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JNTUK B.TECH R20 2-2 Syllabus For Induction and synchronous machines PDF 2022

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JNTUK B.TECH R20 2-2 Syllabus For Induction and synchronous machines PDF 2022

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You will be able to find information about Induction and synchronous machines along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Induction and synchronous machines after reading this blog. Induction and synchronous machines has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Induction and synchronous machines can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Induction and synchronous machines are mentioned below in detail. If you are having a hard time understanding Induction and synchronous machines or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

Induction and synchronous machines Unit One

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.

Induction and synchronous machines Unit Two

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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Induction and synchronous machines Unit Three

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 theory- Methods of starting. AC series motors.

Induction and synchronous machines Unit Four

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.

Induction and synchronous machines Unit Five

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.

Induction and synchronous machines 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.

Induction and synchronous machines Course Outcomes

At the end of the course, student will be able to

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.

Induction and synchronous machines Text Books

Electrical Machines by P.S. Bhimbra, Khanna Publishers

Electric Machinery by A.E.Fitzgerald, Charles Kingsley, Stephen D.Umans, TMH

Induction and synchronous machines Reference Books

1.Performance and design of AC machines – M.G. Say

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

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

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

Scoring Marks in Induction and synchronous machines

Scoring a really good grade in Induction and synchronous machines is a difficult task indeed and CynoHub is here to help!. Please watch the video below and find out how to get 1st rank in your B.tech examinations . This video will also inform students on how to score high grades in Induction and synchronous machines . There are a lot of reasons for getting a bad score in your Induction and synchronous machines exam and this video will help you rectify your mistakes and help you improve your grades.

Information about JNTUK B.Tech R20 Induction and synchronous machines was provided in detail in this article. To know more about the syllabus of other Engineering Subjects of JNTUH check out the official CynoHub application. Click below to download the CynoHub application.

Get Complete Lecture Notes for Induction and synchronous machines on Cynohub APP

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