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You will be able to find information about Power quality 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 Power quality after reading this blog. Power quality has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Power quality 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 Power quality are mentioned below in detail. If you are having a hard time understanding Power quality 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.

Power quality Unit One

Introduction

Overview of power quality – Concern about the power quality – General classes of power quality and voltage quality problems – Transients – Long–duration voltage variations – Short–duration voltage variations – Voltage unbalance – Waveform distortion – Voltage fluctuation – Power frequency variations.

Power quality Unit Two

Voltage imperfections in power systems

Power quality terms – Voltage sags – Voltage swells and interruptions – Sources of voltage sag, swell and interruptions – Nonlinear loads – IEEE and IEC standards. Source of transient over voltages – Principles of over voltage protection – Devices for over voltage protection – Utility capacitor switching transients.

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Power quality Unit Three

Voltage Regulation and power factor improvement

Principles of regulating the voltage – Device for voltage regulation – Utility voltage regulator application – Capacitor for voltage regulation – End–user capacitor application – Regulating utility voltage with distributed resources – Flicker – Power factor penalty – Static VAR compensations for power factor improvement.

Power quality Unit Four

Harmonic distortion and solutions

Voltage distortion vs. Current distortion – Harmonics vs. Transients – Harmonic indices – Sources of harmonics – Effect of harmonic distortion – Impact of capacitors, transformers, motors and meters – Point of common coupling – Passive and active filtering – Numerical problems.

Power quality Unit Five

Distributed Generation and Power Quality Monitoring

Resurgence of distributed generation – DG technologies – Interface to the utility system – Power quality issues and operating conflicts.

Power quality monitoring and considerations – Historical perspective of Power quality measuring instruments – Power quality measurement equipment – Assessment of Power quality measuring data.

Power quality Course Objectives

 To learn different types of power quality phenomena.

 To identify sources for voltage sag, voltage swell, interruptions, transients, long duration over voltages and harmonics in a power system.

 To describe power quality terms and study power quality standards.

 To learn the principle of voltage regulation and power factor improvement methods.

 To explain the relationship between distributed generation and power quality.

 To understand the power quality monitoring concepts and the usage of measuring instruments.

Power quality Course Outcomes

After the completion of the course the student should be able to:

 differentiate between different types of power quality problems.

 explain the sources of voltage sag, voltage swell, interruptions, transients, long duration over voltages and harmonics in a power system.

 analyze power quality terms and power quality standards.

 explain the principle of voltage regulation and power factor improvement methods.

 demonstrate the relationship between distributed generation and power quality.

 explain the power quality monitoring concepts and the usage of measuring instruments.

Power quality Text Books

1. Electrical Power Systems Quality, Dugan R C, Mc Granaghan M F, Santoso S, and Beaty H W, Second Edition, McGraw–Hill, 2012, 3rd edition.

2. Electric power quality problems –M.H.J.Bollen IEEE series-Wiley India publications,2011.

Power quality Reference Books

1. Power Quality Primer, Kennedy B W, First Edition, Mc Graw–Hill, 2000.

2. Understanding Power Quality Problems: Voltage Sags and Interruptions, Bollen M HJ, First Edition, IEEE Press; 2000.

3. Power System Harmonics, Arrillaga J and Watson N R, Second Edition, John Wiley & Sons, 2003.

Scoring Marks in Power quality

Scoring a really good grade in Power quality 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 Power quality. There are a lot of reasons for getting a bad score in your Power quality exam and this video will help you rectify your mistakes and help you improve your grades.

Information about JNTU-K B.Tech R19 Power quality 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 Power quality on Cynohub APP

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