# NIT Jamshedpur Electrical and Electronics Syllabus PART III

ELECTRICAL MACHINES – II

Induction Machines-Principle, Phasor diagrams, different torque equations and relation between them. Torque

-Slip and Power- Slip Characteristics, Losses and efficiency. Circle diagrams, starters. induction generator.

Double cage induction motors- Synchronous Machines- Principle, winding factors, armature reaction, Methods

of predetermination of regulation. Two reaction Theory, Power-angle characteristics, Synchronization and

synchronizing power, Synchronous motors, Hunting and its suppression, Excitation circles, Power circles, V

and inverted V curves, Methods of starting, comparison of its operation with induction motor.

Reading :

1. P. S Bimbhra, Electrical Machinery, 7th Edition, Khanna Publishers, 2008.

2. A.E Fitzgerald, Charles Kingsley, Stephen D Umans, Electrical Machinery, 6th Edition, TMH Publishers,

2003.

EE303 POWER SYSTEMS – II (3-1-0)4

Performance of Lines- Ferranti Effect, Power flow, receiving end power circle diagram. Voltage Control –

Compensation In Power Systems-. Per Unit Representation – impedance and reactance diagrams, Travelling

Waves On Transmission Lines-. Overvoltage Protection and Insulation Coordination- Peterson coil, lightning,

rod gaps, lightning arrester, volt-time curves. Symmetrical Components and Fault Calculations-faults with

fault impedance, reactors and their location.

Reading :

1. C.L. Wadhwa: Electrical Power Systems, Third Edition, New Age International Pub. Co., 2001.

2. D.P. Kothari and I.J. Nagrath, Modern Power System Analysis, Fourth Edition, Tata McGraw Hill Pub.

Co., New Delhi, 2011.

3. Hadi Sadat: Power System Analysis, Tata McGraw Hill Pub. Co. 2002.

EE304 ELECTRICAL MACHINES LABORATORY – I (0-0-4)3

Determination of open circuit characteristic of D.C. machine-Determination of Load characteristics of D.C.

generators-Speed control of D.C. motors -Brake test on D.C. Shunt motor-Fields test on two identical D.C.

Series machines-Retardation test on D.C. machines to determine moment of Inertia- -O.C. and S.C. tests on

single phase transformer-Load test on single phase transformer-Sumpners test on two single phase

transformers-Scott connection of single phase transformers-Separation of no load losses of a single phase

transformer.

EE305 CIRCUITS LABORATORY (0-0-3)2

Frequency and time response of second order RLC series circuit- – Open circuit, Short circuit and ABCD

parameters of two port networks- Verification of Kirchhoff’s laws and Theorems- Phase lead network and

Polar plots of Phasors I, VR,VC and VRC – Measurement of active and reactive powers of a 3-phase network –

Simulation of Frequency and time response of second order RLC series circuit using PSpice- Verification

of superposition and Thevenin’s Theorem.

EE306 ELECTRICAL SIMULATION LABORATORY (0-0-3)2

C/C++ Programming Exercises- Solution of load-flow equations – sparse matrices- Differential equations :

Swing curve of a synchronous machine- Factorisation Methods, MATLAB and SIMULINK- Simulation of

Buck, Boost and Buck-boost converters – Simulation of 1-Ph and 3-Ph VSI with sine-triangle modulation –

State-space model of an RLC circuit and phase – PSpice Exercises- Switched mode power supplies, Single

phase and Three phase PWM Inverters.

Power system exercises – Calculation of voltage regulation and efficiency of shorts, medium and long –

Artificial lines -Exercises on PSIM, EDSA and EMTP packages, NISA, Proteus, VSM, SPARD Softwares.

EE311 COMPUTER ORGANISATION (3-0-0)3

Introduction-Organization and architecture Pentium and Power PC evolution. System Buses – Computer

interconnection structures – hierarchical structure of computer memory system, Demand paged memory

management. Operating System Support – Booth’s algorithm. IEEE 754 format of a floating point number.

CPU-Processing Unit-Data path Addressing modes, CPU – Single bus organization of a processor and

micro operations – Hardwired control unit – Micro programmed control- Input / Output – External devices,

Hierarchies of I/O – Structure.

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B.Tech. Electrical and Electronics Engineering – Scheme and Syllabi

Reading :

1. William Stallings, Computer Organization and Architecture – Designing for Performance, 9th Edition,

Prentice Hall of India, New Delhi,2012.

2. Hamacher, Vranesic and Zaky Computer Organization and Architecture, McGraw Hill ISE, 2008.

EE312 DESIGN OF ELECTRICAL SYSTEMS (3-0-0)3

Design of electrical and magnetic circuits of electrical machines- Formation of mathematical equations,

Flow charts and design algorithms- Design of DC machines, Power transformers, Induction motors and

Synchronous motor. Design of Thermal Circuit of Electrical Machines-,. Design of Rotating Electrical Machines-

Optimum Design procedures for Electrical machines- Design of Sub-Station- Indoor and outdoor substations,-

site selection and layout,

Reading :

1. M. Ramamurthy, Computer Aided Design of Electrical Equipment, East West Press Pvt. Ltd. Madras.

EE313 DIGITAL SIGNAL PROCESSING (3-0-0)3

Signals and Systems – Sampling, Discrete-time signals, aliasing, impulse response, LTI systems, convolution,

difference equations. Fourier Analysis and Z-Transform- DTFT, properties, applications, Definition of ztransform,

properties, inverse z-transform, System function, systems with linear phase, all pass filters,

minimum phase systems. Discrete Fourier and Fast Fourier Transforms- Radix-2 FFT algorithms, decimation

in time, decimation in frequency. Implementation of Discrete-Time Systems – Direct, cascade and parallel

structures for FIR systems and IIR systems.

Reading:

1. Salivahanan, Vallavaraj, Gnanapriya, Digital Signal Processing, Tata McGraw Hill – 2009.

2. Proakis and Manolakis, Digital Signal Processing Principles, Algorithms and Applications – PHI – 2003.

EE314 ELECTRICAL ENGINEERING MATERIALS (3-0-0)3

Dielectric Materials – Dielectric as Electric Field Medium dielectric strength, breakdown voltage, breakdown

in solid dielectrics, Magne-tostriction, cermet permanent magnets, ageing of magnets. factors effecting

permeability and hystersis. Semiconductor Materials-Properties of semiconductors, Silicon wafers, integration

techniques, Materials for Electrical Applications – Materials used for Resistors,. Solid Liquid and Gaseous

insulating materials. Special Purpose Materials- Refractory Materials, Properties and applications of mineral

oils, Testing of Transformer oil as per ISI.

Reading:

1. R K Rajput: A Course in Electrical Engineering Materials, Laxmi Publications, 2009.

2. T K Basak : A Course in Electrical Engineering Materials, New Age Science Publications, 2009.

EE315 MICROPROCESSORS AND APPLICATIONS (3-0-0)3

8086 Family Assembly Language Programming- Addressing modes, Instruction formats, Instruction sets,

Simple Programming, 8086 Hardware- 8086 Minimum mode, 8086 in Maximum mode Interrupts- 8086

Interrupt structure,. Interfacing the 8086- Memory interfacing -I/O Interfacing – Types of I/O data transfer –

Interfacing Matrix Keyboard, Seven Segment Display- Interfacing DAC and ADCs. Programmable Peripheral

Devices- 8255 – interfacing ADC and Printer to 8086 through 8255. 8254 –Timing diagrams, Design of a real

time clock using 8254.

Reading:

1. A.K. Ray and Burchandi: Advanced Microprocessors and Peripherals, 6th Edition, TMH, 2007.

2. Douglas V. Hall, Microprocessors and Interfacing-Programming and Hardware, TMH, 2nd Edition, 2008.

EE316 UTLIZATION OF ELECTRIC ENERGY (3-0-0)3

Electrical Heating and Welding-: principle of electrolysis, Illumination- Laws of illumination, Polar curves,

sources of light, fluorescent lamps, Types and design of lighting scheme, lighting calculations, Electric Traction-

Systems of electric traction and track electrification- composite system, Mechanics of traction movement,

speed – time curves for different services, trapezoidal and quadrilateral speed – time curves, braking,

retardation Double battery parallel block system, coach wiring, lighting by making use of 25KV AC supply.

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B.Tech. Electrical and Electronics Engineering – Scheme and Syllabi

Reading:

1. H. Partab: Modern Electric Traction, Dhanpat Rai & Co, 2007.

2. E. Openshaw Taylor: Utilisation of Electric Energy, Orient Longman, 2010.

SM335 ENGINEERING ECONOMICS AND ACCOUNTANCY (3-0-0)3

Introduction to Engineering Economics – Fundamental concepts – Time value of money – Cash flow and

Time Diagrams – Choosing between alternative investment proposals – Methods of Economic analysis The

effect of borrowing on investment -Various concepts of National Income- Significance of National Income

estimation and its limitations, Inflation – Definition – Process and Theories of Inflation and measures to

control, New Economic Policy 1991- Impact on industry,-Cost Accounting – Introduction – Classification of

costs – Methods of costing – Techniques of costing- cost sheet and preparation of cost sheet- Breakeven

analysis – Meaning and its application, Limitation

Reading:

1. Henry Malcom Steinar, Engineering Economics Principles, McGraw Hill Pub.

2. Dewett K.K., Modern Economic Theory, Sultan Chand & Co. 2005.

EE351 POWER SYSTEM OPERATION AND CONTROL (3-1-0)4

Load Flow Studies – Bus classification, Load flow equations, iterative methods – Merits and demerits of

these methods. P – Q Control- power angle of a synchronous machine. Economic Operation of Power Systems-

Load Frequency Control, megawatt frequency dynamic interaction between P-f and Q-V loops. Power System

Stability-, swing equation, equal area criterion, methods to improve stability. Power System Deregulation –

Power system restructuring models- responsibilities and functions of independent system operator (ISO)

Reading:

1. C.L. Wadhwa: Electrical Power Systems, 3rd Edn, New Age International Publishing Co., 2001.

2. D.P. Kothari and I.J. Nagrath, Modern Power System Analysis, 4th Ed, Tata McGraw Hill Education

Private Limited, 2011.

EE352 POWER ELECTRONICS (3-1-0)4

Introduction- Concepts, types of power converters, power semiconductor switches, methods of SCR

commutation. Phase Controlled Rectifiers- phase-controlled converter operation single-phase and threephase

dual converters. D.C. Choppers – step-down and step-up operation Inverters- principle of operation,

single phase bridge inverters, 3-phase bridge inverters – 120 and 180 degrees mode of operation, single,

multiple and sinusoidal pulse width modulation. A.C. Voltage controllers- operation of controllers for R, R-L

and R-L-C loads. Cycloconverters – voltage waveforms, circulating current mode of operation.

Reading:

1. M.H. Rashid, Power Electronics – Circuits, Devices and Applications, PHI, 2002.

2. Mohan Undeland Robin, Power Electronics – Converters, Applications and Design, John Wiley & Sons,

2002

3. P.S.Bimbhra, Power Electronics, Khanna Publishers, New Delhi, 2002.

EE353 POWER SYSTEM PROTECTION (3-1-0)4

Protective Relays – Need for power system protection, evolution of protective relays, zones of protection,

protective relays and schemes. Electromagnetic relays, microprocessor based protective relays. Over current

Protection- Distance Protection-auto re-closing. Pilot Relaying Schemes- Bus Zone Protection – Protection

of Generators, Static Relays- Microprocessor Based Relays – Advantages, over current relays, directional

relays, distance relays. Circuit Breakers – arcing, current chopping, interruption of capacitance, SF6 circuit

breaker, testing of circuit breakers. Fuses – types of fuses, application of HRC fuses.

Reading:

1. Badriram and D.N. Vishwakarma, Power System Protection and Switchgear, TMH 2001.

2. U.A.Bakshi, M.V.Bakshi: Switchgear and Protection, Technical Publications, 2009.

EE354 ELECTRICAL MACHINES – III (3-1-0)4

Single phase induction motors-Double revolving field theory, speed-torque characteristics, Starting methods,

Speed control methods, cross field theory, Sub-synchronous motors. Ac series motors – Universal motors

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B.Tech. Electrical and Electronics Engineering – Scheme and Syllabi

and their Applications, Schrage motor- Speed and power factor control Special purpose machines- Stepper

motors, Permanent magnet DC motors, Brushless DC motors, Three phase induction and synchronous

machines and Transformers. -Design of Electrical circuit, magnetic circuit, main dimensions, Three phase

Induction and Synchronous machines.

Reading :

1. D.P. Kothari and I J Nagarath : Electric Machines, Third Edn, Tata McGraw-Hill Pub.,2004.

2. J.B. Gupta: Theory and Performance of Electrical Machines, Fourteen Edn, S. K. Kataria & Sons, 2006.

3. E. Fitzgerald, Charles Kingsley and Stepen D. Umans: Electric Machinery, Sixth Edition, Tata McGraw-

Hill Pub., 2002.