ELECTRICAL ENGINEERING SEMESTER 7 SYLLABUS

ELECTRICAL ENGINEERING SEMESTER 7 SYLLABUS

SUBJECTS

EE6701 High Voltage Engineering
EE6702 Protection and Switchgear
EE6703 Special Electrical Machines
MG6851 Principles of Management
Elective – II
Elective – III
EE6711 Power System Simulation Laboratory
EE6712 Comprehension
SUBJ9

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EE6701 High Voltage Engineering

LT P C
3 0 0 3
OBJECTIVES:
To understand the various types of over voltages in power system and protection methods.
Generation of over voltages in laboratories.
Measurement of over voltages.
Nature of Breakdown mechanism in solid, liquid and gaseous dielectrics.
Testing of power apparatus and insulation coordination.

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UNIT I OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS
Causes of over voltages and its effects on power system – Lightning, switching surges and temporary overvoltages, Corona and its effects – Reflection and Refraction of Travelling waves- Protection against overvoltages.

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UNIT II DIELECTRIC BREAKDOWN
Gaseous breakdown in uniform and non-uniform fields – Corona discharges – Vacuum breakdown – Conduction and breakdown in pure and commercial liquids, Maintenance of oil Quality – Breakdown mechanisms in solid and composite dielectrics.

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UNIT III GENERATION OF HIGH VOLTAGES AND HIGH CURRENTS
Generation of High DC, AC, impulse voltages and currents - Triggering and control of impulse generators.

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UNIT IV MEASUREMENT OF HIGH VOLTAGES AND HIGH CURRENTS
High Resistance with series ammeter – Dividers, Resistance, Capacitance and Mixed dividers - Peak Voltmeter, Generating Voltmeters - Capacitance Voltage Transformers, Electrostatic Voltmeters – Sphere Gaps - High current shunts- Digital techniques in high voltage measurement.

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UNIT V HIGH VOLTAGE TESTING & INSULATION COORDINATION
High voltage testing of electrical power apparatus as per International and Indian standards – Power frequency, impulse voltage and DC testing of Insulators, circuit breakers, bushing, isolators and transformers- Insulation Coordination.
TEXT BOOKS:
1. S.Naidu and V. Kamaraju, ‘High Voltage Engineering’, Tata McGraw Hill, Fifth Edition, 2013.
2. E. Kuffel and W.S. Zaengl, J.Kuffel, ‘High voltage Engineering fundamentals’, Newnes Second Edition Elsevier , New Delhi, 2005.
3. Subir Ray,’ An Introduction to High Voltage Engineering’ PHI Learning Private Limited, New Delhi, Second Edition, 2013.
REFERENCES:
1. L.L. Alston, ‘High Voltage Technology’, Oxford University Press, First Indian Edition, 2011.
2. C.L. Wadhwa, ‘High voltage Engineering’, New Age International Publishers, Third Edition, 2010.
SUBJECTS

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EE6702 Protection and Switchgear

L T P C
3 0 0 3
OBJECTIVES:
To educate the causes of abnormal operating conditions (faults, lightning and switching surges) of the apparatus and system.
To introduce the characteristics and functions of relays and protection schemes.
To impart knowledge on apparatus protection
To introduce static and numerical relays
To impart knowledge on functioning of circuit breakers

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UNIT I PROTECTION SCHEMES
Principles and need for protective schemes – nature and causes of faults – types of faults – fault current calculation using symmetrical components – Methods of Neutral grounding – Zones of protection and essential qualities of protection – Protection schemes

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UNIT II ELECTROMAGNETIC RELAYS
Operating principles of relays - the Universal relay – Torque equation – R-X diagram – Electromagnetic Relays – Overcurrent, Directional, Distance, Differential, Negative sequence and Under frequency relays.

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UNIT III APPARATUS PROTECTION
Current transformers and Potential transformers and their applications in protection schemes - Protection of transformer, generator, motor, busbars and transmission line.

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UNIT IV STATIC RELAYS AND NUMERICAL PROTECTION
Static relays – Phase, Amplitude Comparators – Synthesis of various relays using Static comparators – Block diagram of Numerical relays – Overcurrent protection, transformer differential protection, distant protection of transmission lines.

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UNIT V CIRCUIT BREAKERS
Physics of arcing phenomenon and arc interruption - DC and AC circuit breaking – re-striking voltage and recovery voltage - rate of rise of recovery voltage - resistance switching - current chopping - interruption of capacitive current - Types of circuit breakers – air blast, air break, oil, SF6 and vacuum circuit breakers – comparison of different circuit breakers – Rating and selection of Circuit breakers.
TEXT BOOKS:
1. Sunil S.Rao, ‘Switchgear and Protection’, Khanna Publishers, New Delhi, 2008.
2. B.Rabindranath and N.Chander, ‘Power System Protection and Switchgear’, New Age International (P) Ltd., First Edition 2011.
3. M.L.Soni, P.V.Gupta, U.S.Bhatnagar, A.Chakrabarti, ‘A Text Book on Power System Engineering’, Dhanpat Rai & Co.,1998.
REFERENCES:
1. Badri Ram ,B.H. Vishwakarma, ‘Power System Protection and Switchgear’, New Age International Pvt Ltd Publishers, Second Edition 2011.
2. Y.G.Paithankar and S.R.Bhide, ‘Fundamentals of power system protection’, Second Edition, Prentice Hall of India Pvt. Ltd., New Delhi, 2010.
3. C.L.Wadhwa, ‘Electrical Power Systems’, 6th Edition, New Age International (P) Ltd., 2010
4. Ravindra P.Singh, ‘ Switchgear and Power System Protection’, PHI Learning Private Ltd., New Delhi, 2009.
5. Bhavesh Bhalja, R.P. Maheshwari, Nilesh G. Chotani,’Protection and Switchgear’ Oxford University Press, 2011.
SUBJECTS

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EE6703 Special Electrical Machines

LT P C
3 0 0 3
OBJECTIVES:
To impart knowledge on Construction, principle of operation and performance of synchronous reluctance motors.
To impart knowledge on the Construction, principle of operation, control and performance of stepping motors.
To impart knowledge on the Construction, principle of operation, control and performance of switched reluctance motors.
To impart knowledge on the Construction, principle of operation, control and performance of permanent magnet brushless D.C. motors.
To impart knowledge on the Construction, principle of operation and performance of permanent magnet synchronous motors.

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UNIT I SYNCHRONOUS RELUCTANCE MOTORS
Constructional features – Types – Axial and Radial flux motors – Operating principles – Variable Reluctance Motors – Voltage and Torque Equations - Phasor diagram - performance characteristics – Applications.

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UNIT II STEPPER MOTORS
Constructional features – Principle of operation – Variable reluctance motor – Hybrid motor – Single and multi stack configurations – Torque equations – Modes of excitation – Characteristics – Drive circuits – Microprocessor control of stepper motors – Closed loop control-Concept of lead angle– Applications.

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UNIT III SWITCHED RELUCTANCE MOTORS (SRM)
Constructional features – Rotary and Linear SRM - Principle of operation – Torque production – Steady state performance prediction- Analytical method -Power Converters and their controllers – Methods of Rotor position sensing – Sensor less operation – Characteristics and Closed loop control – Applications.

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UNIT IV PERMANENT MAGNET BRUSHLESS D.C. MOTORS
Permanent Magnet materials – Minor hysteresis loop and recoil line-Magnetic Characteristics – Permeance coefficient -Principle of operation – Types – Magnetic circuit analysis – EMF and torque equations –Commutation - Power Converter Circuits and their controllers – Motor characteristics and control– Applications.

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UNIT V PERMANENT MAGNET SYNCHRONOUS MOTORS (PMSM)
Principle of operation – Ideal PMSM – EMF and Torque equations – Armature MMF – Synchronous Reactance – Sine wave motor with practical windings - Phasor diagram – Torque/speed characteristics - Power controllers - Converter Volt-ampere requirements– Applications.
TEXT BOOKS:
1. K.Venkataratnam, ‘Special Electrical Machines’, Universities Press (India) Private Limited, 2008. 2. T.J.E. Miller, ‘Brushless Permanent Magnet and Reluctance Motor Drives’, Clarendon Press, Oxford, 1989.
3. T. Kenjo, ‘Stepping Motors and Their Microprocessor Controls’, Clarendon Press London, 1984.
REFERENCES:
1. R.Krishnan, ‘Switched Reluctance Motor Drives – Modeling, Simulation, Analysis, Design and Application’, CRC Press, New York, 2001.
2. P.P. Aearnley, ‘Stepping Motors – A Guide to Motor Theory and Practice’, Peter Perengrinus London, 1982.
3. T. Kenjo and S. Nagamori, ‘Permanent Magnet and Brushless DC Motors’, Clarendon Press, London, 1988.
4. E.G. Janardanan, ‘Special electrical machines’, PHI learning Private Limited, Delhi, 2014.
SUBJECTS

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MG6851 Principles of Management

L T P C
3 0 0 3
OBJECTIVES:
To enable the students to study the evolution of Management, to study the functions and principles of management and to learn the application of the principles in an organization .

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UNIT I INTRODUCTION TO MANAGEMENT AND ORGANIZATIONS
Definition of Management – Science or Art – Manager Vs Entrepreneur - types of managers - managerial roles and skills – Evolution of Management – Scientific, human relations , system and contingency approaches – Types of Business organization - Sole proprietorship, partnership, company-public and private sector enterprises - Organization culture and Environment – Current trends and issues in Management.

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UNIT II PLANNING
Nature and purpose of planning – planning process – types of planning – objectives – setting objectives – policies – Planning premises – Strategic Management – Planning Tools and Techniques – Decision making steps and process.

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UNIT III ORGANISING
Nature and purpose – Formal and informal organization – organization chart – organization structure – types – Line and staff authority – departmentalization – delegation of authority – centralization and decentralization – Job Design - Human Resource Management – HR Planning, Recruitment, selection, Training and Development, Performance Management , Career planning and management.

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UNIT IV DIRECTING
Foundations of individual and group behaviour – motivation – motivation theories – motivational techniques – job satisfaction – job enrichment – leadership – types and theories of leadership – communication – process of communication – barrier in communication – effective communication – communication and IT.

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UNIT V CONTROLLING
System and process of controlling – budgetary and non-budgetary control techniques – use of computers and IT in Management control – Productivity problems and management – control and performance – direct and preventive control – reporting.
TEXTBOOKS:
1. Stephen P. Robbins & Mary Coulter, “Management”, Prentice Hall (India)Pvt. Ltd., 10th Edition, 2009.
2. JAF Stoner, Freeman R.E and Daniel R Gilbert “Management”, 6th Edition, Pearson Education, 2004.
REFERENCES:
1. Stephen A. Robbins & David A. Decenzo & Mary Coulter, “Fundamentals of Management” 7th Edition, Pearson Education, 2011.
2. Robert Kreitner & Mamata Mohapatra, “ Management”, Biztantra, 2008.
3. Harold Koontz & Heinz Weihrich, “Essentials of Management”, Tata McGraw Hill, 1998.
4. Tripathy PC & Reddy PN, “Principles of Management”, Tata Mcgraw Hill, 1999
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Elective – II

5. EI6703 Fibre Optics and Laser Instruments
6. EI6704 Biomedical Instrumentation
7. EE6004 Flexible AC Transmission Systems
8. EE6005 Power Quality
9. EE6006 Applied Soft Computing
REFER ELECTIVE SECTION
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Elective – III

10. GE6081 Fundamentals of Nanoscience
11. IC6002 System Identification and Adaptive Control
13. EE6007 Micro Electro Mechanical Systems
14. EE6008 Microcontroller Based System Design
REFER ELECTIVE SECTION
SUBJECTS

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EE6711 Power System Simulation Laboratory

LT P C
0 0 3 2
OBJECTIVES:
To provide better understanding of power system analysis through digital simulation
LIST OF EXPERIMENTS:
1. Computation of Parameters and Modelling of Transmission Lines
2. Formation of Bus Admittance and Impedance Matrices and Solution of Networks.
3. Load Flow Analysis - I : Solution of load flow and related problems using Gauss-Seidel Method
4. Load Flow Analysis - II: Solution of load flow and related problems using Newton Raphson.
5. Fault Analysis
6. Transient and Small Signal Stability Analysis: Single-Machine Infinite Bus System
7. Transient Stability Analysis of Multi machine Power Systems
8. Electromagnetic Transients in Power Systems
9. Load – Frequency Dynamics of Single- Area and Two-Area Power Systems
10. Economic Dispatch in Power Systems.
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EE6712 Comprehension

L T P C
0 0 2 1
OBJECTIVES:
To encourage the students to comprehend the knowledge acquired from the first Semester to Sixth Semester of B.E Degree Course through periodic exercise.
METHOD OF EVALUATION:
The students will be assessed 100% internally through weekly test with objective type questions on all the subject related topics
OUTCOMES:
Ability to review, prepare and present technological developments
SUBJECTS