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Fundamentals of Electrical Drives  Author(s) Gopal K. Dubey

Fundamentals of Electrical Drives Author(s) Gopal K. Dubey

₹350 ₹675
48% off

First published in 1994 (since reprinted nine times), this textbook has been used internationally by the students and practicing engineers. Encouraged by the response and to keep pace with new developments this edition provides greater details of semiconductor-controlled drives. The main topics covered are:?Dynamics and control of electrical drives?Selection of motor power rating?DC, induction and synchronous motor drives?Stepper motor and switched reluctance motor drives?Permanent magnet ac and brushless dc motor drives?Solar and battery powered drives?Traction drives?Energy conservation in electrical drives?Electrical drive systems and componentsA large number of solved and unsolved problems with answers make this book most suitable for undergraduate and postgraduate courses in electrical drives. Practicing engineers and those appearing for engineering services examinations will also find this book useful. Table Of Contents: Preface to Second Edition / Preface to First Edition / Electrical Drives ? An Introduction / Dynamics of Electrical Drives / Control of Electrical Drives / Selection of Motor Power Rating / dc Motor Drives / Induction Motor Drives / Synchronous Motor and Brushless dc Motor Drives / Stepper Motor and Switched Reluctance Motor Drives / Solar and Battery Powered Drives / Traction Drives / Energy Conservation in Electrical Drives / Electrical Drive Systems and Components / Bibliography and References / Answers to Numerical Problems / Index. Audience Undergraduate and Postgraduate students and Practicing Engineers in the field of Electrical Drives

2 months ago
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ARIHANT THE ELEMENTS OF COORDINATE GEOMETRY JEE AND JEE ADV

ARIHANT THE ELEMENTS OF COORDINATE GEOMETRY JEE AND JEE ADV

₹100 ₹150
33% off

The Classic Text Series is the only of its kind selection of classic pieces of work that started off as bestseller and continues to be the bestseller even today. These classic texts have been designed so as to work as elementary textbooks which play a crucial role in building the concepts from scratch as in-depth knowledge of concepts is necessary for students preparing for various entrance examinations.The present book on The Elements of CoordinateGeometry Part 1 Cartesian Coordinates has presented the elements of Coordinate Geometry in a manner suitable for beginners and junior students. The Part 1 of this book containing 1100 examples deals with only Cartesian and polar coordinates. The book has been divided into 17 chapters namely Introduction Some Algebraic Results Coordinates Lengths of Straight Lines Areas of Triangles Locus Equation to a Locus The Straight Line Rectangular Coordinates The Straight Line Polar Equations Oblique Coordinates Equations Representing Two or More Straight Lines Transformation of Coordinates The Circle Systems of Circles Conic Sections the Parabola The Ellipse The Hyperbola Polar Equation to a Conic General Equation Tracking of Curves General Equation and Miscellaneous Propositions covering various concepts of CoordinateGeometry. Each chapter in the book begins with point wise introduction of the various concepts that are covered under a particular topic followed by examples helping understand the concepts better. The solved examples have been provided topic-wise for effective comprehension. At the end of each chapter unsolved practice exercises have been provided to help aspirants revise the concepts discussed in the chapter.Also miscellaneous propositions covering all the chapters and the concepts involved have been given at the end after the chapterwise study of the various concepts. At the end of the book answers and solutions to the unsolved practice exercises provided in between the chap

3 months ago
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ARIHANT  PLANE TRIGONOMETRY JEE MAIN AND ADV CLASSIC TEXT SERIES

ARIHANT PLANE TRIGONOMETRY JEE MAIN AND ADV CLASSIC TEXT SERIES

₹100 ₹130
23% off

The Classic Text Series is the only of its kind selection of classic pieces of work that started off as bestseller and continues to be the bestseller even today. These classic texts have been designed so as to work as elementary textbooks which play a crucial role in building the concepts from scratch as in-depth knowledge of concepts is necessary for students preparing for various entrance examinations.The present book on Plane Trigonometry Part 1 emphasis on presenting the modern treatment of various concepts of Plane Trigonometry. The book has been divided into 21 chapters namely Measurement of angles Sexagesimal and Centesimal Measure Circular or Radian Measure Trigonometrical ratios for angles less than a right angle Simple problems in Heights Distances Applications of algebraic signs to Trigonometry tracing the changes in the ratios Trigonometrical ratios of angles of any size sign General expressions for all angles having an given trigonometrical ratio Trigonometrical ratios of the sum difference of two angles product formulae Trigonometrical ratios of multiple submultiple of angles Identities trigonometrical equations Logarithms Tables of Logarithms The Principle of Proportional parts Relations between the Side Trigonometrical ratios of the Angles of a triangle Solution of triangles given two sides the included angle ambiguous case Heights Distances Properties of a triangle Quadrilaterlas Regular Polygons Inverse circular functions Summation of some simple trigonometrical series Elimination and Projections each covering various concepts of Plane Trigonometry. Theoretical explanation of the concepts in points has been provided at the beginning of each chapter. At the end of each chapter unsolved practice exercises have been provided to help aspirants revise the concepts discussed in the chapter. At the end of chapterwise study miscellaneous examples have also been given. Also five-figure logarithmic and T

3 months ago
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ARIHANT SOLUTION TO IRODOV' S PROBLEMS IN GEN PHYSICS VOL 2

ARIHANT SOLUTION TO IRODOV' S PROBLEMS IN GEN PHYSICS VOL 2

₹285 ₹400
29% off

Irodov is renowned for developing the problem-based skills in physics. Almost every engineer students prefer to go through Irodov’s Problems due to its unmatched pedagogies enhancing the conceptual clarity and ultimately raising the confidence level of aspirants to perform better in their exams. Solutions to IRODOV‘S Problems in General PHYSICS has been revised to teach the solutions to the most difficult and trickiest questions of Physics. Various methodologies shown in the book stimulate the intellect of the students to work out the concept-based problems by strengthening the fundamentals of the Physics. Volume 1 is segregated into two parts promoting the problem-based skill in the topics of Mechanics, Thermodynamics and Molecular Physics. For all the aspirants of Engineering Entrances (IIT JEE, etc.), this classic book is a great source to build up the confidence and those who are seeking to participate in Physics Olympiad, this book equally serves best to them as well. Table of Contents Part I Mechanics: Kinematics, The Fundamental Equation of Dynamics, Laws of Conservation of Energy, Momentum and Angular Momentum, Universal Gravitation, Dynamics of a Solid Body, Elastic Deformation of a Solid Body, Hydrodynamics, Relativistic Mechanism, Part II Thermodynamics and Molecular Physics, Equation of the Gas State, Processes, The First Law of Thermodynamics: Heat Capacity, Kinetic Theory of Gases: Boltzmann’s Law and Maxwell’s Distribution, The Second Law of Thermodynamics, Entropy, Liquids, Capillary Effects, Phase Transformations, Transport Phenomena

3 months ago
SOLUTION TO IRODOV' S PROBLEMS IN GEN PHYSICS

SOLUTION TO IRODOV' S PROBLEMS IN GEN PHYSICS

₹135 ₹275
51% off

Irodov is renowned for developing the problem-based skills in physics. Almost every engineer students prefer to go through Irodov’s Problems due to its unmatched pedagogies enhancing the conceptual clarity and ultimately raising the confidence level of aspirants to perform better in their exams. Solutions to IRODOV‘S Problems in General PHYSICS has been revised to teach the solutions to the most difficult and trickiest questions of Physics. Various methodologies shown in the book stimulate the intellect of the students to work out the concept-based problems by strengthening the fundamentals of the Physics. Volume 1 is segregated into two parts promoting the problem-based skill in the topics of Mechanics, Thermodynamics and Molecular Physics. For all the aspirants of Engineering Entrances (IIT JEE, etc.), this classic book is a great source to build up the confidence and those who are seeking to participate in Physics Olympiad, this book equally serves best to them as well. Table of Contents Part I Mechanics: Kinematics, The Fundamental Equation of Dynamics, Laws of Conservation of Energy, Momentum and Angular Momentum, Universal Gravitation, Dynamics of a Solid Body, Elastic Deformation of a Solid Body, Hydrodynamics, Relativistic Mechanism, Part II Thermodynamics and Molecular Physics, Equation of the Gas State, Processes, The First Law of Thermodynamics: Heat Capacity, Kinetic Theory of Gases: Boltzmann’s Law and Maxwell’s Distribution, The Second Law of Thermodynamics, Entropy, Liquids, Capillary Effects, Phase Transformations, Transport Phenomena

3 months ago
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