JNTUK R20 2-1 DC Machines and Transformers Material PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-1 DC Machines and Transformers Material/Notes PDFs below.

JNTUK R20 2-1 DC Machines and Transformers Material PDF Download

Preamble: This is a basic course on rotating electrical machines. This course covers the topics related to principles, performance, applications and design considerations of dc machines and transformers.

Course Objectives: This course is designed to:

• To Understand the construction, principle of operation and performance of DC machines.  To Learn the characteristics, performance, methods of speed control and testing methods of DC motors.
• To predetermine the performance of single phase transformers with equivalent circuit models.
• To Understand the methods of testing of single-phase transformer.
• To Analyze the three phase transformers and achieve three phase to two phase conversion

UNIT-1

Electromechanical Energy Conversion and introduction to DC machines Principles of electromechanical energy conversion – singly excited and multi excited systemscalculation of force and torque using the concept of co-energy. Construction and principle of operation of DC machines – EMF equation for generator – Excitation techniques– characteristics of DC shunt generator –applications of DC Generators

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UNIT-2

Operation of DC motors Back-emf and torque equations of dc motors – Armature reaction and commutation – characteristics of separately-excited, shunt, series and compound motors – losses and efficiency – applications of dc motors. Necessity of a starter – starting by 3 point and 4-point starters.

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UNIT-3

Speed Control of motors and Testing of DC Machines Speed control by armature voltage and field control – testing of DC machines – brake test, Swinburne’s method – principle of regenerative or Hopkinson’s method – retardation test – field’s test- separation of losses.

Single-phase Transformers Types and constructional details – principle of operation –emf equation – operation on no load and on load – lagging, leading and unity power factors loads –phasor diagrams of transformers – equivalent circuit.

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UNIT-4

Performance and testing of transformers and auto transformers: Regulation – losses and efficiency – effect of variation of frequency and supply voltage on losses – all day efficiency. Tests on single phase transformers – open circuit and short circuit tests – Sumpner’s test – separation of losses – parallel operation with equal voltage ratios – auto transformer – equivalent circuit – comparison with two winding transformers.

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UNIT-5:

3-Phase Transformer: Polyphase connections- Y/Y, Y/ Δ, Δ/Y, Δ/ Δ and open Δ- third harmonics in phase voltages – three winding transformers- transients in switching –off load and on load tap changersScott connection.

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Text Books:

1. Electrical Machines by P.S. Bhimbra, Khanna Publishers,7th edition, 2011.
2. Electric Machinery by A.E.Fitzgerald, Charleskingsley, Stephen D.Umans, TMH, 6 th edition, 2003.

Reference Books:

1. Electrical Machines by D. P.Kothari, I. J. Nagarth, McGraw Hill Publications, 4th edition, 2010.

2. Electrical Machines by R.K.Rajput, Lakshmi publications, 5th edition.

3. Electrical Machinery by Abijith Chakrabarthi and Sudhipta Debnath, McGraw Hill, 1st edition.

4. Electrical Machinery Fundamentals by Stephen J Chapman McGraw Hill education, 4th edition, 2010.

5. Electric Machines by MulukutlaS.Sarma & Mukeshk Pathak, CENGAGE Learning, 1st edition, 2008.

6. Theory & Performance of Electrical Machines by J.B.Guptha. S.K.Kataria& Sons, 1st edition, 2009.

Course Outcomes:

• Assimilate the concepts of electromechanical energy conversion.
• Mitigate the ill-effects of armature reaction and improve commutation in dc machines.
• Understand the torque production mechanism and control the speed of dc motors.
• Analyze the performance of single phase transformers.
• Predetermine regulation, losses and efficiency of single phase transformers.
• Parallel transformers, control voltages with tap changing methods and achieve three-phase to two-phase transformation.

JNTUK R20 2-1 EMF Material/Notes PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-1 ELECTRO MAGNETIC FIELDS (EMF) Material/Notes PDFs below.

JNTUK R20 2-1 EMF Material/Notes PDF Download

Preamble: Electromagnetic field theory is the pre-requisite for most of the subjects in the gamut of electrical engineering. The study of this subject enables students to understand and interpret the phenomenon pertinent to electrical engineering using microscopic quantities such as electric and magnetic field intensities, scalar and vector potentials.

Course Objectives: This course is designed to:

• To study the production of electric field and potentials due to different configurations of static charges.
• To study the properties of conductors and dielectrics, calculate the capacitance of different configurations. Understand the concept of conduction and convection current densities.
• To study the magnetic fields produced by currents in different configurations, application of Ampere’s law and the Maxwell’s second and third equations.
• To study the magnetic force and torque through Lorentz force equation in magnetic field environment like conductors and other current loops.
• To develop the concept of self and mutual inductances and the energy stored.
• To study time varying and Maxwell’s equations in different forms and Maxwell’s fourth equation for the induced EMF

UNIT-1

Electrostatics: Coulomb’s Law – Electric Field Intensity (EFI) – EFI due to a line and a surface charge, work done in moving a point charge in an electrostatic field, electric potential – potential gradient, Gauss’s law – Maxwell’s first law (div(D)=ρv), Laplace’s and Poison’s equations and solution of Laplace’s equation in one variable.

Electrostatics Scalar and vector fields, overview of coordinate system, calculus of scalar and vector fields in Cartesian coordinates – Coulomb’s Law – Electric Field Intensity (EFI) – EFI due to a line and a surface charge, work done in moving a point charge in an electrostatic field, electric potential – properties of potential function – potential gradient, Guass’s law –Laplace’s and Poison’s equations.

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UNIT-2

Conductors – Dielectrics and Capacitance: Electric dipole – dipole moment – potential and EFI due to an electric dipole, Torque on an Electric dipole in an electric field, conductors and Insulators – their behavior in electric field. Polarization, boundary conditions between conductor to dielectric, dielectric to dielectric and conductor to free space. Capacitance of parallel plates, spherical dielectrics, energy stored and energy density in a static electric field, current density, conduction and convection current densities, Ohm’s law in point form – equation of continuity.

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UNIT-3

Magneto statics, Ampere’s Law and Force in magnetic fields: Biot-Savart’s law and its applications viz. Straight current carrying filament, circular, square, rectangle and solenoid current carrying wire – Maxwell’s second Equation (div(B)=0), Ampere’s circuital law and its applications viz. MFI due to an infinite sheet, long filament, solenoid, toroidal current carrying conductor, point form of Ampere’s circuital law, Maxwell’s third equation (Curl (H)=J)

Magnetic force, moving charges in a magnetic field – Lorentz force equation, force on a current element in a magnetic field, force on a straight and a long current carrying conductor in a magnetic field, force between two straight long and parallel current carrying conductors.

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UNIT-4

Self and mutual inductance: Self and mutual inductance – determination of self-inductance of a solenoid and toroid and mutual inductance between a straight long wire and a square loop wire in the same plane – energy stored and density in a magnetic field

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UNIT-5:

Time Varying Fields: Faraday’s laws of electromagnetic induction – integral and point forms, Maxwell’s fourth equation (Curl(E)=-∂B/∂t), statically and dynamically induced EMF – modification of Maxwell’s equations for time varying fields, displacement current, Poynting theorem and Poynting vector.

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Text Books:

1. “Engineering Electromagnetics” by William H. Hayt & John. A. Buck Mc. Graw-Hill Companies, 7th Editon.2006.

2. “Principles of Electro Magnetics” by Sadiku, Oxford Publications, 6th edition, 2015.

Reference Books:

1. “Introduction to Electro Dynamics” by D J Griffiths, Prentice-Hall of India Pvt.Ltd, 2nd edition

2. “Electromagnetic Field Theory” by Yaduvir Singh,Pearson.

3. FFundamentals of Engineering Electromagnetics by Sunil Bhooshan, Oxford University Press,2012.

4. Electromagnetics by Joseph A. Edminister, Schaum’s Outline,4th Edition,2014

Course Outcomes:

• determine electric fields and potentials using Guass’s law or solving Laplace’s or Possion’s equations, for various electric charge distributions.
• calculate and design capacitance, energy stored in dielectrics.
• calculate the magnetic field intensity due to current, the application of Ampere’s law and the Maxwell’s second and third equations.
• determine the magnetic forces and torque produced by currents in magnetic field
• determine self and mutual inductances and the energy stored in the magnetic field.
• calculate induced EMF, understand the concepts of displacement current and Poynting vector.

JNTUK R20 2-1 ECA-II Material/Notes PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-1 ELECTRICAL CIRCUIT ANALYSIS-II (ECA-2) Material/Notes PDFs below.

JNTUK R20 2-1 ECA-II Material/Notes PDF Download

Preamble: This course aims at study of three phase systems, transient analysis, network synthesis and fourier analysis for the future study and analysis of power systems.

Course Objectives: This course is designed to:

• To study the concepts of passive elements, types of sources and various network reduction techniques.
• To understand the applications of network topology to electrical circuits.
• To study the concept of magnetic coupled circuit.
• To understand the behavior of RLC networks for sinusoidal excitations.
• To study the performance of R-L, R-C and R-L-C circuits with variation of one of the parameters and to understand the concept of resonance.
• To understand the applications of network theorems for analysis of electrical networks.

UNIT-1

Balanced and Unbalanced Three phase circuits

Analysis of three phase balanced circuits: Phase sequence, star and delta connection of sources and loads, relation between line and phase voltages and currents, analysis of balanced three phase circuits, measurement of active and reactive power.

Analysis of three phase unbalanced circuits:

Loop method, Star-Delta transformation technique, two-wattmeter method for measurement of three phase power.

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UNIT-2

Transient Analysis in DC Circuits

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using differential equations.

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using Laplace transforms.

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UNIT-3

Transient Analysis in AC circuits

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using differential equations.

Transient response of First order (R-L, R-C) and second order (R-L-C) circuits using Laplace transforms.

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UNIT-4

Two Port Networks Two port network parameters – Z, Y, ABCD and Hybrid parameters and their relations, cascaded networks.

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UNIT-5

Filters

Need of Filters – Classification -Characteristic impedance- Low Pass Filter, High Pass Filter, Band Pass Filter, Band Stop or Band Elimination Filter, m-Derived Filter, Composite filters– Design of Filters.

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Text Books:

1. Engineering Circuit Analysis by William Hayt and Jack E.Kemmerley, McGraw Hill Company,9thedition, 2018.

2. Network analysis: Van Valkenburg: Prentice-Hall of India Private Ltd, 3rd edition, 2019.

Reference Books:

1. Fundamentals of Electrical Circuits by Charles K.Alexander and Mathew N.O.Sadiku, McGraw Hill Education (India), 6th edition, 2019.

2. Introduction to circuit analysis and design by Tildon H Glisson. Jr, Springer Publications, 1st edition, 2011.

3. Circuits by A.Bruce Carlson, Cengage Learning Publications, 1st edition, 2008.

4. Network Theory Analysis and Synthesis by SmarajitGhosh, PHI publications, ninth print, 2015.

5. Networks and Systems by D. Roy Choudhury, New Age International publishers, 2nd edition, 2013.

6. Electric circuit by Joseph Edminister, Schaum’s outlines series, seventh edition, 2017.

7. Electric Circuits by David A. Bell, Oxford publications, 7th edition, 2009.

8. Circuit Theory (Analysis and Synthesis) by A.Chakrabarthi, DhanpatRai&Co, 7th – Revised edition, 2018)

Course Outcomes:

• Understand the concepts of balanced and unbalanced three-phase circuits.
• Know the transient behavior of electrical networks with DC excitations.
• Learn the transient behavior of electrical networks with AC excitations.
• Estimate various parameters of a two port network.
• Understand the significance of filters in electrical networks.

JNTUK B.Tech 2-1 R20 EEE Materials: Students Can Download JNTUK 2-1 EEE R20 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 2-1 Sem R20 EEE Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 2-1 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 2-1 Sem R20 EEE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 2-1 Sem EEE R20. The electrical and electronics engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Mathematics – IV, Electrical Circuit Analysis – II, Electronic Devices and Circuits, Electro Magnetic Fields, DC Machines and Transformers and various other EEE related books of various popular authors. Check the following B.Tech R20 EEE 2-1 Materials PDFs and download them for free. 

JNTUK B.Tech 2-1 Sem R20 EEE Course Structure:

Also Check: JNTUK 2-1 Sem R20 EEE Syllabus

Download JNTUK 2-1 R20 EEE Materials PDF

Students who are pursuing the B.Tech 2-1 EEE R20 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 2-1 R20 EEE materials at one place for the reference of students.

Mathematics – IV Material

Electronic Devices and Circuits Material

Electrical Circuit Analysis – II Materials

DC Machines and Transformers Material

Electro Magnetic Fields Material

JNTUK R20 2-1 RVSP Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-1 Random Variables and Stochastic Processes (RVSP) Material / Notes / Test Books PDFs below.

JNTUK R20 2-1 RVSP Material/Notes PDF Download

Course Objectives: This course is designed to:

• To give students an introduction to elementary probability theory, in preparation to learn the concepts of statistical analysis, random variables and stochasticprocesses.
• To mathematically model the random phenomena with the help of probabilitytheory Concepts.
• To introduce the important concepts of random variables and stochasticprocesses.
• To analyze the LTI systems with stationary random process asinput.

UNIT-1

THE RANDOM VARIABLE: Introduction, Review of Probability Theory, Definition of a Random Variable, Conditions for a Function to be a Random Variable, Discrete, Continuous and Mixed Random Variables, Distribution and Density functions, Properties, Binomial, Poisson, Uniform, Gaussian, Exponential, Rayleigh, Conditional Distribution, Conditional Density, Properties.

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UNIT-2

OPERATION ON ONE RANDOM VARIABLE – EXPECTATIONS: Introduction, Expected Value of a Random Variable, Function of a Random Variable, Moments about the Origin, Central Moments, Variance and Skew, Chebychev’s Inequality, Characteristic Function, Moment Generating Function, Transformations of a Random Variable: Monotonic Transformations for a Continuous Random Variable, Non-monotonic Transformations of Continuous Random Variable.

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UNIT-3

MULTIPLE RANDOM VARIABLES: Vector Random Variables, Joint Distribution Function, Properties of Joint Distribution, Marginal Distribution Functions, Conditional Distribution and Density, Statistical Independence, Sum of Two Random Variables, Sum of Several Random Variables, Central Limit Theorem: Unequal Distribution, EqualDistributions.

OPERATIONS ON MULTIPLE RANDOM VARIABLES: Joint Moments about the Origin, Joint Central Moments, Joint Characteristic Functions, Jointly Gaussian Random Variables: Two Random Variables case, N Random Variables case, Properties, Transformations of Multiple Random Variables, Linear Transformations of Gaussian Random Variables.

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UNIT-4

RANDOM PROCESSES – TEMPORAL CHARACTERISTICS: The RandomProcess Concept, Classification of Processes, Deterministic and Nondeterministic Processes, Distribution and Density Functions, Concept of Stationarity and Statistical Independence. First-Order Stationary Processes, Second-order and Wide-Sense Stationarity, Nth -order and Strict-Sense Stationarity, Time Averages and Ergodicity, Autocorrelation Function and its Properties, CrossCorrelation Function and its Properties, Covariance Functions, Gaussian Random Processes, Poisson Random Process.

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UNIT-5

RANDOM PROCESSES – SPECTRAL CHARACTERISTICS: The PowerDensity Spectrum: Properties, Relationship between Power Density Spectrum and Autocorrelation Function, The Cross-Power Density Spectrum, Properties, Relationship between Cross-Power Density Spectrum and Cross-Correlation Function.

LINEAR SYSTEMS WITH RANDOM INPUTS: Random Signal Response of Linear Systems: System Response – Convolution, Mean and Mean-squared Value of System Response, Autocorrelation Function of Response, Cross-Correlation Functions of Input and Output, Spectral Characteristics of System Response: Power Density Spectrum of Response, CrossPower Density Spectra of Input and Output, Band pass, Band-Limited and Narrowband Processes, Properties.

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Text Books:

1. Probability, Random Variables & Random Signal Principles, Peyton Z. Peebles,TMH, 4th Edition, 2001.

2. Probability, Random Variables and Stochastic Processes, Athanasios Papoulisand S.Unnikrisha, PHI, 4th Edition, 2002.

3. Probability and Random Processes with Applications to Signal Processing, HenryStark and John W. Woods, Pearson Education, 3rdEdition, 2001.

Reference Books:

1. Schaum’s Outline of Probability, Random Variables, and Random Processes, 1997.

2. An Introduction to Random Signals and Communication Theory, B.P. Lathi, International Textbook, 1968.

3. Probability Theory and Random Processes, P. Ramesh Babu, McGrawHill, 2015.

Course Outcomes: After completion of the course, the student will be able to

• Mathematically model the random phenomena and solve simple probabilisticproblems.
• Identify different types of random variables and compute statistical averages ofthese randomvariables.
• Characterize the random processes in the time and frequencydomains.
• Analyze the LTI systems with randominputs.

JNTUK R20 2-1 Signals and Systems Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-1 Signals and Systems Material PDFs below.

JNTUK R20 2-1 Signals and Systems Material/Notes PDF Download

Course Objectives: This course is designed to:

• To study about signals andsystems.
• To analyze the spectral characteristics of signal using Fourier series and Fouriertransforms.
• To understand the characteristics of systems.
• To introduce the concept of sampling process
• To know various transform techniques to analyze the signals and systems.

UNIT-1

INTRODUCTION: Definition of Signals and Systems, Classification of Signals, Classification of Systems, Operations on signals: time-shifting, time-scaling, amplitudeshifting, amplitude-scaling. Problems on classification and characteristics of Signals and Systems. Complex exponential and sinusoidal signals, Singularity functions and related functions: impulse function, step function signum function and ramp function. Analogy between vectors and signals, orthogonal signal space, Signal approximation using orthogonal functions, Mean square error, closed or complete set of orthogonal functions, Orthogonality in complex functions. Related Problems.

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UNIT-2

FOURIER SERIES AND FOURIER TRANSFORM: Fourier series representation of continuous time periodic signals, properties of Fourier series, Dirichlet’s conditions, Trigonometric Fourier series and Exponential Fourier series, Relation between Trigonometric and Exponential Fourier series, Complex Fourier spectrum. Deriving Fourier transform from Fourier series, Fourier transform of arbitrary signal, Fourier transform of standard signals, Fourier transform of periodic signals, properties of Fourier transforms, Fourier transforms involving impulse function and Signum function. Introduction to Hilbert Transform.RelatedProblems.

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UNIT-3

ANALYSIS OF LINEAR SYSTEMS: Introduction, Linear system, impulse response, Response of a linear system, Linear time invariant (LTI) system, Linear time variant (LTV) system, Concept of convolution in time domain and frequency domain, Graphical representation of convolution, Transfer function of a LTI system, Related problems. Filter characteristics of linear systems. Distortion less transmission through a system, Signal bandwidth, system bandwidth, Ideal LPF, HPF and BPF characteristics, Causality and Poly-Wiener criterion for physical realization, relationship between bandwidth and rise time.

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UNIT-4

CORRELATION: Auto-correlation and cross-correlation of functions, properties of correlation function, Energy density spectrum, Parseval’s theorem, Power density spectrum, Relation between Convolution and correlation, Detection of periodic signals in the presence of noise by correlation, Extraction of signal from noise by filtering.

SAMPLING THEOREM : Graphical and analytical proof for Band Limited Signals, impulse sampling, Natural and Flat top Sampling, Reconstruction of signal from its samples, effect of under sampling – Aliasing, Introduction to Band Pass sampling, Related problems.

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UNIT-5

LAPLACE TRANSFORMS: Introduction, Concept of region of convergence (ROC) for Laplace transforms, constraints on ROC for various classes of signals, Properties of L.T’s, Inverse Laplace transform, Relation between L.T’s, and F.T. of a signal. Laplace transform of certain signals using waveformsynthesis.

Z–TRANSFORMS: Concept of Z- Transform of a discrete sequence. Region of convergence in Z-Transform, constraints on ROC for various classes of signals, Inverse Ztransform, properties of Z-transforms. Distinction between Laplace, Fourier and Z transforms.

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Text Books:

1. Signals, Systems & Communications – B.P. Lathi, BS Publications, 2003.

2. Signals and Systems – A.V. Oppenheim, A.S. Willsky and S.H. Nawab, PHI, 2nd Edn, 1997

3. Signals & Systems – Simon Haykin and Van Veen, Wiley, 2ndEdition, 2007

Reference Books:

1. Principles of Linear Systems and Signals – BP Lathi, Oxford University Press, 2015

2. Signals and Systems – T K Rawat , Oxford University press, 2011

Course Outcomes:

• Differentiate the various classifications of signals andsystems
• Analyze the frequency domain representation of signals using Fourierconcepts
• Classify the systems based on their properties and determine the response ofLTI Systems.
• Know the sampling process and various types of samplingtechniques.
• Apply Laplace and z-transforms to analyze signals and Systems (continuous &discrete).

JNTUK R20 2-1 STLD Material/Notes PDF Download

Students those who are studying JNTUK R19 ECE Branch, Can Download Unit wise R19 2-1 Switching Theory and Logic Design Material/Notes PDFs below.

JNTUK R20 2-1 STLD Material/Notes PDF Download

Course Objectives: This course is designed to:

• To solve a typical number base conversion and analyze new error coding techniques.
• Theorems and functions of Boolean algebra and behavior of logic gates.
• To optimize logic gates for digital circuits using various techniques.
• Boolean function simplification using Karnaugh maps and Quine-McCluskey methods.
• To understand concepts of combinational circuits.
• To develop advanced sequential circuits.

UNIT-1

REVIEW OF NUMBER SYSTEMS & CODES: Representation of numbers of different radix, conversation from one radix to another radix, r-1’s compliments and r’s compliments of signed members.Gray code ,4 bit codes; BCD, Excess-3, 2421, 84-2-1 code etc. Error detection & correction codes: parity checking, even parity, odd parity, Hamming code.

BOOLEAN THEOREMS AND LOGIC OPERATIONS: Boolean theorems, principle of complementation & duality, De-morgan theorems.Logic operations ; Basic logic operations -NOT, OR, AND, Universal Logic operations, EX-OR, EXNOR operations.Standard SOP and POS Forms, NAND-NAND and NOR-NOR realizations, Realization of three level logic circuits. Study the pin diagram and obtain truth table for the following relevant ICs 7400,7402,7404,7408,7432,7486.

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UNIT-2

MINIMIZATION TECHNIQUES: Minimization and realization of switching functions using Boolean theorems, K-Map (up to 6 variables)and tabular method(Quine-mccluskey method) with only four variables and single function.

COMBINATIONAL LOGIC CIRCUITS DESIGN: Design of Half adder, full adder, half subtractor, full subtractor, applications of full adders; 4-bit adder-subtractor circuit, BCD adder circuit, Excess 3 adder circuit and carry look-a-head adder circuit, Design code converts using Karnaugh method and draw the complete circuit diagrams.

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UNIT-3

COMBINATIONAL LOGIC CIRCUITS DESIGN USING MSI &LSI : Design of encoder, decoder, multiplexer and de-multiplexers, Implementation of higher order circuits using lower order circuits. Realization of Boolean functions using decoders and multiplexers.Design of Priority encoder, 4-bit digital comparator and seven segment decoder. . Study the relevant ICs pin diagrams and their functions 7442, 7447, 7485, 74154.

INTRODUCTION OF PLD’s : PLDs:PROM, PAL, PLA -Basics structures, realization of Boolean functions, Programming table.

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UNIT-4

SEQUENTIAL CIRCUITS I: Classification of sequential circuits (synchronous and asynchronous) , operation of NAND & NOR Latches and flip-flops; truth tables and excitation tables of RS flip-flop, JK flip-flop, T flip-flop, D flip-flop with reset and clear terminals. Conversion from one flip-flop toanother flipflop. Design of 5ripple counters, design of synchronous counters, Johnson counter, ring counter. Design of registers – Buffer register, control buffer register, shift register, bi-directional shift register, universal shift, register.

Study the following relevant ICs and their relevant functions 7474, 7475, 7476, 7490, 7493, 74121.

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UNIT-5

SEQUENTIAL CIRCUITS II: Finite state machine; state diagrams, state tables, reduction of state tables.Analysis of clocked sequential circuits Mealy to Moore conversion and vice-versa.Realization of sequence generator,Design of Clocked Sequential Circuit to detect the given sequence (with overlapping or without over lapping).

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Text Books:

1. Switching and finite automata theory Zvi.KOHAVI, Niraj.K.Jha 3 rdEdition, Cambridge University Press, 2009
2. Digital Design by M.MorrisMano, Michael D Ciletti,4th edition PHIpublication,2008
3. Switching theory and logic design by Hill and Peterson, Mc-Graw Hill TMH edition, 2012.

Reference Books:

1. Fundamentalsof Logic Design by Charles H. Roth Jr, JaicoPublishers, 2006
2. Digital electronics by R S Sedha.S.Chand & company limited, 2010
3. Switching Theory and Logic Design by A. AnandKumar,PHI Learning pvtltd, 2016.
4. Digital logic applications and design by John M Yarbough, Cengage learning, 2006.
5. TTL 74-Series databook.

Course Outcomes:

• Classify different number systems and apply to generate variouscodes.
• Use the concept of Boolean algebra in minimization of switchingfunctions
• Design different types of combinational logiccircuits.
• Apply knowledge of flip-flops in designing of Registers andcounters
• The operation and design methodology for synchronous sequential circuits and algorithmic statemachines.
• Produce innovative designs by modifying the traditional designtechniques.

JNTUK R20 2-1 Electronic Devices and Circuits Material PDF Download

Students those who are studying JNTUK R20 ECE, EEE Branches, Can Download Unit wise R20 2-1 Electronic Devices and Circuits Material/Notes PDFs below.

JNTUK R20 2-1 Electronic Devices and Circuits Material PDF Download

Course Objectives: This course is designed to:

• To learn and understand the basic concepts of semiconductor physics.
• Study the physical phenomena such as conduction, transport mechanism and electrical characteristics of different diodes.
• To learn and understandthe application of diodes as rectifiers with their operation and characteristics with and without filters arediscussed.
• Acquire knowledge about the principle of working and operation of Bipolar Junction Transistor and Field Effect Transistor and theircharacteristics.
• To learn and understandthe purpose of transistor biasing and itssignificance.
• Small signal equivalent circuit analysis of BJT and FET transistor amplifiers and compare differentconfigurations.

UNIT-1

Review of Semi Conductor Physics: Hall effect, continuity equation, law of junction, Fermi Dirac function, Fermi level in intrinsic and extrinsic Semiconductors

Junction Diode Characteristics: energy band diagram of PN junction Diode, Open circuited pn junction, Biased p-n junction, p-n junction diode,current components in PN junction Diode, diode equation, V-I Characteristics, temperature dependence on V-I characteristics, Diode resistance, Diode capacitance.

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UNIT-2

Special Semiconductor Devices: Zener Diode, Breakdown mechanisms, Zener diode applications, LED, Varactor Diode, Photodiode, Tunnel Diode, UJT, PN-PN Diode, SCR. Construction, operation and V-I characteristics.

Rectifiers and Filters: Basic Rectifier setup, half wave rectifier, full wave rectifier, bridge rectifier,derivations of characteristics of rectifiers, rectifier circuits-operation, input and output waveforms, Filters, Inductor filter(Series inductor), Capacitor filter(Stunt inductor), πFilter,comparison of various filter circuits in terms of ripple factors.

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UNIT-3

Transistor Characteristics: BJT: Junction transistor, transistor current components, transistor equation, transistor configurations, transistor asan amplifier, characteristics of transistor in Common Base, Common Emitter and Common Collector configurations, Ebers-Moll model of a transistor, punch through/ reach through, Photo transistor, typical transistor junction voltage values.

FET: FET types, construction, operation, characteristicsµ, gm, rdparameters, MOSFET-types, construction, operation,characteristics, comparison between JFET and MOSFET.

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UNIT-4

Transistor Biasing and Thermal Stabilization : Need for biasing, operating point, load line analysis, BJT biasing- methods, basic stability, fixed bias, collector to base bias, self bias, Stabilization against variations in VBE, Ic, and β, Stability factors, (S,S’ ,S’’), Bias compensation, Thermal runaway, Thermalstability.

FET Biasing- methods and stabilization.

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UNIT-5

Small Signal Low Frequency Transistor Amplifier Models:

BJT: Two port network, Transistor hybrid model, determination of h-parameters, conversion of h-parameters,generalized analysis of transistor amplifier model using h-parameters, Analysis of CB, CE and CC amplifiers using exact and approximate analysis, Comparison of transistor amplifiers.

FET: Generalized analysis of small signal model, Analysis of CG, CS and CD amplifiers, comparison of FETamplifiers.

Download UNIT-5 Material PDF | Reference-2

Text Books:

1. Electronic Devices and Circuits- J. Millman, C. Halkias, Tata Mc-Graw Hill, SecondEdition,2007
2. Electronic Devices and Circuits-K. Lal Kishore, BS Publications, FourthEdition, 2016.
3. Electronics devices & circuit theory- Robert L.Boylestad and LouiNashelsky, Pearson/Prentice hall, tenth edition, 2009

Reference Books:

1.Integrated Electronics-J. Millman, C. Halkias, Tata Mc-Graw Hill, SecondEdition, 2009

2.Electronic Devices and Integrated Circuits – B.P. Singh, Rekha, Pearson publications,

3.Electronic Devices and Circuits-Salivahanan, Kumar, Vallavaraj, Tata Mc-Graw Hill, 4th Edition, 2008.

Course Outcomes:

• Apply the basic concepts of semiconductor physics.
• Understand the formation of p-n junction and how it can be used as a p-n junction as diode in different modes of operation.
• Know the construction, working principle of rectifiers with and without filters with relevant expressions and necessary comparisons.
• Understand the construction, principle of operation of transistors, BJT and FET withtheir V-I characteristics in different configurations.
• Know the need of transistor biasing, various biasing techniques for BJT and FET and stabilization concepts with necessary expressions.
• Perform the analysis of small signal low frequency transistor amplifier circuits using BJT and FET in different configurations.

JNTUK B.Tech 2-1 R20 ECE Materials: Students Can Download JNTUK 2-1 ECE R20 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 2-1 Sem R20 ECE Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 2-1 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 2-1 Sem R20 ECE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 2-1 Sem ECE R20. The electronics and communication engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Electronic Devices and Circuits, Switching Theory and Logic Design, Signals and Systems, Random Variables and Stochastic Processes, Mathematics-III and various other ECE related books of various popular authors. Check the following B.Tech R20 ECE 2-1 Materials PDFs and download them for free. 

JNTUK B.Tech 2-1 Sem R20 ECE Course Structure:

Also Check: JNTUK 2-1 Sem R20 ECE Syllabus

Download JNTUK 2-1 R20 ECE Materials PDF

Students who are pursuing the B.Tech 2-1 ECE R20 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 2-1 R20 ECE materials at one place for the reference of students.

Electronic Devices and Circuits Material

Switching Theory and Logic Design Material

Signals and Systems Material

Random Variables and Stochastic Processes Material

Mathematics-III Material