JNTUK R19 2-2 Electrical Machines-II Material/Notes PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 2-2 Electrical Machines-II (EM-2) Material/Notes PDFs below.

JNTUK R19 2-2 Electrical Machines-II Material/Notes PDF Download

Preamble: This course covers the topics on 3-phase induction motor, 1-phase induction motor and synchronous machines which have wide application in power systems. The main aim of the course is to provide a detailed analysis of operation and performance of 3-phase induction motor, 1-phase induction motor and synchronous machines. In addition, it also covers voltage regulation and parallel operation of synchronous generators.

OBJECTIVES:

• Understand the principle of operation and performance of 3-phase induction motor.
• Quantify the performance of induction motor and induction generator in terms of torque and slip.
• To understand the torque producing mechanism of a single phase induction motor.
• To understand the principle of emf generation, the effect of armature reaction and predetermination of voltage regulation in synchronous generators.
• To study parallel operation and control of real and reactive powers for synchronous generators.
• To understand the operation, performance and starting methods of synchronous motors.

UNIT-1

3-phase induction motors Construction details of cage and wound rotor machines – production of rotating magnetic field – principle of operation – rotor emf and rotor frequency – rotor current and power factor at standstill and during running conditions – rotor power input, rotor copper loss and mechanical power developed and their interrelationship – equivalent circuit – phasor diagram

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UNIT-2

Characteristics, starting and testing methods of induction motors Torque equation – expressions for maximum torque and starting torque – torque slip characteristic –double cage and deep bar rotors – crawling and cogging – speed control of induction motor with V/f control method –no load and blocked rotor tests – circle diagram for predetermination of performance – methods of starting –starting current and torque calculations – induction generator operation (Qualitative treatment only)

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UNIT-3

Single Phase Motors Single phase induction motors – constructional features and equivalent circuit – problem of starting– double revolving field theory Starting methods, AC series motor.

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UNIT-4

Construction, operation and voltage regulation of synchronous generator Constructional features of non-salient and salient pole type armature windings – distributed and concentrated windings – distribution, pitch and winding factors – E.M.F equation – improvements of waveform and armature reaction – voltage regulation by synchronous impedance method –MMF method and Potier triangle method – phasor diagrams – two reaction analysis of salient pole machines and phasor diagram.

Parallel operation with infinite bus and other alternators – synchronizing power – load sharing – control of real and reactive power – numerical problems.

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UNIT–5

Synchronous motor – operation, starting and performance Synchronous motor principle and theory of operation – phasor diagram – starting torque – variation of current and power factor with excitation –synchronous condenser – mathematical analysis for power developed– hunting and its suppression – methods of starting – applications.

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TEXT BOOKS:

1. Electrical Machines by P.S. Bhimbra, Khanna Publishers
2. Electric Machinery by A.E.Fitzgerald,Charles kingsley,Stephen D.Umans, TMH

REFERENCE BOOKS:

1. Electrical Machines by D. P.Kothari, I .J .Nagarth,Mc Graw Hill Publications, 4th edition
2. Electrical Machines by R.K.Rajput, Lakshmi publications,5th edition
3. Electrical Machinery by Abijith Chakrabarthi and Sudhipta Debnath, Mc Graw Hill education 2015
4. Electrical Machinery Fundamentals by Stephen J Chapman Mc Graw Hill education 2010
5. Electric Machines by Mulukutla S.Sarma&Mukesh k.Pathak, CENGAGE Learning.
6. Theory & Performance of Electrical Machines by J.B.Guptha. S.K.Kataria & Sons
7. Alternating Current Machines by A.F.Puchstein, T.C. Lloyd, A.G. Conrad, ASIA Publishing House Performance and design of AC machines – M.G. Say.

OUTCOMES:

• explain the operation and performance of three phase induction motor.
• analyze the torque-speed relation, performance of induction motor and induction generator.
• explain design procedure for transformers and three phase induction motors.
• implement the starting of single phase induction motors.
• perform winding design and predetermine the regulation of synchronous generators.
• avoid hunting phenomenon, implement methods of staring and correction of power factor with synchronous motor.

JNTUK R19 2-2 Electrical Measurements & Instrumentation Material PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 2-2 Electrical Measurements & Instrumentation (EMI) Material/Notes PDFs below.

JNTUK R19 2-2 Electrical Measurements & Instrumentation Material PDF Download

Preamble: This course introduces the principle of operation of basic analog and digital measuring instruments for measurement of current, voltage, power, energy etc. Measurement of resistance, inductance and capacitance by using bridge circuits will be discussed in detail. It is expected that student will be thorough with various measuring techniques that are required for an electrical engineer.

OBJECTIVES:

• To study the principle of operation and working of different types of instruments for measurement of Electrical Quantities.
• To study the working principle of operation of different types of instruments for measurement of power and power factor.
• To understand the principle of operation and working of various types of bridges for measurement of parameters –resistance, inductance, capacitance and frequency.
• To understand the principle of operation and working of transducers.
• To study the principle of operation and working of DVMS, Power analyser and applications of CRO.

UNIT-1

Analog Ammeter and Voltmeters Classification – deflecting, control and damping torques,– PMMC, moving iron type and electrostatic instruments, Construction, Torque equation, Range extension, Effect of temperature, Errors and compensations, advantages and disadvantages. Instrument transformers: Current Transformer and Potential Transformer-construction, theory, errors-Numerical Problems.

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UNIT-2

Analog Wattmeters and Power Factor Meters Electrodynamometer type wattmeter (LPF and UPF), Power factor meters: Dynamometer and M.I type (Single phase and Three phase), construction, theory, torque equation, advantages and disadvantages -Numerical Problems.

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UNIT-3

Measurements of Electrical parameters

DC Bridges: Method of measuring low, medium and high resistance – sensitivity of Wheat stone’s bridge, Kelvin’s double bridge for measuring low resistance, Loss of charge method for measurement of high resistance, Megger – measurement of earth resistance – Numerical Problems.

AC Bridges: Measurement of inductance – quality factor, Maxwell’s bridge, Hay’s bridge, Anderson’s bridge, measurement of capacitance and loss angle, Desauty’s bridge, Schering Bridge, Wagner’s earthing device, Wien’s bridge- Numerical Problems.

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UNIT-4

Transducers Definition, Classification, Resistive, Inductive and Capacitive Transducer, LVDT, Strain Gauge, Thermistors, Thermocouples, Piezo electric and Photo Diode Transducers, Digital shaft encoders, Hall effect sensors- Numerical Problems.

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UNIT-5

Digital meters Digital voltmeter – Successive approximation DVM, Ramp type DVM and Integrating type DVM – Digital frequency meter, Digital multimeter, Digital tachometer, Digital Energy Meter, LCR Q meter, Power Analyzer-Measurement of phase difference, Frequency, hysteresis loop using lissajious patterns in CRO- Numerical Problems.

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TEXT BOOKS:

1. Electrical Measurements and measuring Instruments by E.W. Golding and F.C.Widdis, fifth Edition, Wheeler Publishing.
2. Modern Electronic Instrumentation and Measurement Techniques by A.D. Helfrick and W.D. Cooper, PHI, 5th Edition, 2002.

REFERENCE BOOKS:

1. Electrical & Electronic Measurement & Instruments by A.K.Sawhney Dhanpat Rai & Co.Publications.
2. Electrical and Electronic Measurements and instrumentation by R.K.Rajput, S.Chand.
3. Electrical Measurements by Buckingham and Price, Prentice – Hall
4. Electrical Measurements by Forest K. Harris. John Wiley and Sons
5. Electrical Measurements: Fundamentals, Concepts, Applications by Reissland, M.U, New Age International (P) Limited, Publishers.
6. Electrical and Electronic Measurements by G.K.Banerjee, PHI Learning Private Ltd, New Delhi–2012.

OUTCOMES:

• choose right type of instrument for measurement of ac and dc Electrical quantities.
• choose right type of instrument for measurement of power and power factor.
• select right type for measurement of R, L,C.
• understand the effectiveness of Transducer.
• able to understand Digital Meters.

JNTUK R19 2-2 Management and Organizational Behavior Material PDF Download

Students those who are studying JNTUK R19 ECE Branch, Can Download Unit wise R19 2-2 Management and Organizational Behavior Material/Notes PDFs below.

JNTUK R19 2-2 Management and Organizational Behavior Material PDF Download

OBJECTIVES:

• To familiarize with the process of management, principles, leadership styles andbasic concepts onOrganization.
• To provide conceptual knowledge on functional management that is on Human resource management and Marketingmanagement.
• To provide basic insight into select contemporary management practices and Strategic Management.
• To learn theories of motivationand also deals with individual behavior, their personality and perception ofindividuals.
• To understand about organizations groups that affect the climate of anentire organizations which helps employees in stressmanagement.

UNIT-1

Introduction: Management and organizational concepts of management and organizationNature and Importance of Management, Functions of Management, System approach to Management – Taylor’s Scientific Management Theory, Fayol’s Principles of Management, Leadership Styles, Social responsibilities of Management.

Designing Organizational Structures: Basic concepts related to Organization – Departmentation and Decentralization, MBO, Process and concepts.

Unit-2

Functional Management: Human Resource Management (HRM) Concepts of HRM, Basic functions of HR Manager: Manpower planning, Recruitment, Selection, Training and Development, Wage and Salary Administration Performance Appraisal, Grievance Handling and Welfare Administration, Job Evaluation and Merit Rating. – Marketing Management: Concepts of Marketing, Marketing mixelements and marketingstrategies.

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Unit-3

Strategic Management: Strategic Management and Contemporary Strategic Issues: Mission, Goals, Objectives, Policy, Strategy, Programmes, Elements of Corporate Planning Process, Environmental Scanning, Value Chain Analysis, SWOT Analysis, Steps in Strategy Formulation and implementation, Generic Strategy alternatives. Bench Marking and Balanced Score Card as Contemporary Business Strategies.

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Unit-4

Individual Behavior: Perception-Perceptual process- Impression management- Personality development – Socialization – Attitude- Process- Formation- Positive attitude- Change – Learning – Learning organizations- Reinforcement Motivation – Process- Motives – Theories of Motivation: Maslow’s Theory of Human Needs, Douglas McGregor’s Theory X and Theory Y, Herzberg’s Two-Factor Theory of Motivation,

Unit-5

Group Dynamics: Types of Groups, Stages of Group Development, Group Behaviour and Group Performance Factors, Organizational conflicts: Reasons for Conflicts, Consequences of Conflictsin Organization, Types of Conflicts, Strategies for Managing Conflicts, Organizational Climate and Culture, Stress, Causes and effects, coping strategies of stress.

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TEXT BOOKS & REFERENCE BOOKS:

1. Subba Rao P., Organizational Behaviour, Himalaya Publishing House.Mumbai.
2. Fred Luthans Organizational Behaviour, TMH, NewDelhi.
3. Robins, Stephen P., Fundamentals of Management, Pearson,India.
4. Kotler Philip & Keller Kevin Lane: Marketing Mangement 12/e, PHI,2007
5. Koontz & Weihrich: Essentials of Management, 6/e, TMH,2007
6. Kanishka Bedi, Production and Operations Management, Oxford University Press, 2007

OUTCOMES:

• After completion of the Course the student will acquire the knowledge on management functions, global leadership and organizationalstructure.
• Will familiarize with the concepts of functional management that is HRM and Marketing of new productdevelopments.
• The learner is able to think in strategically through contemporary managementpractices.
• The learner can develop positive attitude through personality development and can equip with motivationaltheories.
• The student can attain the group performance and grievance handling in managing the organizationalculture.

JNTUK R19 2-2 Computer Architecture and Organization Material PDF Download

Students those who are studying JNTUK R19 ECE Branch, Can Download Unit wise R19 2-2 Computer Architecture and Organization (CAO) Material/Notes PDFs below.

JNTUK R19 2-2 Computer Architecture and Organization Material PDF Download

OBJECTIVES:

• To understand the architecture of amodern computer with its variousprocessingunits. Also the Performance measurement of thecomputersystem.
• To understand the memory management systemofcomputer.
• To Understand the various instructions, addressingmodes
• To Understand the concept of I/Oorganization

UNIT-1

Basic Structure Of Computers: Functional unit, Basic Operational concepts, Bus structures, System Software, Performance, The history of computer development.

Machine Instruction and Programs: Instruction and Instruction Sequencing: Register Transfer Notation, Assembly Language Notation, Basic Instruction Types.

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UNIT-2

Addressing Modes, Basic Input/output Operations, The role of Stacks and Queues in computer programming equation. Component of Instructions: Logic Instructions, shift and Rotate Instructions

Type of Instructions: Arithmetic and Logic Instructions, Branch Instructions, Addressing Modes, Input/output Operations

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UNIT-3

INPUT/OUTPUT ORGANIZATION: Accessing I/O Devices, Interrupts: Interrupt Hardware, Enabling and Disabling Interrupts, Handling Multiple Devices, Direct Memory Access,

Buses: Synchronous Bus, Asynchronous Bus, Interface Circuits, Standard I/O Interface: Peripheral Component Interconnect (PCI) Bus, Universal Serial Bus (USB)

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UNIT-4

The MEMORY SYSTEMS: Basic memory circuits, Memory System Consideration, ReadOnly Memory: ROM, PROM, EPROM, EEPROM, Flash Memory, Cache Memories: Mapping Functions, INTERLEAVING

Secondary Storage: Magnetic Hard Disks, Optical Disks,

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UNIT-5

Processing Unit: Fundamental Concepts: Register Transfers, Performing an Arithmetic Or Logic Operation, Fetching A Word From Memory,Execution of Complete Instruction, Hardwired Control,

Micro programmed Control: Microinstructions, Micro program Sequencing, Wide Branch Addressing Microinstructions with next –Address Field

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TEXT BOOKS:

1. Computer Organization, Carl Hamacher, ZvonksVranesic, SafeaZaky, 5thEdition, McGrawHill, 2011.
2. Computer Architecture and Organization, John P. Hayes ,3rdEdition, McGrawHill, 2002.

REFERENCE BOOKS:

1. Computer Organization and Architecture – William Stallings SixthEdition,Pearson/PHI
2. Structured Computer Organization – Andrew S. Tanenbaum, 4th EditionPHI/Pearson, 2012.
3. Fundamentals or Computer Organization and Design, – Sivaraama Dandamudi Springer Int.Edition, 2003.
4. “Computer Organization and Design: The Hardware/Software Interface” by DavidA. Patterson and John L.Hennessy, 1998.
5. J .P. Hayes, “Computer Architecture and Organization”, McGraw-Hill,1998

OUTCOMES:

• Students can understand the architecture ofmoderncomputer.
• They can analyze the Performance of a computer usingperformanceequation
• Understanding of differentinstructiontypes.
• Students can calculate the effective address of an operand byaddressingmodes
• They can understand how computer stores positive andnegativenumbers.
• Understand the concepts of I/O Organization and Memorysystems.

JNTUK R19 2-2 Analog Communications Material/Notes PDF Download

Students those who are studying JNTUK R19 ECE Branch, Can Download Unit wise R19 2-2 Analog Communications Material/Notes PDFs below.

JNTUK R19 2-2 Analog Communications Material/Notes PDF Download

OBJECTIVES:

• Familiarize with the fundamentals of analog communicationsystems.
• Familiarize with various techniques for analog modulation and demodulation of signals.
• Distinguish the figure of merits of various analog modulationmethods.
• Develop the ability to classify and understand various functional blocks of radio transmitters andreceivers.
• Familiarize with basic techniques for generating and demodulating various pulse modulatedsignals.

UNIT-1

AMPLITUDE MODULATION : Introduction to communication system, Need for modulation, Frequency Division Multiplexing , Amplitude Modulation, Definition, Time domain and frequency domain description, single tone modulation, power relations in AM waves, Generation of AM waves, square law Modulator, Switching modulator, Detection of AM Waves; Square law detector, Envelope detector.

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UNIT-2

DSB & SSB MODULATION: Double side band suppressed carrier modulators, time domain and frequency domain description, Generation of DSBSC Waves, Balanced Modulators, Ring Modulator, Coherent detection of DSB-SC Modulated waves, COSTAS Loop. Frequency domain description, Frequency discrimination method for generation of AM SSB Modulated Wave, Time domain description, Phase discrimination method for generating AM SSB Modulated waves. Demodulation of SSB Waves, Vestigial side band modulation: Frequency description, Generation of VSB Modulated wave, Time domain description, Envelope detection of a VSB Wave pulse Carrier, Comparison of AM Techniques, Applications of different AM Systems, FDM.

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UNIT-3

ANGLE MODULATION: Basic concepts, Frequency Modulation: Single tone frequency modulation, Spectrum Analysis of Sinusoidal FM Wave, Narrow band FM, Wide band FM, Constant Average Power, Transmission bandwidth of FM Wave – Generation of FM Waves, Detection of FM Waves: Balanced Frequency discriminator, Zero crossing detector, Phase locked loop. Comparison of FM & AM.

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UNIT-4

TRANSMITTERS & RECEIVERS: Radio Transmitter – Classification of Transmitter, AM Transmitter, Effect of feedback on performance of AM Transmitter, FM Transmitter – Variable reactance type and phase modulated FM Transmitter, frequency stability in FM Transmitter. Radio Receiver – Receiver Types – Tuned radio frequency receiver, Super hetro dyne receiver, RF section and Characteristics – Frequency changing and tracking, Intermediate frequency, AGC, FM Receiver, Comparison with AM Receiver, Amplitude limiting. Communication Receivers, extensions of super heterodyne principle and additional circuits.

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UNIT-5

NOISE: Review of noise and noise sources, noise figure, Noise in Analog communication Systems, Noise in DSB& SSB System, Noise in AM System, Noise in Angle Modulation Systems, Threshold effect in Angle Modulation System, Pre-emphasis & de-emphasis

PULSE MODULATION: Types of Pulse modulation, PAM (Single polarity, double polarity) PWM: Generation & demodulation of PWM, PPM, Generation and demodulation of PPM, Time Division Multiplexing, TDM Vs FDM

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TEXT BOOKS:

1. Principles of Communication Systems – H Taub & D. Schilling, Gautam Sahe,TMH, 3rd Edition,2007.
2. Principles of Communication Systems – Simon Haykin, John Wiley, 2nd Edition,2007.
3. Modern Digital and Analog Communication Systems –B.P.Lathi, Zhi Ding, Hari Mohan Gupta, Oxford University Press, 4th Edition, 2017

REFERENCE BOOKS:

1. Electronics & Communication System – George Kennedy and Bernard Davis,TMH 2004.
2. Communication Systems– R.P. Singh, SP Sapre, Second Edition TMH,2007.
3. Electronic Communication systems – Tomasi, Pearson, fourth Edition,2007.

OUTCOMES:

• Differentiate various Analog modulation and demodulationschemes and their spectralcharacteristics
• Analyze noise characteristics of various analog modulationmethods
• Analyze various functional blocks of radio transmitters andreceivers
• Design simple analog systems for various modulationtechniques.

JNTUK R19 2-2 EM Waves and Transmission Lines Material PDF Download

Students those who are studying JNTUK R19 ECE Branch, Can Download Unit wise R19 2-2 Electromagnetic Waves and Transmission Lines Material/Notes PDFs below.

JNTUK R19 2-2 EM Waves and Transmission Lines Material PDF Download

OBJECTIVES:

• Fundamentals of steady electric and magnetic fields using variouslaws
• Apply the concept of static and time varying Maxwell equations and power flow using pointingtheorem
• Wave characteristics in different media for normal and obliqueincidence
• Implement various concepts of transmission lines and impedancemeasurements

UNIT-1

Transmission Lines – I : Types, Parameters, T&π Equivalent Circuits, Transmission Line Equations,Primary & Secondary Constants, Expressions for Characteristic Impedance, Propagation Constant, Phase and GroupVelocities, Infinite Line, Lossless lines, distortion less lines, Illustrative Problems.

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UNIT-2:

Transmission Lines – II: Input Impedance Relations, SC and OC Lines, Reflection Coefficient, VSWR. Low loss radio frequency lines and UHF Transmission lines, UHF Lines as Circuit Elements; ImpedanceTransformations,λ/8,λ/4 andλ /2 Lines –. Smith Chart – Construction and Applications, Quarter wave transformer,Single Stub Matching, Illustrative Problems.

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UNIT-3

Review of Co-ordinate Systems, Electrostatics: Coulomb’s Law, Electric Field Intensity, Electric Flux Density,Gauss Law and Applications, Electric Potential, Maxwell’s Two Equations for Electrostatic Fields, Energy Density, Illustrative Problems. Convection and Conduction Currents, Dielectric Constant, Poisson’s and Laplace’s Equations; Capacitance – Parallel Plate, Coaxial Capacitors, Illustrative Problems.

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UNIT-4

Magneto Statics: Biot-Savart Law, Ampere’s Circuital Law and Applications, Magnetic Flux Density,Maxwell’s Two Equations for Magnetostatic Fields, Magnetic Scalar and Vector Potentials, Forces due to MagneticFields, Ampere’s Force Law, Inductances and Magnetic Energy. IllustrativeProblems. Maxwell’s Equations (Time Varying Fields): Faraday’s Law and Transformer EMF, Inconsistency of Ampere’sLaw and Displacement Current Density, Maxwell’s Equations in Different Final Forms and Word Statements.Conditions at a Boundary Surface.Illustrative Problems.

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UNIT-5:

EM Wave Characteristics : Wave Equations for Conducting and Perfect Dielectric Media, UniformPlane Waves – Definition, All Relations Between E & H, Sinusoidal Variations, Wave Propagation in Lossydielectrics, lossless dielectrics, free space, wave propagation in good conductors, skin depth, Polarization & Types,Illustrative Problems. Reflection and Refraction of Plane Waves – Normal and ObliqueIncidences, for both Perfect Conductor and Perfect Dielectrics, Brewster Angle, Critical Angle and Total InternalReflection, Surface Impedance. Poynting Vector and Poynting Theorem.Illustrative Problems.

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TEXT BOOKS:

1. Elements of Electromagnetic – Matthew N.O. Sadiku, Oxford Univ. Press, 3rd ed.,2001.
2. Electromagnetic Waves and Radiating Systems – E.C. Jordan and K.G. Balmain, PHI, 2nd Edition, 2000.

REFERENCE BOOKS:

1. Electromagnetic Field Theory and Transmission Lines –GSN Raju, Pearson Education 2006
2. Engineering Electromagnetic – William H. Hayt Jr. and John A. Buck, TMH, 7th ed., 2006.
3. Electromagnetic Field Theory and Transmission Lines: G SasiBhushana Rao, WileyIndia 2013.
4. Networks, Linesand Fields John D. Ryder, Second Edition, PearsonEducation, 2015.

OUTCOMES:

• Determine E and H using various laws and applications of electric & magneticfields
• Apply the Maxwell equations to analyze the time varying behavior of EMwaves
• Gain the knowledge in uniform plane wave concept and characteristics of uniformplane wave invariousmedia
• Calculate Brewster angle, critical angle and total internalreflection
• Derive andCalculate the expressions for input impedance of transmission lines,reflection coefficient, VSWR etc. using smithchart