Program: B.Tech

Semester: Four L T P C

Course: DC Machine & Transformer 3 0 0 3 Course Code: 6.252

Course Objective:

To impart knowledge on constructional details, principle of operation, Performance, starters and

speed control of DC Machines

To impart knowledge on constructional details, principle of operation of Transformers To impart knowledge on constructional details, principle of operation of AC Machines To impart knowledge on constructional details, principle of operation of Special Machines To impart knowledge on utilization of electrical Energy

Unit I: Basic Concepts of Electrical machines: Introduction, Electromagnetic induction, flux linkage, Statistically

and dynamically induced emf,Classification and description of electrical machines, Heating and cooling

of electrical machines. Elements of Rotating Machines: Introduction, Basic Components, Rotor, Stator

and field excitation. Generator and motor action, EMF and torque equations, Leakage flux, Losses and

efficiency, Rating and loss dissipation, Electrical and mechanical degrees. Unit II: Introduction to D.C. Machines: Constructional parts of d.c. machines and their function, Principle of

operation, Armature winding- Lap and wave, Simplex and duplex, Method of excitation, Classification, Derivation of emf and torque equations, Process of commutation, Armature reaction, Interpoles,

Compensating winding and equalizer rings. DC Generators: Operating Characteristics-

Magnetization,Internal and external

characteristics, Critical resistance and critical speed, Process of building up of voltage, Causes of failure of voltage build-up and remedies, Parallel operation of d.c. generators, Applications.

Unit III: D.C. Motors: Basic equation for voltage, Power, Torque and speed, Condition for maximum

power, Operating characteristics- Torque-current, Speed-current and Torque-speed

characteristics. Comparison, Starters, Speed control methods, Testing of d.c. machines- Swinburn's, Hopkinson's and Series field tests. Calculation of efficiency, Applications. Unit IV: Transformers: Principle of operation, Construction and practical considerations, Ideal and physical

transformer, emf equation, transformation ratio, Phasor diagram. Performance analysis, Equivalent circuit,

Losses and efficiency, Condition for maximum efficiency, Determination of equivalent circuit parameters

by O.C. and S.C. tests, Per unit calculation, Polarity test, Voltage regulation, all day efficiency. Transformer Connections and Operation: Back-to-back test, Parallel operation,

Autotransformer, 3-phase transformer, Three-phase transformer connections- Star-star, Delta-delta, Star-

delta, Delta-star, Zig-zag connections. Scott connection, Open delta connection, Transformer cooling.

Suggested Readings:

1. Electrical Machines – Bimbhra, Khanna Publishers, Delhi 2. Parker Smith's - Series in Electrical Engineering. 3. Electrical Machines - Nagrath & Kothari, TMS Delhi

Program: B.Tech

Semester: Four L T P C

Course: DC Machine & Transformer Lab 0 0 2 1 Course Code: 6P.252

List of Experiments

1. To study the construction of a D C Machine.

2. To Measure power in a 3 phases circuit by 3 wattmeter method.

3. To Measure power in a 3 phases circuit by two wattmeter method.

4. To find the efficiency of a single phase Transformer by Direct loading.

5. To Start DC shunt motor by using three point starter.

6. To reverse the direction of DC motor.

7. To obtain the Speed control of DC shunt motor (Armature and Field control)

8. To conduct Load test on DC shunt motor and to find the efficiency.

Semester: Four L T P C

Course: Electrical and Electronics Measurement 3 0 0 3 Course Code: 6.253

Course Objective:

To develop skill to build, and troubleshoot digital circuit To impart knowledge on various potentiometers and bridges (both DC & AC) To understand the working principle of various meters and to understand the measurement of

various resistances To impart knowledge on various instrument transformers and to understand the calibration of

various meters To provide knowledge in magnetic measurements for flux and permeability and to have idea

regarding various digital measuring instruments

Unit I: Introduction:Definition of measurement, Accuracy, Precision, Types of error, Statistical analysis,Systems

of units, Fundamental units, Electrical derived units, Dimensions, Standards of measurement,

International standards, Organizations, ISI. Analog instruments:Basic requirement of a measuring

instrument, Construction and principle of Moving coil, Moving iron, Induction types of instruments, Range

extension including current and potential transformers. Unit II: Measurement: Measurement of voltage, current, power, energy, frequency, power factor, phase and

localization of cable fault. Introduction to D’Arsonval, Vibration and ballistic galvanometer, Construction,

Torque equation, Intrinsic constants and equation of motion. Bridge: DC bridges for measurement of

resistance Wheatston bridges, Kelvin's double bridges and AC bridges for measurement of L, R, C & M,

Maxwell's bridges, Anderson's bridges, Weins bridges. Potentiometers: DC and AC potentiometers,

Principles, Standardization and application. Unit III: Magnetic Measurement: DC and AC testing of magnetic materials and permeameter. Discrete and Integrated Analog Circuit:RC Filters: RC low pass and high pass filters and their response to sinusoidal,

step, pulse, square wave and ramp inputs.Transistors at high frequencies: Hybrid π model, Amplifier

response at high frequencies, Gain Bandwidth product, FET at high frequencies. Low frequency response

of RC coupled stage and Multistage amplifiers, Tuned amplifier, Cascode Video amplifiers. Unit IV: Feedback amplifiers: Classification of amplifiers, Votlage series, Voltage shunt, Current series, Current

shunt feedback. Oscillators:Barkhausen criterion, Phase shift and Wein bridge oscillators, Hartley and

Colpitt’s Oscillators, Crystal Oscillators, Frequency stability. Voltage and current time base generators:

Exponential sweep, UJT as a negative resistances switch in sawtooth generators, Miller and Bootstrap

time base generators, A simple current sweep, Linearity correction through adjustment of driving

waveforms, A transistor current time-base generator. A/D and D/A Converters: D/A converters - Binary

Weighted D/A Converter, Ladder type D/A converters, Specifications for D/A Converters A/D Converters -

Simultaneous A/D converter, Counter type A/D converter, Successive approximation type A/D converter,

Dual slope converter, Comparison of converter types.

Suggested Readings:

1. Sawhney A.K. - Electrical & Electronic Measurement and Instrumentation. 2. Helfrick and Copper - Modern Electronics Instrumentation and Measurement, Pearson Education, New Delhi.

Program: B.Tech

Semester: Four L T P C

Course: Linear Integrated Circuit 3 0 0 3 Course Code: 6.254

Course Objective: To understand and design the basic circuit using op-amp. Analyze the responses of IC based designed circuits. Develop IC based project kits according to the specifications.

Unit I: OP-AMP applications: OP-AMP Fundamentals (brief review of differential amplifier, current mirror, active

load, level shifter, output stage; ac and dc characteristics) Basic building blocks using OP-AMPS.

Inverting/Non-inverting VCVS, Integrators, Differentiators, CCVS and VCCS, Instrumentation Amplifiers. Unit II: Waveform Generator: Square wave generators: 555Timer, Crystal controlled Oscillator, Ramp Generator: Triangle generator, Sawtooth generator Sine wave generator: Requirement for sinusoidal oscillations, Wien-bridge and twin-T oscillators. Function Generators: Multi op-amp function generators, IC function generators Digitally controlled frequency synthesizer: PLL Fundamentals, PLL synthesizer, Totally digital synthesizer.

Unit III: Active filters: Introduction to filtering: Frequency response, Characteristics and terminology, Active versus passive filters Low pass filter: First order low pass active filter, second order active filter model, second order low pass filter characteristics, Sallen-Key unity gain filter, Sallen-Key equal component filter, Higher order filters. High pass active filter. Band pass filter: single op-amp band pass filter, multistage band pass filter State variable filter . Unit IV: Nonlinear Circuits: Logarithmic Amplifiers, Log/Antilog Modules, Precision Rectifier, Peak Detector, Sample and Hold Circuits. OP-AMP as Comparator, Schmitt Trigger, Square and Triangular Wave Generator, Monostable Multivibrator. IC Analog Multiplier applications OTA Voltage Regulators: OP-AMP Regulators, IC Regulators, Fixed Voltage Regulators (78/79, XX), SMPS

Suggested Books:

1. Electronics Circuits : Discrete and Integrated, D. Schilling and C. Belove, McGraw ill. 2. Modern Digital Electroncis , R. P. Jain, TMH 3. Digital Principles & Application, Malvino & Leach, TMH.

Program: B.Tech

Semester: Four L T P C

Course: Linear Integrated Circuit Lab 0 0 2 1 Course Code: 6P.254

List of Experiments

1. Study of IC 741 & NE 555 timmer.

2. Designing and observing the waveforms of inverting and non-inverting amplifier using IC 741.

3. Designing and observing the waveform of summer and difference amplifier using IC 741.

4. Designing a voltage comparator using IC 741

5. Designing of a square wave generator using IC 741.

6. Designing a Monostable Multivibrator using IC NE 555 timer.

7. Designing a Astable Multivibrator using IC NE 555 timer.

8. Designing of Wein Bridge Oscillator and RC phase shift oscillator using IC 741 op-amp.

Program: B.Tech

Semester: Fourth L T P C Course: Digital Electronics 3 0 0 3 Course Code: 6.255

Course Objective: Describe how computing resources (such as CPU and memory) are managed by the operating

system, describe the basic principles used in the design of modern operating systems. Compare and contrast the common algorithms used for both pre-emptive and non-pre-emptive

scheduling of tasks in operating systems, such a priority, performance comparison, and fair-share

schemes. Contrast kernel and user mode in an operating system Evaluate and report appropriate design choices when solving real-world problems Analyse the key trade-offs between multiple approaches to operating system design.

Unit I Number Systems and Codes: Introduction, Decimal Number Systems, Binary Number Systems,

Signed Binary Numbers, Double precision numbers, Floating Point Numbers, Octal Number Systems, Hexadecimal Number Systems, Other Number Systems, Binary Codes for the Decimal Digits, Binary Coded Decimal Codes, Octal Coding, Hexadecimal Coding, Excess-3 Code, Gray Code, Alphanumeric Codes, Error Detecting and Correcting Codes.

Unit II Logic Gates and Boolean Algebra: Introduction, Binary Logic, Logic Systems, Logic Gates, OR

Gates, AND Gates, NOT Gates or Inverter, Universal Gates, Bubbled Gates, EXOR Gates, EXNOR

Gates, Boolean Algebra Laws and Rules, Boolean Postulates, De Morgan’s Theorems, Boolean Expression for Gate Networks, Duality Theorem, Standard Representations For Logical Functions,

Canonical Forms of Logical Expression, Karnaugh’s Map

Unit III

Logic Circuits: Introduction, Arithmetic Circuits, Half Adder, Full Adder, Parallel Binary Adder, Half

Subtractor, Full Subtractor, Digital Operation, Multiplexers, Encoders, Demultiplexers, Decoders, Flip Flops, Counters, Asynchronous Counters, Synchronous Counters, Ring Counters, Binary Counters, Decimal or Decade Counters.

Unit IV Digital Logic Families: Introduction, Digital Integrated Circuits, RTL Circuits, DTL circuits, TTL

Circuits, ECL circuits, IIL or I2L circuits, Tristate Logic, Characteristics of Standard TTL Series,

Other TTL Series, Comparison of TTL Series, MOS Circuits, CMOS Circuits, Characteristics of

CMOS Series, Comparison Of Logical Families. D/A and A/D Converters: Analog and Digital

Systems, Analog to Digital Conversion, Digital to Analog Conversion.

Suggested Readings:

R.P. Jain, Modern Digital Electronics, TMH, Delhi Malvino, Digital Computer Electronics, TMH

Program: B.Tech

Semester: Four L T P C

Course: Digital Electronics Lab 0 0 2 1 Course Code: 6P.255

List of Experiments

1. To illustrate the working of AND, OR and NOT gate

2. To illustrate De Morgan’s theorem using Basic Logic gates.

3. To illustrate the working of full adder and half adder using various logic gates.

4. To illustrate the working of full subtractor and half subtractor using various logic gates.

5. To illustrate the working of Exclusive OR and Exclusive NOR gate.

6. To illustrate the working of four to one multiplexer and verify the truth table.

7. To study IC7404, IC7432 and IC 7408 and verify the NOT gate, OR gate and AND gate

present in it.

Program: B.Tech

Semester: Four L T P C

Course: Network Theory 3 0 0 3 Course Code: 6.256

Course Objective:

To prepare the students to have a basic knowledge in the analysis of Electric Networks To solve the given circuit with various theorems and methods To analyse the various three phase circuits star and delta connections To distinguish between tie set and cut set methods for solving various circuits To design various types of filters To relate various two port parameters and transform them

Unit I: Graph of a Network, definitions, tree, co tree , link, basic loop and basic cut set, Incidence matrix, cut set

matrix, Tie set matrix Duality, Loop and Nodal methods of analysis. Network Theorems: Super-position

theorem, Thevenin’s theorem, Norton’s theorem, maximum power transfer theorem, Reciprocity

theorem.Millman’s theorem, compensation theorem, Tellegen’s theorem. Unit II: Network Functions Concept of Complex frequency , Transform Impedances Network functions of one port

and two port networks, concept of poles and zeros, properties of driving point and transfer functions, time

response and stability from pole zero plot. Unit III: Two Port Networks: Characterization of LTI two port networks ZY, ABCD and h parameters, reciprocity

and symmetry. Inter-relationships between the parameters, inter-connections of two port networks,

Ladder and Lattice networks. T & ∏ Representation. Unit IV: (a) Network Synthesis: Positive real function; definition and properties; properties of LC, RC and RL driving point functions,

synthesis of LC, RC and RL driving point immittance functions using Foster and Cauer first and second

forms. (b) Filters: Image parameters and characteristics impedance, passive and active filter fundamentals, low pass,

highpass, (constant K type) filters, and introduction to active filters.

Suggested Readings: 1. M.E. Van Valkenburg, “Network Analysis”, Prentice Hall of India 2. A.Chakrabarti, “Circuit Theory” DhanpatRai& Co. 3. C.LWadhwa, “Network Analysis and Synthesis” New Age International Publishers, 2007. 4. D.RoyChoudhary, “Networks and Systems” Wiley Eastern Ltd. 5. Donald E. Scott: “An Introduction to Circuit analysis: A System Approach” McGraw Hill 6. K .M. Soni: “Network Analysis & Synthesis” S. K .Kataria& Sons

Program: B.Tech

Semester: Four L T P C

Course: Mathematics IV 3 0 0 3 Course Code: 9.251

Unit I: Laplace Transform: Introduction, Transform of elementary functions, Properties

of Laplace Transforms, Transform of periodic Functions, Transforms of Special Functions. Convolution Theorem, Solution of Differential equation, Solution of

Simultaneous Differential equation

Unit II: Fourier Series and Fourier Transform: Periodic functions Existence

conditions Euler’s formulae. Half range series. Fourier Integral Formula-Fourier Sine and Cosine integral, Fourier Transform-Fourier sine and cosine transforms, Properties of

Fourier Transform, Relation between Fourier and Laplace Transform

Unit III: Probabilty& Statistics: Basics of probability Conditional probability, Concept of Random variables, Baye’s theorem, Binomial distribution, Mean and variance, Correlation and Regression.

Unit IV: Optimization Technique:

Linear programming: Graphical method, simplex method, Two phase and Big-M method

Integer Programming Problem and solution: Branch and Bound technique

Transportation problem

Assignment problem

Program: B.Tech

Semester: Four L T P C

Course: Professional skills 2 0 0 2

Course Code: 40B.251

Course Objective: It is student-centric, value based, activity oriented professional education, where the Faculty is

not only the disseminator of common wealth of knowledge and experience but the organizer of

learning situations, facilitator of the learning process and co coordinator of learning following

the age old adage of “I hear, I forget, I see, I remember, I do, I understand

In this unit the students get opportunities to apply their classroom learning to practical

situation. This course aims to develop the professional traits in them, so that they can

meet the neo-challenges of job opportunities.

Students become the architect of their career goals.

Acquire leadership traits, Interpersonal skills,

Adaptability, discussion skills, interview skills etc.. Unit -1 DISCUSSION SKILLS

Importance of Group Discussion Skills

Process, Scope & Limits of Group Discussion

Group Discussion, Interaction Strategies, Individual Contribution

Leadership Skills, Team Management, Creating Friendly Co-operative Atmosphere

Selection Group Discussion, Interactive Oral Process, Purposeful & Goal Oriented

Characteristics, Agreement on Group Goals, Agreement on Procedure, Effective

Communication, Equitable Distribution of Time; Speaking & Listening Skills;

Adaptability; Assertiveness; Command Over the Subject

Unit -2 NEGOTIATION SKILLS

Speaking & Listening Skills

Rapport Building skills

Decision Making Ability

Problem Solving Skill

Attitudes

Adaptability

Conflict Handling Ability

Unit – 3 JOB SEARCH & CORRESPONDENCE SKILLS

Introduction; Job Search Strategies

Developing Job Communication Skills

Skill Analysis

Job Communication Process

Creating Network,

Prelude; Biodata, Curricula Vitae ( CV ) Resume

Determining the Need of the Employer

Relevant Information Analysis

Preparing Final Draft

Developing Confidence, Apprehension, Set Realistic Goals, Negative Thoughts

Stress Reduction Techniques

Follow up Corresponde

Unit – 4 INTERVIEW SKILLS

Interview; Introduction

The Interview Process

Types of Interview; Face to Face, Group Interview, Through Video Conferencing,

Telephonic,

Skype, Panel Interview

Planning/Purpose

Pre-Interview Techniques

Answering Strategies

Follow up

Suggested Books & Readings:

Monippally, Matthukutty. M. 2001. Business Communication Strategies. 11th Reprint. Tata McGraw-Hill. New Delhi

Swets, Paul. W. 1983. The Art of Talking So That People Will Listen: Getting Through to Family, Friends and Business Associates. Prentice Hall Press. New York

Lewis, Norman. 1991. Word Power Made Easy. Pocket Books Sen , Leena .Communication Skills ; Eastern Economy Edition Ghanekar , Dr. Anjali . Essentials of Business Communication Skills ; Everest

Publishing House David Green . Contemporary English Grammar, Structure & Composition ;

MacMillan Dictionary; Oxford Dictionary ; Longman

Program: B.Tech

Semester: Four L T P C

Course: Life Skills II 2 0 0 2 Course Code: 40B.151

Course Objective: To impart basic skills of Professional Communication in English through intensive practice to the Students, so as to enable them to function confidently & effectively in that Language in the Professional Sphere of their life.

The student must have some basic command of English so that the Student must be able to:

At the end of the course the student should become a good communicator not only in the organization but in day today life also. Should know and learn the dynamics of external and internal communication.

Use some 2000 (at least 1500) general-purpose words of English to express himself/herself in writing & 1500 such words to talk about day-to-day events & experiences of life.

Understand slowly-delivered spoken material in Standard Indian English, and Speak reasonably clearly (if not fluently) on routine matters with his fellow Students, with proper

word stress, intonation pattern, accent and perfect articulation.

Should have command over the language.

WRITING SKILLS Unit 1- Letter Writing

Business/official Letters

Letter Writing Skills

Planning of the Letter

Letter Writing Process

Form & Structure

Essentials of Letter Writing

Types of Professional Letters: letter of enquiry, letter of placing order, information seeking letter, letter of claim & complaint, information giving letter, letter of acceptance, letter of rejection

UNIT- 2 Professional Writing Job Application, introduction, layout & format (specimen)

D O letter

Resume & Job Application

Covering Letter

Editorial Letter

Writing Mails & SMS (E-Language)

Notice, Memo, Circular & Minutes Writing.

Social Letters (letters to friends/relatives etc.)

STUDY SKILLS

UNIT- 3 Reading Skills Newspaper Reading

Mechanics of Note making

Note Making Techniques/ Reduction Devices

Organization Techniques/Method of Sequencing

Mechanics of Summarizing

Outlining & Paraphrasing

UNIT-4 Referencing Skills Referencing Skills

Method of Referencing

Using Foot Notes

Scanning and Skimming Skills

Finding required Information/Meaning/ Pronunciation

Suggested Books & Readings:

Monippally, Matthukutty. M. 2001. Business Communication Strategies. 11th Reprint. Tata McGraw-Hill. New Delhi

Swets, Paul. W. 1983. The Art of Talking So That People Will Listen: Getting Through to Family, Friends and Business Associates. Prentice Hall Press. New York

Lewis, Norman. 1991. Word Power Made Easy. Pocket Books Sen , Leena .Communication Skills ; Eastern Economy Edition Ghanekar , Dr. Anjali . Essentials of Business Communication Skills ; Everest Publishing House David Green . Contemporary English Grammar, Structure & Composition ; MacMillan Dictionary; Oxford Dictionary ; Longman