Second Year Electrical Engineering (New Syllabus) ( w.e.f ... · PDF fileSecond Year...

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




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




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




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




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




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


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


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.


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


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


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


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




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




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




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




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


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


Practicals: 2 Hrs/Week TermWork: 50 Marks

Practical: 50 Marks

Minimum Eight experiments based on above syllabus.


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


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


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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