scale, First shifting, Second shifting, Multiplication by t, Division by
t., L.T. of derivative and Integral
1.3 Inverse L.T., Methods of obtaining inverse L.T., Convolution Theorem
1.4 L.T. of special functions
i. Unit (Heaviside) step function
ii. Unit Impulse function (Dirac delta function)
iii. Periodic functions
1.5 Applications of L.T. to initial value problems, simultaneous differential equations
Unit 2: Fourier series and Fourier Transforms [8 hrs]
2.1 Fourier series: Definition, Dirichlet’s conditions, Euler’s formulae
2.2 Fourier series over (0, 2) Functions having points of discontinuity
2.3 Change of interval
2.4 Expansions of Even and Odd functions, Half range series
2.5 Fourier Integrals: Definition complex form of Fourier integral
2.6 Fourier Sine and Cosine Integral
2.7 Fourier Transforms, Fourier Sine and Cosine Transforms
Unit 3: Z Transforms [4 hrs]
3.1 Definition: Standard properties, ZT of standard sequences
3.2 Inverse Z Transform
3.3 Applications of Z Transform to simple difference equations
Unit 4: Complex Analysis –I [6 hrs]
4.1 Introduction of complex variable, limit, continuity and derivative
4.2 Analytic function, C-R equation in Cartesian and polar form
4.3 Harmonic functions, Orthogonal System
4.4 Construction of analytic function f (z) = u + iv if u or v or u ± v are given
Unit 5: Complex Analysis –II [8 hrs]
5.1 Complex Integration: Line Integral of complex plane
5.2 Cauchy’s Integral Theorem for simply and multiply connected regions
5.3 Cauchy’s integrated formula
5.4 Series of Complex terms: Convergence, Behavior radius of convergence of series
5.5 Taylor’s and Laurent’s series [without proof]
5.6 Singularities, Residues, Residues Theorem, Evaluation of real definite integrals
5.7 Conformal mappings: Translation, Magnification rotation and Bilinear Transformation
Unit 6: Numerical Analysis [4 hrs]
6.1 System of Linear simultaneous equations: 1) Direct Methods of solution-Gauss Elimination method,
Gauss Jordon Method.
6.2 2) Iterative Methods of solution: Gauss Seidal Iteration Method.
TEXT BOOKS
1. Advanced Engineering Mathematics by Erwin Kreyszing (Wiley Eastern Ltd.)
2. Advanced Engineering Mathematics by B. S. Grewal (40th Edition, Khanna Publication Delhi)
3. Advance Engineering Mathematics by R. K. Jain and S. R. K. Iyengar (Third Edition, Narosa
Publication)
REFERENCE BOOKS:
1. Applied Mathematics (Volumes I & II) by P. N. Wartikar and J. N. Wartikar (Pune Vidyarthi
Griha Prakashan, Pune)
2. Higher Engineering Mathematics by B. V. Ramana (Tata McGraw Hill).
3. Engineering Mathematics by Thomas and Finney.
12. A.C. MACHINES
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam: 80 Marks
Class Test: 20 Marks
Unit 1: Basic Concepts in A.C. Machines [7 hrs]
Classification of A.C. Machines, principle of operation and constructional features of synchronous and
induction machines, rotating mmf waves in A.C. Machines.
Unit 2: Armature windings [7 hrs]
Introduction, ac machine windings, winding factors, the emf equation, harmonics in generated emf,
causes of harmonics and their suppressions.
Unit 3: Synchronous Machines [9 hrs]
Construction, types, armature reaction, circuit model of synchronous machine, determination of
synchronous reactance, phasor diagram, power angle characteristics, parallel operation of synchronous
generators, synchronizing to infinite bus bars, two axis theory, synchronous motor operation,
characteristic curves, synchronous condenser, dynamics.
Unit 4: Three phase Induction (Asynchronous) Motor [8 hrs]
Types of induction motor, flux and mmf waves, development of circuit model, power across air gap,
torque and power output, OC and SC tests, circle diagram, starting methods, cogging and crawling, speed
control, deep bar/ double cage rotor, induction generator, induction machine dynamics, high efficiency
induction motors.
Unit 5: Three phase Induction Motor [6 hrs]
Introduction, single phase induction motors, double revolving field theory, circuit model of single phase
induction motor, determination of circuit parameters.
Unit 6: Special A.C. Machines [6hrs]
Single phase synchronous motors, permanent magnet ac motors, ac servomotors, stepper motors.
TEXT BOOKS:
1. ‘Electric Machines’ by I. J. Nagrath, D. P. Kothari; Tata McGraw Hill Publication, second
edition, reprint 2003.
2. ‘Electric Machinery’ by A.E. Fitzgerald, Charles Kingsley Jr., Stephen D. Umans, Tata McGraw
Hill Publication, sixth edition 2002.
REFERENCE BOOKS:
1. ‘Alternating current machines’ by M. G. Say, fifth edition, 1985, E.L.B.S. Publication.
2. ‘Alternating current machines’ by A.F. Puchstein, T.C. Lloyd, A.G. Conrad, John Wiley and
Sons, New York, 1954.
3. ‘Principles of Electric Machines and Power Electronics’ by P.C. Sen, John Wiley and Sons
Publication, 2nd
edition, 1997.
13. SIGNALS AND SYSTEMS
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam: 80 Marks
Class Test: 20 Marks
Unit 1: Signals and Systems [08 hrs]
Continuous Time and Discrete Time Signals: Transformations of the Independent Variable; Exponential
and Sinusoidal Signals; Unit Impulse and Unit Step Functions; Continuous-Time and Discrete-Time
Systems; Basic System Properties. Linear Time-Invariant Systems: Discrete-Time LTI Systems, The
Convolution Sum; Continuous- Time LTI Systems, The Convolution Integral; Properties of Linear Time-
Invariant Systems; Causal LTI Systems described by Differential and Difference Equations; Singularity
Functions.
Unit 2: Fourier series Representation of Periodic Signals [06 hrs]
Historical Perspective, Response of LTI Systems to Complex Exponentials, Fourier series representations
of Continuous Time Periodic Signals, Convergence of the Fourier series, Properties of Continuous Time
Fourier Series, Fourier series representation of Discrete-Time Periodic Signals, Properties of Discrete-
Time Fourier Series, Fourier series and LTI Systems, Filtering, Examples of Continuous Time Filters
Described by Differential Equations, Examples of Discrete- Time Filters Described by Difference
Equations.
Unit 3: Continuous-Time Fourier Transform [06 hrs]
Representation of Aperiodic Signals, Continuous lime courier Transform, Fourier Transform of Periodic
Signals; Properties of Continuous Time Fourier Transform: Convolution Property, Multiplication
Property; Tables of Fourier Properties and Basic Fourier Transform Pairs, Systems Characterized by
Linear Constant-Coefficient Differential Equations.
Unit 4: Discrete-Time Fourier Transform [08 hrs]
Representation of Aperiodic Signals, Discrete Time Fourier Transform, Fourier Transform of Periodic
Signals; Properties of the Discrete- Time Fourier Transform: Convolution Property, Multiplication
Property; Tables of Fourier Transform Properties and Basic Fourier Transform Pairs, Duality, Systems
Characterized by Linear Constant-Coefficient Difference Equations. Sampling, Representation of a
continuous time signal by its samples reconstruction of a signal from its samples, aliasing.
Unit 5: Laplace Transform [06 hrs]
Region of Convergence for Laplace Transforms, Inverse Laplace Transform, Geometric Evaluation of the
Fourier Transform from the Pole-Zero Plot, Properties of the Laplace Transform, Some Laplace
Transform Pairs, Analysis and Characterization of LTI Systems Using the Laplace Transform, System
Function Algebra and Block Diagram Representations, Unilateral Laplace Transform.
Unit 6: Z-Transform [06 hrs]
Region of Convergence for Z-Transform, Inverse Z-Transform, Geometric evaluation of Fourier
Transform from Pole-Zero Plot, Properties of Z-Transform, Some Common Z-Transform Pairs, Analysis
and Characterization of LTI Systems using Z- Transforms, System Function Algebra the Unilateral Z-
Transforms.
TEXT BOOKS:
1 Signals and Systems by A. V. Oppenheim, A. S. Willsky, and Nawab, 2nd
Edition, PHI.
2 Signals and Systems by Simon Haykin
14. DIGITAL ELECTREONICS
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam: 80 Marks
Class Test: 20 Marks
Unit 1: Fundamentals of Digital Systems and logic families [8 hrs]
Digital Signals, Digital Circuits, NAND and NOR operations, EX-OR operation, Boolean Algebra,
Examples of IC Gates, Number Systems-Binary, Signed Binary, Octal Hexadecimal number, Binary
Arithmetic, One’s and two’s Complement Arithmetic, Codes, Error detecting and correcting codes,
Characteristics of digital ICs, Digital Logic Families-RTL, DCPL, I2 L, DTL, HTL, TTL, Schottky TTL,
ECL, MOS Logic, CMOS Logic, Interfacing CMOS and TTL, Tri-state Logic.
Unit 2: Combinational Digital Circuits [8 hrs]
Standard representation for logical functions, K-map representation, Simplification of logical functions
using K-map, Minimization of logical functions. Don’t Care conditions, Multiplexer, De-
multiplexer/Decoders, Adders, Subtractors, BCD Arithmetic, Carry look ahead adder, Serial adder, ALU,
Elementary ALU design, Popular MSI chips, Digital Comparator, Parity Checker /Generator, Code
Converters, Priority encoders, Decoder/Drivers for Display Devices, Q-M method of function realization.
Unit 3: Sequential Circuits and Systems [8 hrs]
A1-Bit Memory, The circuit properties of Bi-stable latch, The Clocked SR Flip Flop, J-K-T and D-Types
Flip Flops, Applications of Flip-Flops, Shift Registers, Application of Shift Register, Serial to parallel
converter, Parallel to serial converter, Ring Counter, Sequence Generator, Ripple (Asynchronous)
Counters, Synchronous Counters, Counter design using flip-flops, Special counter IC’s, Asynchronous
sequential circuits, Applications of Counters.
Unit 4: A/D and D/A Converter [8 hrs]
Digital to Analog Converters: Weighted Resistor/A converter, R-2R Ladder D/A Converter,
Specifications for D/A converters, Examples of D/A converter ICs, Sample-and –Hold Circuit, Analog to
Digital Converters: Quantization and encoding, parallel comparator A/D converter, Successive
approximation A/D converter, Counting A/D converter, Dual Slope A/D converter, A/D converter using
voltage to frequency and voltage to time conversion, Specifications of A/D converters, Example of A/D
converter ICs.
Unit 5: Semiconductor Memories & Programmable Logic Devices (PLD’s) [8 hrs]
Memory organization and operation, Expanding Memory size, Classification and characteristics of
Memories, Sequential Memory, Read Only Memory (ROM), Read and Write Memory (RAM), Content
Addressable Memory (CAM), Charge-Coupled Device Memory (CCD), Commonly used memory chips,
ROM as a PLD, Programmable Logic Array, Programmable Array Logic, Complex Programmable logic
Devices (CPLDs), Field Programmable Gate array (FPGA).
TEXT BOOKS
1. R.P.Jain, “Modern Digital Electronics” Tata McGraw Hill, Third Edition, 2003.
2. Anad Kumar “Fundamentals of Digital Circuits” Prentice-Hall India, 2003.
3. Malvino A.P. “Digital Electronics Principles”.
REFERENCE BOOKS
1. Herbert Taub- Donald Schilling, “ Digital Integrated Electronics”, Tata McGraw Hill,
2. Jacob Millman and Arvin Grabel, “Microelectronics” McGraw Hill Book Company.
15. NETWORK ANALYSIS
Teaching Scheme Examination Scheme
Lectures: 4 Hrs/Week Theory Exam: 80 Marks
Class Test: 20 Marks
Unit 1: Basic Concept [6 hrs]
1.1 Circuit concepts & conventions:
Charge & energy RLC parameters reference direction for current & voltage, active element convention,
dot convention for coupled circuits.
1.2 Network Equations:
Source transformation formulation of network equation, loop variable analysis, node variable analysis,
duality, state variable analysis.
Unit 2: Network Theorems [8 hrs]
Introduction, Thevenin’s theorem, Norton theorem, Superposition theorem, Maximum power transfer
theorem, Millmans, Reciprocity, Substitution, Compensation, Tellegens Theorem.
Unit 3: Initial Conditions in networks [8 hrs]
Review of Laplace Transformation Initial condition in networks. Initial condition in circuit element
procedure for evaluation of initial condition.
Unit 4: Two Port Networks [6 hrs]
Short circuit admittance, open circuit impedance, transmission and inverse transmission, hybrid and
inverse hybrid parameters. Relation between parameter sets, T, , Ladder, lattice, twin T networks. Input
and output impedance in terms two port parameters. Interconnection of networks. Symmetry and
reciprocity.
Unit 5: Network Functions [6 hrs]
Network function for one port and two port networks: ladder networks, general network, poles and zeros
of network functions, Restriction on poles and zeros for driving point functions and transfer functions.
Unit 6: Sinusoidal Steady state Analysis [6 hrs]
The sinusoidal steady state, sine function oppositely rotating phasor, steady state response using phasor,
frequency response of electrical network Input power, power transfer & Insertion loss of two port
network, RMS value , average power & complex power, problems in optimizing power transfer.
REFERENCE BOOKS:
1] Network Analysis-M.E.Van Valkenburg - Prentice-Hall India Pvt. Ltd.
2] Networks & System-D.Roy Choudhury - New Age International.
3] Circuit Theory (Analysis and Synthesis) – A.Chakrabarti-Dhanpat Rai Publication.
4] Network Analysis – G.K.Mithal-Khanna Publication.
16. ELECTRICAL WORKSHOP MINIPROJECTS
Teaching Scheme Examination Scheme
Practical: 2 Hrs/Week TermWork: 50 Marks
TERMWORK
Term work will consist of hands on experience repairs/ development record of minimum two electrical &
two electronic equipments carried out of following.
1. Repairing of submersible water heater operated by single phase.
2. Rewinding of electrical motors.
3. Repairs of any indicating instruments like, ammeter/voltmeter.
4. Design, fabrication of heater for any application.
5. Repair of electronic device like, Doorbell/electronic toys.
6. Repair of electronic device like, audio amplifier.
7. Repair of electronic device like, experimental kits in lab.
8. Design & fabrication of any electronic usable circuit.
9. Repairing & maintenance of domestic appliances like mixer, ceiling fan, table fan, fluorescent tube,
water gazer.
REFERENCE BOOKS:-
1. Flowler, Electricity-Principals & applications-Tata McGraw-Hill Publishing
2. Lab Manual –Electronics-Tata McGraw-Hill Publishing
17. AC MACHINES LAB
Teaching Scheme Examination Scheme
Practicals: 2 Hrs/Week TermWork: 50 Marks
Practical: 50 Marks
Minimum Eight experiments based on above syllabus.
LIST OF EXPERIMENTS:
1. No load and Blocked rotor test on induction motor and performance of I.M. from circle diagram
2. Study of A.C. Machines.
3. Study of starters.
4. Speed control of Induction Motor
5. Parameter calculation of single phase induction motor from No load and Blocked rotor test
6. Determination of voltage regulation ofalternator using Synchronous Impedance method.
7. Determination of voltage regulation of alternator using MMF method
8. Determination of voltage regulation of alternator using Zero power factor method.
9. Synchronization of alternator with bus bar
10. Parallel operation of alternator.
11. V-Curves of Synchronous motor.
12. Study of starting method of synchronous motor.
18. NETWORK ANALYSIS LAB
Teaching Scheme Examination Scheme
Practical: 2 Hrs/Week TermWork: 25 Marks
Practical: 25 Marks
The term work should consist of Minimum of seven experiments out of the following.
LIST OF EXPERIMENTS
1] Determination of frequency-response of an R-C series circuit.
2] Verification of Superposition Theorem.
3] Verification of Thevenin’s Theorem.
4] Verification of Reciprocity Theorem.
5] Verification of Tellegens Theorem.
6] Determination of parameters of a two-port network.
7] Determination of parameters of Coupled circuits.
8] Determination of Resonance, Bandwidth and Q-Factor of an R-L-C Series circuit.
19. DIGITAL ELECTRONICS LAB
Teaching Scheme Examination Scheme
Practicals: 2 Hrs/Week TermWork: 25 Marks
Practical: 25 Marks
The laboratory consists of any 10 experiments. At least 7 experiments should be from following list. A
few experiments should involve simulation using P-spice or appropriate software.
LIST OF EXPERIMENTS
1. Study of Gates.
2. Verification of Boolean Laws & D Morgan’s theorem.
3. Realization of Combinational Circuits.
4. Study of Arithmetic Circuits: Half Adder and Full Adder, Sub tractor, BCD Adder/ Sub tractor.
5. Study of Flip Flops: S-R, J-K, D type, master slave J-K truth tables & K maps.
6. Design of Flip Flops.
7. Study of Counters using IC’s: Up down, Decade, Synchronous, Binary, BCD counter.
8. Design of Counters.
9. Study of Ring Counter, Johnson Counter etc.
10. Study of MUX & DEMUX and function realization using data selector IC’s.
11. Study of D/A & A/D converters (Any one of each class): R-2R ladder, weighted register method.
Successive Approximation, Voltage to frequency conversion.
12. Design of Combinational circuits using MUX / DEMUX.
13. Study of Memories.
14. Design of Decoder driver to drive 7 segment LED display.
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