**SEMESTER V**

CODE NO COURSE TITLE L T P C

THEORY

CODE NO COURSE TITLE L T P C

THEORY

EE9301 Power Electronics 3 1 0 4

EE9302 Power System Analysis 3 1 0 4

EE9303 Linear Integrated Circuits 3 1 0 4

EE9304 Electrical Machines – II 3 1 0 4

EE9305 Data Structures and Algorithms 3 0 0 3

EE9306 Protection and Switchgear 3 0 0 3

PRACTICAL

EE9307 Electrical Machines Laboratory - II 0 0 3 2

EE9308 Power Electronics Laboratory 0 0 3 2

GE9371 Communication skills and soft skills 0 0 2 1

**TOTAL 18 4 8 27**

EE9301 POWER ELECTRONICS L T P C

3 1 0 4

AIM

EE9301 POWER ELECTRONICS L T P C

3 1 0 4

AIM

To understand the various applications of electronic devices for conversion, control and

conditioning of the electrical power.

**OBJECTIVES**

To get an overview of different types of power semiconductor devices and their

switching characteristics.

To understand the operation, characteristics and performance parameters of

controlled rectifiers

To study the operation, switching techniques and basics topologies of DC-DC

switching regulators.

To learn the different modulation techniques of pulse width modulated inverters and

to understand harmonic reduction methods.

To study the operation of AC voltage controller and Matrix converters.

**UNIT I POWER SEMI-CONDUCTOR DEVICES 12**

Overview of switching devices – Driver and snubber circuit of SCR TRIAC, GTO, IGBT,

MOSFET – Computer simulation of PE circuits.

**UNIT II PHASE CONTROLLED CONVERTERS 12**

2 pulse / 3 pulse and 6 pulse converters – Effect of source inductance – performance

parameters – Reactive power control of converters – Dual converters.

**UNIT III DC TO DC CONVERTERS 12**

Stepdown and stepup chopper – Forced commutation techniques – Time ratio control

and current limit control – Switching mode regulators Buck, Boost, Buck-Boost – concept

of resonant switching.

**UNIT IV INVERTERS 12**

Single phase and three phase [120o& 180omode] inverters – PWM techniques –

Sinusoidal PWM, Modified sinusoidal PWM and multiple PWM – Voltage and harmonic

control – Series resonant inverter – current source inverter.

**UNIT V AC TO AC CONVERTERS 12**

Single phase AC voltage controllers – Multistage sequence control – single phase and

three phase cycloconverters – power factor control – Matrix converters.

**L: 45 T: 15 TOTAL: 60 PERIODS**

TEXT BOOKS:

TEXT BOOKS:

1. Rashid M.H., "Power Electronics Circuits, Devices and Applications", Prentice Hall

India, 3rdEdition, New Delhi, 2004.

2. Ned Mohan, T.M.Undeland, W.P.Robbins, "Power Electronics: Converters,

applications and design", John wiley and Sons, 3rdEdition, 2006.

**REFERENCES:**

1. Cyril.W.Lander, "Power Electronics", McGraw Hill International, Third Edition, 1993.

2. P.S.Bimbra "Power Electronics", Khanna Publishers, third Edition 2003.

3. Philip T.Krein, "Elements of Power Electronics" Oxford University Press, 2004

Edition.

**EE9302 POWER SYSTEM ANALYSIS L T P C**

3 1 0 4

AIM

3 1 0 4

AIM

To become familiar with the modeling of various power system components and different

methods of analysis for power system planning and operation.

**OBJECTIVES**

To model steady-state operation of large-scale power systems and to solve the

power flow problems using efficient numerical methods suitable for computer

simulation.

To model and analyse power systems under abnormal (fault) conditions.

To model and analyse the dynamics of power system for small-signal and large

signal disturbances and o design the systems for enhancing stability.

**UNIT I INTRODUCTION 12**

Overview of Power System Analysis: Importance of system planning and operational

analysis; Distinction between steady state, quasi steady state and transient analysis; Per

phase analysis of symmetrical three phase system, single line diagram, per unit

representation; different models for generator, load and transmission lines based on the

analysis of interest – π equivalent circuit of transformer with off nominal-tap ratio.

**UNIT II BASICS OF ANALYSIS AND COMPONENT MODELLING 12**

Primitive network and its matrices, bus admittance matrix formation by inspection

method and singularity transformation method, bus impedance matrix formation by L-U

factorisation of bus admittance matrix and by building algorithm. Symmetrical component

transformation, sequence impedances and sequence networks.

**UNIT III POWER FLOW ANALYSIS 12**

Importance of power flow analysis in planning and operation of power systems; Power

flow problem: Description of the problem, classification of buses into P-Q buses, P-V

(voltage-controlled) buses and slack bus. Power flow equations and solution:

Development of power flow model in complex variable form, Iterative solution using

Gauss-Seidel and Newton-Raphson methods including Q-limit check for voltagecontrolled buses, flow chart- numerical examples.

**UNIT IV FAULT ANALYSIS 12**

Symmetrical short circuits: Thevenin’s theorem and applications, short circuit analysis -

numerical examples. Short circuit capacity - circuit breaker selection. Unsymmetrical

short circuits: Derivation of fault current for LG, LL, LLG short circuits and development

of interconnection of sequence networks.

**UNIT V STABILITY ANALYSIS 12**

Description of power system stability problem; importance of stability analysis in power

system planning and operation; classification of power system stability. Single Machine

Infinite Bus (SMIB) system: Development of swing equation; power-angle equation;

Equal Area Criterion; determination of critical clearing angle and time; algorithm for

numerical solution of swing equation using modified Euler method; usage of numerical

algorithm for determination of critical clearing time by trial and error – digital simulation.

**L: 45 T: 15 TOTAL: 60 PERIODS23**

TEXT BOOKS:

TEXT BOOKS:

1. Hadi Saadat, ‘Power System Analysis’, Tata McGraw Hill Publishing Company

Ltd., New Delhi, 2002.

2. John J. Grainger and W.D. Stevenson Jr., ‘Power System Analysis’, Tata McGraw

Hill Publishing Company Ltd., New Delhi,2003.

3. D.P.Kothari , I.J. Nagarath, ‘Power System Engineering’,Tata McGraw-Hill

Publishing Company Ltd., NewDelhi, 2007

**REFERENCES:**

1. P. Kundur, ‘Power System Stability and Control, Tata McGraw-Hill Publishing

Company Ltd., New Delhi, 1994.

2. I.J. Nagrath and D.P. Kothari, ‘Modern Power System Analysis’, Tata McGraw-Hill

Publishing Company Ltd., New Delhi, 1990.

3. Olle. I. Elgerd, ‘Electric Energy Systems Theory – An Introduction’, Tata McGraw

Hill Publishing company Limited, New Delhi, Second Edition, 2003.

**EE9303 LINEAR INTEGRATED CIRCUITS L T P C**

3 1 0 4

AIM

3 1 0 4

AIM

To introduce the concepts of operational amplifiers and other linear ICs

OBJECTIVES

To study the characteristics of OPAMP and to introduce IC fabrication procedure.

To study applications of OPAMPs

To introduce the design of OPAMP based application circuits.

To study special OPAMP circuits

To study the applications of OPAMP circuits.

UNIT I CHARACTERISTICS OF OPAMP 12

Fundamentals of monolithic ICs technology – realization –Ideal OP-AMP characteristics,

DC characteristics, AC characteristics, offset voltage and current: voltage series

feedback and shunt feedback amplifiers, differential amplifier; frequency response of

OP-AMP;

UNIT II APPLICATIONS OF OPAMP 12

Summer, differentiator and integrator – Voltage comparators - Instrumentation amplifier,

V/I & I/V converters, clippers, clampers, peak detector, S/H circuit, D/A converter (R-2R

ladder and weighted resistor types), A/D converter - Dual slope, successive

approximation and flash types.

UNIT III DESIGN WITH OPAMP 12

First and second order active filters –Oscillators –– Waveform generator - Schmitt trigger

– multivibrator.24

UNIT IV SPECIAL ICs 12

555 Timer circuit – Functional block, characteristics & applications; 566-voltage

controlled oscillator circuit; 565-phase lock loop circuit functioning and applications,

Analog multiplier ICs.

UNIT V APPLICATION OF ICs 12

IC voltage regulators - LM317, 723 regulators - Switched capacitor filters - switching

regulator, MA 7840, LM 380 power amplifier, ICL 8038 function generator IC, isolation

amplifiers, opto coupler, opto electronic ICs.

L: 45 T: 15 TOTAL: 60 PERIODS

TEXT BOOKS

1. Ramakant A.Gayakward, ‘Op-amps and Linear Integrated Circuits’, IV edition,

Pearson Education, 2003 / PHI.

2. David A Bell, Opamp and linear ICs, second edition, practice hall of India.

REFERENCES

1. Robert F Coughlin, Fredrick, F. Driscold,’Opamp and linear ICs, Pearson

education, 4

th

edition, 2002

2. D. Roy Choudhery, Sheil B. Jeni, ‘Linear Integrated Circuits, second edition, New

Age publishers, 2003.

3. Joseph J cerr, ‘Linear Integrated circuits’, Elsevier, 1996

4. David L Tenel, “Opamps – design, applications and trouble shooting”, Elsevier

1996

**EE9304 ELECTRICAL MACHINES – II L T P C**

**3 1 0 4**

**AIM**

To study the theory, operation and performance of AC machines.

**OBJECTIVES**

To study the theory and performance characteristics of Induction machines.

To study the theory and performance characteristics of Synchronous machines.

To study theory of operation and performance characteristics of fractional

horse power motors.

**UNIT I INDUCTION MACHINES: THEORY**12

Construction – types – principle of operation of motor – emf, torque and power flow

equations – torque and speed curves – double cage motor and equivalent circuit –

synchronous induction motor – induction generator.

**UNIT II INDUCTION MACHINES: PERFORMANCE 12**

Induction motor testing, equivalent circuit and circle diagram – losses and efficiency –

performance characteristics – harmonics, cogging and crawling – starting methods –

speed control methods – braking – temperature rise and insulation – energy efficient

motors.25

**UNIT III SYNCHRONOUS MACHINES: THEORY 12**

Construction – types – generator and motor action – theory of cylindrical rotor machines

– armature reaction and synchronous reactance – emf and power equation –

synchronization – synchronizing power and parallel operation – two reaction theory of

salient pole machines and determination of direct axis and quadrature axis reactance.

**UNIT IV SYNCHRONOUS MACHINE: PERFORMANCE 12**

Pre-determination of voltage regulation – synchronous machine on infinite bus bars – V

curves and inverted V-curves of motor and generator – steady state operating

characteristics – hunting – short-circuit transients – synchronous condenser action.

**UNIT V FRACTIONAL HORSE POWER MOTORS 12**

Single-phase induction motor – double revolving field theory – testing, equivalent circuit

and performance analysis – starting methods – universal motor.

**L=45 T=15 TOTAL: 60 PERIODS**

**TEXT BOOKS**:

1. Say M.G, "Performance and Design of Alternating Machines' CBS Publishers and

Distributors, New Delhi, First Indian Edition, Reprint 1998.

2. Nagarth I.J. and Kothari D.P., Electric Machines, Tata McGraw Hill, New Delhi,

Edition 2004.

**REFERENCES:**

1. Fitzgerald A.E., Charles Kingsley Jr., and Stephen D.Umans, "Electric Machinery,

"Tata McGraw Hill, New Delhi, Edition 2002.

2. Irving L.Kosow, "Electric Machinery and Transformers" Prentice Hall of India

Private Limited, New Delhi., Second Edition, Reprint 2007.

3. Stephan J.Chapman, "Electric Machinery Fundamentals', McGraw hill International

Edition, New Delhi, 2005.

**EE9305 DATA STRUCTURES AND ALGORITHMS L T P C**

**3 0 0 3**

**AIM**

The aim of this course is to provide an introduction to computer algorithms and data

structures, with an emphasis on foundational material.

**OBJECTIVES**

At the end of the course students should

Have a good understanding of the fundamental data structures used in computer

science

Have a good understanding of how several fundamental algorithms work, particularly

those concerned with sorting, searching and graph manipulation

Be able to analyze the space and time efficiency of most algorithms

Be able to design new algorithms or modify existing ones for new applications and

reason about the efficiency of the result26

**UNIT I INTRODUCTION AND BASIC DATA STRUCTURES 9**

Problem solving Techniques and Examples - Abstract Data Type (ADT) - The List ADT -

Arrays - Stacks and Queues: Implementation and Applications.

**UNIT II ADVANCED DATA STRUCTURES 9**

Trees: Preliminaries - Binary Tree - Tree Traversals - Binary Search Trees - AVL Trees.

**UNIT III SORTING AND HASHING 9**

Sorting by Selection - Sorting by Insertion - Sorting by Exchange - Sorting by

Diminishing Increment - Heap Sort - Heaps - Maintaining the Heap Property - Building a

Heap - Heap Sort Algorithm - Quick Sort - Description - Performance of quick sort -

Analysis of Quick Sort.. Hashing - General Idea - Hash Functions - Separate Chaining -

Open Addressing - Rehashing - Extendible Hashing.

**UNIT IV ALGORITHM DESIGN TECHNIQUES 9**

The role of Algorithms in computing - Getting Started - Growth of functions. Divide and

Conquer - Dynamic Programming - Greedy Algorithm - Backtracking - Branch and

Bound - Randomized Algorithms

**UNIT V GRAPHS ALGORITHMS 9**

Elementary Graph Algorithms - Minimum Spanning Trees - Single-source Shortest Paths

- All Pairs Shortest Paths.

**TOTAL: 45 PERIODS**

**TEXT BOOKS:**

1. M A Weiss, “Data Structures and Algorithm Analysis in C++”, 3rdEdition, Pearson

Education, 2007.

2. Thomas H Cormen, Charles E Leiserson and Ronald L Rivest, “Introduction to

Algorithms”, 2ndEdition, Prentice Hall of India, 2002.

**REFERENCES:**

1. R G Dromey, “How to Solve it by Computers”, Pearson Education Asia, 2005.

2. Robert L Kruse, Clovis L Tando and Bruce P Leung, “Data Structures and

Program Design in C”, 2ndEdition, Prentice Hall of India.

3. Jean Paul Trembley, Paul G Sorenson, “An Introduction to Data Structures with

Applications”, 2ndEdition, Tata McGraw Hill, 2007.

**EE9306 PROTECTION AND SWITCHGEAR L T P C**

**3 0 0 3**

**AIM**

To study the various faults and protection schemes in power systems.

**OBJECTIVES**

To discuss the need for the protection and various protection schemes.

To study relays characteristics

To Study apparatus protection

To understand the method of circuit breaking, arcing phenomena – various arc

theories -capacitive and inductive breaking.

To understand the working of different types of circuit breakers. 27

**UNIT I INTRODUCTION 9**

Principles and need for protective schemes – nature and causes of faults – types of

faults – fault current calculation using symmetrical components – earthing – Zones of

protection and essential qualities of protection – Protection schemes – CTs and PTs and

their applications.

**UNIT II PROTECTIVE RELAYS 9**

Operating principles of relays, the universal relay, torque equation, relay characteristics,

electromagnetic relays – over current, directional, distance and differential relays,

negative sequence relays, static relays - amplitude and phase comparators, Introduction

to numerical relays.

**UNIT III APPARATUS PROTECTION 9**

Apparatus protection – transformer, generator, motor – protection of bus bars and

transmission lines.

**UNIT IV THEORY OF CIRCUIT INTERRUPTION 9**

Physics of arc phenomena and arc interruption. Restriking voltage and recovery voltage,

rate of rise of recovery voltage, resistance switching, current chopping, interruption of

capacitive current, DC circuit breaking.

**UNIT V CIRCUIT BREAKERS 9**

Types of Circuit Breakers – Air blast, air break, oil, SF6 and Vacuum circuit breakers –

Comparison of different circuit breakers.

**TOTAL : 45 PERIODS**

**TEXT BOOKS**:

1. B.Ravindranath and N.Chander, “Power System Protection and Switchgear”, New

Age International (P) Ltd., 1stEdition 1997 (Reprint 2006)

2. Badri Ram , B.H.Vishwakarma, “Power System Protection and Switchgear”, Tata

McGraw-Hill, 2001.

**REFERENCES:**

1. Sunil S.Rao “Switchgear and Protection”, Khanna publishers, New Delhi, 1986.

2. C.L.Wadhwa, “Electrical Power Systems”, New Age International (P) Ltd., 4thEdition 2005.

3. Y.G.Paithankar and S.R.Bhide, “Fundamentals of power system protection”,

Prentice Hall of India Pvt. Ltd., New Delhi – 2003.

4. M.L.Soni, P.V.Gupta, U.S.Bhatnagar, A.Chakrabarti, “A Text Book on Power

System Engineering”, Dhanpat Rai & Co., 1998.

5. A.T.Johns, S.K.Salman, “Digital protection for power systems” Peter Peregrinus,

IEE 1995.

**EE9307 ELECTRICAL MACHINES LABORATORY – II L T P C**

**0 0 3 2**

**AIM**

To study the performance characteristics of synchronous machines and induction

machines

**OBJECTIVES**

To experimentally verify the principle of operation, performance and characteristics

of Synchronous machines and Induction machines using load tests and predetermination tests.

To study three phase induction motor starters.

To study the operation and performance of variable reluctance synchronous

machine and permanent magnet synchronous machines.

**LIST OF EXPERIMENTS:**

1. Load characteristics of three-phase induction motor

2. Load test on synchronous induction motor

3. Equivalent circuit of single – phase induction motor

4. Load test on single – phase induction motor.

5. Variable Reluctance synchronous motor

6. Slip test – Determination of Xd and Xq

7. V& Inverted V Curves of synchronous motor

8. Load characteristics of induction generator

9. Synchronization of transformers.

10. Characteristics of Permanent Magnet / Synchronous Machines (PMSM)

11. Characteristics of Permanent Magnet / Brushless DC machines (PMBL)

**TOTAL: 45 PERIODS**

**EE9308 POWER ELECTRONICS LABORATORY L T P C**

**0 0 3 2**

**AIM:**

To study the characteristics of switching devices and its applications in rectifier, inverter,

chopper and resonant converter.

**LIST OF EXPERIMENTS:**

1. Characteristics of SCR

2. Characteristics of TRIAC

3. Characteristics of MOSFET and IGBT

4. Transient characteristics of SCR and MOSFET

5. AC to DC fully controlled converter

6. AC to DC half-controlled converter

7. Step down and step up MOSFET based choppers

8. IGBT based single-phase PWM inverter

9. IGBT based three-phase PWM inverter

10. Resonant dc to dc converter

11. AC Voltage Controller

12. Cyclo-converter

**TOTAL: 45 PERIODS 29**

**TEXT BOOKS:**

1. Rashid M.H., "Power Electronics Circuits, Devices and Applications", Prentice Hall

India, 3rdEdition, New Delhi, 2004.

2. Ned Mohan, T.M.Undeland, W.P.Robbins, "Power Electronics: Converters,

applications and design", John wiley and Sons, 3rdEdition, 2006.

3. O.P Aroa, “Power Electronics Laboratory” Narosa Publications 2007, Theory,

Practicals Organization.

**GE9371 COMMUNICATION SKILLS AND SOFT SKILLS L T P C**

**0 0 2 1**

**AIM**

To enhance the overall capability of students and to equip them with the necessary

Communication Skills and Soft Skills that would help them excel in their profession.

**OBJECTIVES**

To equip students of engineering and technology with effective speaking and

listening skills in English.

To help them develop their soft skills and interpersonal skills, which will make the

transition from college to workplace smoother and help them excel in their jobs.

To enhance the performance of students at Placement Interviews, Group

Discussions and other recruitment exercises.

A. Viewing and discussing audio-visual materials (6 periods)

1. Resume / Report Preparation / Letter Writing: (2)

Letter writing – Job application with Resume - Project report - Email etiquette.

2. Presentation skills: (1)

Elements of effective presentation – Structure of presentation - Presentation

tools – Body language.

3. Soft Skills: (1)

Time management – Stress management – Assertiveness – Negotiation

strategies.

1. Group Discussion: (1)

Group discussion as part of selection process, Structure of group discussion –

Strategies in group discussion – Mock group discussions.

2. Interview Skills: (1)

Kinds of interviews – Interview techniques – Corporate culture – Mock interviews.

(Career Lab Software may be used for this section).

Note: Career Lab software may be used to learn the skills, to be applied in the

practice session.30

B. Practice session (24 periods)

Resume / Report Preparation / Letter writing: Students prepare their (4)

own resume and report.

1. Presentation Skills: Students make presentations on given topics. (8)

2. Group Discussion: Students participate in group discussions. (6)

3. Interview Skills: Students participate in Mock Interviews (6)

**REFERENCES:**

1. Anderson, P.V, Technical Communication, Thomson Wadsworth, Sixth Edition,

New Delhi, 2007.

2. Prakash P, Verbal and Non-Verbal Reasoning, Macmillan India Ltd., Second

Edition, New Delhi, 2004.

3. John Seely, The Oxford Guide to Writing and Speaking, Oxford University Press,

New Delhi 2004.

4. David Evans, Decisionmaker, Cambridge University Press, 1997.

5. Thorpe, E and Thorpe, S Objective English, Pearson Education,

Second Edition, New Delhi 2007.

6. Turton, N.D and Heaton, J.B, Dictionary of Common Errors, Addision Wesley

Longman Ltd., Indian reprint 1998

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