JNTUK R20 2-2 Induction and Synchronous Machines Material PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-2 Induction and Synchronous Machines (ISM) Material/Notes PDFs below.

JNTUK R20 2-2 Induction and Synchronous Machines Material 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.

Course 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 squirrel cage and slip ring induction motors – production of rotating magnetic field – principle of operation – Equivalent circuit –phasor diagram- slip speed-rotor emf and rotor frequency – rotor current and pf at standstill and during running conditions – rotor power input, rotor copper loss and mechanical power developed and their interrelationship.

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UNIT-2

Characteristics 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 – induction generator operation (Qualitative treatment only)

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UNIT-3

Starting methods of 3-phase induction motors Methods of starting of three phase Induction motors: DOL, Auto transformer, Star-Delta and rotor resistance methods.

Single phase induction motors: Constructional features- equivalent circuit- problem of starting-double revolving field theoryMethods of starting. AC series motors.

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UNIT-4

Construction, operation, voltage regulation and parallel operation of synchronous generator: Constructional features of non-salient and salient pole machines –types of armature windings – distribution, pitch and winding factors – E.M.F equation –improvements of waveform and armature reaction –phasor diagrams- voltage regulation by synchronous impedance method – MMF method and Potier triangle method– 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 – capability curves – 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. Performance and design of AC machines – M.G. Say

2. Alternating Current Machines by A.F.Puchstein, T.C. Lloyd, A.G. Conrad, ASIA Publishing House

3. Electrical Machinery Fundamentals by Stephen J Chapman McGraw Hill education, 2010.

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

Course Outcomes:

• Explain the operation and performance of three phase induction motor.
• Analyze the torque-speed relation, performance of induction motor and induction generator.
• Implement the starting of single phase induction motors.
• Develop winding design and predetermine the regulation of synchronous generators.
• Explain hunting phenomenon, implement methods of staring and correction of power factor with synchronous motor.

JNTUK R20 2-2 Python Programming Material/Notes PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-2 Python Programming Material/Notes PDFs below.

JNTUK R20 2-2 Python Programming Material/Notes PDF Download

Course Objectives:

• The Objectives of Python Programming are
• To learn about Python programming language syntax, semantics, and the runtime environment
• To be familiarized with universal computer programming concepts like data types, containers
• To be familiarized with general computer programming concepts like conditional execution, loops & functions
• To be familiarized with general coding techniques and object-oriented programming

Course Outcomes:

• Develop essential programming skills in computer programming concepts like data types, containers
• Apply the basics of programming in the Python language
• Solve coding tasks related conditional execution, loops
• Solve coding tasks related to the fundamental notions and techniques used in objectoriented programming

UNIT-1

Introduction: Introduction to Python, Program Development Cycle, Input, Processing, and Output, Displaying Output with the Print Function, Comments, Variables, Reading Input from the Keyboard, Performing Calculations, Operators. Type conversions, Expressions, More about Data Output.

Data Types, and Expression: Strings Assignment, and Comment, Numeric Data Types and Character Sets, Using functions and Modules.

Decision Structures and Boolean Logic: if, if-else, if-elif-else Statements, Nested Decision Structures, Comparing Strings, Logical Operators, Boolean Variables. Repetition Structures: Introduction, while loop, for loop, Calculating a Running Total, Input Validation Loops, Nested Loops.

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UNIT-2

Control Statement: Definite iteration for Loop Formatting Text for output, Selection if and if else Statement Conditional Iteration The While Loop

Strings and Text Files: Accessing Character and Substring in Strings, Data Encryption, Strings and Number Systems, String Methods Text Files.

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UNIT-3

List and Dictionaries: Lists, Defining Simple Functions, Dictionaries Design with Function: Functions as Abstraction Mechanisms, Problem Solving with Top Down Design, Design with Recursive Functions, Case Study Gathering Information from a File System, Managing a Program’s Namespace, Higher Order Function.

Modules: Modules, Standard Modules, Packages.

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UNIT-4

File Operations: Reading config files in python, Writing log files in python, Understanding read functions, read(), readline() and readlines(), Understanding write functions, write() and writelines(), Manipulating file pointer using seek, Programming using file operations

Object Oriented Programming: Concept of class, object and instances, Constructor, class attributes and destructors, Real time use of class in live projects, Inheritance , overlapping and overloading operators, Adding and retrieving dynamic attributes of classes, Programming using Oops support Design with Classes: Objects and Classes, Data modeling Examples, Case Study An ATM, Structuring Classes with Inheritance and Polymorphism

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UNIT-5

Errors and Exceptions: Syntax Errors, Exceptions, Handling Exceptions, Raising Exceptions, User-defined Exceptions, Defining Clean-up Actions, Redefined Clean-up Actions.

Graphical User Interfaces: The Behavior of Terminal Based Programs and GUI -Based, Programs, Coding Simple GUI-Based Programs, Other Useful GUI Resources. Programming: Introduction to Programming Concepts with Scratch.

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e-Resources:

Modules / Lectures

Text Books:

1) Fundamentals of Python First Programs, Kenneth. A. Lambert, Cengage.

2) Python Programming: A Modern Approach, Vamsi Kurama, Pearson.

Reference Books:

1) Introduction to Python Programming, Gowrishankar.S, Veena A, CRC Press.

2) Introduction to Programming Using Python, Y. Daniel Liang, Pearson.

JNTUK R20 2-2 Digital Electronics Material/Notes PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-2 Digital Electronics (DE) Material/Notes PDFs below.

JNTUK R20 2-2 Digital Electronics Material/Notes PDF Download

Preamble: This course covers the topics related to representation numbers in different radix formats, complements and codes. It also introduces the basic gates and their realization in SOP and POS form. Boolean algebra and various logic gates minimization process is introduced. Design principles of combinational and sequential circuits are explained to make the students thorough in design of these circuits.

OBJECTIVES:

• 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.
• To understand concepts of combinational circuits.
• To develop advanced sequential circuits.

UNIT-1

Review of Number Systems & Codes: Representation of numbers of different radix, conversion from one radix to another radix, r1’s complements and r’s complements 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, EX-NOR operations. Standard SOP and POS Forms, NAND-NAND and NOR-NOR realizations.

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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.

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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

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UNIT-3

Combinational Logic Circuits Design Using MSI &LSI: Design of encoder, decoder, multiplexer and demultiplexers, 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

Introduction of PLD’s: PLDs: PROM, PAL, PLA -Basics structures, realization of Boolean functions.

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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 flipflop, T flip-flop, D flip-flop with reset and clear terminals. Conversion from one flip-flop to another flip-flop. Design of ripple 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.

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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 and sequence detector circuits, Races and Hazards.

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TEXT BOOKS:

1. Switching and finite automata theory:ZviKohavi, Niraj K. Jha,Cambridge University Press, 3rd Edition, 2009.
2. Digital Design by Morris Mano, Prentice Hall India, 5th Edition

REFERENCE BOOKS:

1. Digital Principles and Applications by Leach , Malvino , Saha, Mc-Graw Hill, 8th Edition, 2014.
2. Switching Theory and Logic Design by A. Anand Kumar, PHI learning, 3rd edition.
3. Introduction to Switching Theory and Logic Design – Fredriac J Hill, Gerald R Peterson, 3rdEdition, John Willey and Sons Inc,
4. Fundamentals of Logic Design by Charles H. RothJr., Cengage Learning, 7th edition, 2013.

Web Links:

1. Lecture1 – Introduction to Digital Circuits

2. Lecture series on Digital Circuits & Systems by Prof.S.Srinivasan, Department of Electrical Engineering, IIT Madras.For more details on NPTEL visit http://nptel.iitm.ac.in

3. Lecture – 6 Boolean Algebra

4. Basic Logic Gates, Introduction to Logic Gates, Logic Gates Truth Tables

OUTCOMES:

• classify different number systems and apply to generate various codes.
• use the concept of Boolean algebra in minimization of switching functions
• design different types of combinational logic circuits.
• apply knowledge of flip-flops in designing of Registers and counters
• the operation and design methodology for synchronous sequential circuits and algorithmic state machines.
• produce innovative designs by modifying the traditional design techniques.

JNTUK R20 2-2 Power Systems-I Material/Notes PDF Download

Students those who are studying JNTUK R20 EEE Branch, Can Download Unit wise R20 2-2 Power Systems-I (PS-I) Material/Notes PDFs below.

JNTUK R20 2-2 Power Systems-I Material/Notes PDF Download

Preamble: Electrical Power plays significant role in day to day life of entire mankind. The aim of this course is to allow the students to understand the concepts of the generation and distribution of power along with economic aspects.

OBJECTIVES:

• To study the principle of operation of different components of a thermal power stations.
• To study the principle of operation of different components of a Nuclear power stations.
• To study the constructional and operation of different components of an Air and Gas Insulated substations.
• To study the constructional details of different types of cables.
• To study different types of load curves and tariffs applicable to consumers.

UNIT-1

Hydroelectric Power Stations: Selection of site, general layout of a hydroelectric power plant with brief description of major components and principle of operation

Thermal Power Stations Selection of site, general layout of a thermal power plant. Brief description of components: boilers, super heaters, economizers and electrostatic precipitators, steam turbines: impulse and reaction turbines, condensers, feed water circuit, cooling towers and chimney.

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UNIT-2

Nuclear Power Stations Location of nuclear power plant, working principle, nuclear fission, nuclear fuels, nuclear chain reaction, nuclear reactor components: moderators, control rods, reflectors and coolants,types of nuclear reactors and brief description of PWR, BWR and FBR. Radiation: radiation hazards and shielding, nuclear waste disposal.

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UNIT-3

Classification of Air and Gas Insulated substations

Air Insulated Substations – indoor & outdoor substations, substations layouts of 33/11 kV showing the location of all the substation equipment.

Bus bar arrangements in the sub-stations: simple arrangements like single bus bar, sectionalized single bus bar, double bus bar with one and two circuit breakers, main and transfer bus bar system with relevant diagrams.

Gas Insulated Substations (GIS) – advantages of gas insulated substations, constructional aspects of GIS, installation and maintenance of GIS, comparison of air insulated substations and gas insulated substations.

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UNIT-4

Underground Cables: Types of cables, construction, types of insulating materials, calculation of insulation resistance, stress in insulation and power factor of cable. Capacitance of single and 3-Core belted Cables. Grading of cables: capacitance grading and intersheath grading.

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UNIT-5

Economic Aspects of Power Generation & Tariff Economic Aspects –load curve, load duration and integrated load duration curves, discussion on economic aspects: connected load, maximum demand, demand factor, load factor, diversity factor, power capacity factor and plant use factor, base and peak load plants.

Tariff Methods– costs of generation and their division into fixed, semi-fixed and running costs, desirable characteristics of a tariff method, tariff methods: simple rate, flat rate, block-rate, twopart, three–part, and power factor tariff methods.

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TEXT BOOKS:

1. A Text Book on Power System Engineering by M.L.Soni, P.V.Gupta, U.S.Bhatnagar and A. Chakrabarti, Dhanpat Rai & Co. Pvt. Ltd.
2. Generation, Distribution and Utilization of Electric Energy by C.L.Wadhawa New age International (P) Limited, Publishers.

REFERENCE BOOKS:

1. Electrical Power Distribution Systems by V. Kamaraju, Tata Mc Graw Hill, New Delhi.
2. Elements of Electrical Power Station Design by M V Deshpande, PHI, New Delhi.

OUTCOMES:

• identify the different components of thermal power plants.
• identify the different components of nuclear Power plants.
• identify the different components of air and gas insulated substations.
• identify single core and three core cables with different insulating materials.
• analyse the different economic factors of power generation and tariffs.

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

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

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 2-2 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 2-2 Sem R20 EEE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 2-2 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 Python Programming, Digital Electronics, Power System-I, Induction and Synchronous Machines, Managerial Economics & Financial Analysis and various other EEE related books of various popular authors. Check the following B.Tech R20 EEE 2-2 Materials PDFs and download them for free. 

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

Also Check: JNTUK 2-2 Sem R20 EEE Syllabus

Download JNTUK 2-2 R20 EEE Materials PDF

Students who are pursuing the B.Tech 2-2 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 2-2 R20 EEE materials at one place for the reference of students.

Python Programming Material

Digital Electronics Material

Power System-I Material

Induction and Synchronous Machines Material

Managerial Economics & Financial Analysis Material

JNTUK R20 2-2 Digital IC Design Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 2-2 Digital IC Design Material/Notes PDFs below.

JNTUK R20 2-2 Digital IC Design Material/Notes PDF Download

OBJECTIVES: The main objectives of this course are:

• Introduction of digital logic families and inter facing concepts for digital design is considered.
• VHDL fundamentals were discussed to modeling the digital system design blocks.
• Design and implementation of combinational and sequential digital logic circuits is explained.

UNIT-1

Hardware Description Languages.

VHDL: Introduction to VHDL, entity declaration, architecture, data-flow, behavioral and structural style of modelings, datatypes, data objects, configuration declaration, package, generic, operators and identifiers, PROCE SS, IF, CASE & LOOP statements, VHDL libraries.

Verilog HDL: Introduction to Verilog HDL, data types, data operators,module statement, wire statement, ifelsestatement, case-endcasestatement,Verilog syntax and semantics(qualitative approach)

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UNIT-2

Combinational Logic Design: Parallel binary adder, carry look ahead adder, BCD adder, Multiplexers and demultiplexers and their use in combinational logic design, ALU, digital comparators, parity generators, codeconverters, priority encoders. (Qualitative approach of designing and modeling the mentioned combination allogiccircuits with relevant digital ICs using HDL)

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UNIT-3

Sequential Logic Design: Registers, applications of shift registers, ripple or a synchronous counters, synchronous counters, synchronous and a synchronous sequential circuits, hazards in sequential circuits. (Qualitative approach of designing and modeling the mentioned sequential logic circuits with relevant digital ICs using HDL)

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UNIT-4

Combinational MOS Logic Circuits: Introduction, MOS logic circuits with depletion nMOS loads: twoinputNOR gate, generalized NOR structure with multiple inputs, transient analysis of NOR gate, two-input NANDgate, generalized NAND structure with multiple inputs, transient analysis of NAND gate, CMOS logic circuits: CMOS NOR2 gate, CMOS NAND2 gate,complex logic circuits, complex CMOS logic gates, AOI and OAIgates, Pseudo-nMOS gates, CMOS full-adder circuit, CMOS transmission gates (Pass Gates), complementary pass-transistorlogic

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UNIT-5

Sequential MOS Logic Circuits: Introduction, behavior bistable elements, SR latch circuit, clocked latch andflip-flop circuits: clocked SR latch, clocked JK latch, master-slave flip-flop, CMOS D-latch and Edge triggeredflip-flop, Schmitt trigger circuit, basic principlesof pass transistor circuits.

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TEXT BOOKS:

1. Modern Digital Electronics–R.P.Jain-Fourth Edition–Tata McGraw Hill Education Private Limited, 2010.

2. CMOS Digital Integrated Circuits-Analysis and Design–Sung-MoKang & Yusuf Leblebici-Tata McGraw Hill Publishing Company Limited, 2006.

3. VHDL/VerilogPrimer – J.Bhasker, Pearson Education/PHI, 3 rd Edition.

REFERENCE BOOKS:

1. Digital Design Principles & Practices-John F.Wakerly, PHI/Pearson Education Asia, 3 rd Edition, 2005.
2. Fundamentals of Digital Logic with VHDL Design – Stephen Brown, Zvonko Vranesic, McGraw Hill, 3rd Edition

OUTCOMES:

• Understand the structure of commercially available digital integrated circuit families.
• Learn the IEEE Standard 1076 Hardware Description Language (VHDL).
• Model complex digital systems at several levels of abstractions, behavioral, structural, simulation, synthesis and rapid system prototyping.
• Analyze and design basic digital circuits with combinatorial and sequential logic circuits using VHDL.