Tuesday, October 30, 2012
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Tuesday, October 30, 2012
BBC
U.A.Bakshi, V.U.Bakshi, Basic Electrical Engineering
Technical Publications | ISBN: 8184316941 | 2009 | PDF | 625 pages | 29.70 MB
1. GENERAL :
Concept of e.m.f., p,d.; and Current Resistance; Effect of Temperature on Resistance. Resistance temperature Coefficient; Insulation Resistance; S.I. Units of Work; Power and Energy Conversion of Energy from One Form to Another in Electrical; Mechanical and Thermal Systems. Batteries and Cells; Their Types; Current Capacity and Cell Ratings; Charging and Discharging of Batteries; Series and Parallel Battery Connections; Maintenance Procedure
2. D.C. CIRCUITS :
Classification of Electric Networks; Ohm's Law; Kirchhoff’s Laws and Their Applications for Networks Solutions Simplification of Networks Using Series and Parallel Combinations and Star-Delta Transformation; Superposition Theorem; Thevenin's Theorem; Norton's Theorem and Maximum Power Transfer Theorem
3. ELECTROMAGNETISM :
Magnetic Effect of Electric Current; Cross and Dot Convention; Right Hand Thumb Rule and Cork Screw Rule. Nature of Magnetic Field of a Long Straight Conductor; Solenoid and Toroid. Concept of m m f.. Flux; Flux Density; Reluctance; Permeability and Field Strength; Their Units and Relationships; Simple Series and Simple Parallel Magnetic Circuits. Comparison of Electric and Magnetic Circuits. Force on a Current Carrying Conductor Placed in a Magnetic Field. Fleming's Left Hand Rule; Force Between two Long Parallel Current Carrying Conductors Placed in Vacuum; Definition of Unit of Ampere; Electromagnetic Induction : Faraday's Laws of Electromagnetic Induction; Statically and Dynamically Induced e.m.f; Self and Mutual Inductance; Coefficient of Coupling Energy Stored in Magnetic Field. Descriptive Treatment of B-H Curve; Hysteresis Loop; Hysteresis Loss and Eddy Current Loss
4. ELECTROSTATICS AND A.C. FUNDAMENTALS :
A. Electrostatic Field; Electric Flux Density; Electric Field Strength; Absolute Permittivity; Relative Permittivity; Dielectric Strength; Capacitance and Capacitor. Composite Dielectric Capacitors. Capacitors in Series and Parallel. Energy Stored in a Capacitor. Charging and Discharging of Capacitor and Time Constant
B. Sinusoidal Voltages and Currents; Their Mathematical and Graphical Representation. Concept of Instantaneous; Peak; Average and r.m.s; Values; Cycle; Period; Frequency; Peak Factor and Form Factor; Phase Difference. Phasor Representation and Indication of Phase Difference in it Rectangular and Polar Representation Phasors
5. SINGLE PHASE A.C. CIRCUITS :
Study of A.C. Circuits Consisting of Purely Resistive; Purely Inductive; Purely Capacitive Type and Corresponding Voltage-Current Phasor Diagram Concept of Reactance. Study of Series and Parallel Circuits Consisting of Resistance; Inductance and Capacitance; Combinations to Develop the Concepts of Impedance; Admittance; Conductance; Susceptance and Relevant Voltage-Current Phasor Diagram. Resonance in Series R-L-C Circuit and Parallel R-L-C Circuit; Concept of Volt-Ampere; Power Factor and Power
6. POLYPHASE A.C. CIRCUITS AND SINGLE PHASE TRANSFORMERS :
A. Polyphase A. C Circuits : Concepts of Three-Phase Supply and Phase Sequence. Current and Power Relation in Three Phase Balanced Star and Delta-Connected Loads Along With the Phasor Diagrams
B. Single Phase Transformers : Construction; Principle of Working; e.m.f. Equation; Voltage and Current Ratios. Losses; Definition of Regulation and Efficiency. Determination of These by Direct Loading Method. (Descriptive Treatment of Autotransformers and Dimmerstats
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Basic Electrical Engineering by u.a.Bakshi
U.A.Bakshi, V.U.Bakshi, Basic Electrical Engineering
Technical Publications | ISBN: 8184316941 | 2009 | PDF | 625 pages | 29.70 MB
1. GENERAL :
Concept of e.m.f., p,d.; and Current Resistance; Effect of Temperature on Resistance. Resistance temperature Coefficient; Insulation Resistance; S.I. Units of Work; Power and Energy Conversion of Energy from One Form to Another in Electrical; Mechanical and Thermal Systems. Batteries and Cells; Their Types; Current Capacity and Cell Ratings; Charging and Discharging of Batteries; Series and Parallel Battery Connections; Maintenance Procedure
2. D.C. CIRCUITS :
Classification of Electric Networks; Ohm's Law; Kirchhoff’s Laws and Their Applications for Networks Solutions Simplification of Networks Using Series and Parallel Combinations and Star-Delta Transformation; Superposition Theorem; Thevenin's Theorem; Norton's Theorem and Maximum Power Transfer Theorem
3. ELECTROMAGNETISM :
Magnetic Effect of Electric Current; Cross and Dot Convention; Right Hand Thumb Rule and Cork Screw Rule. Nature of Magnetic Field of a Long Straight Conductor; Solenoid and Toroid. Concept of m m f.. Flux; Flux Density; Reluctance; Permeability and Field Strength; Their Units and Relationships; Simple Series and Simple Parallel Magnetic Circuits. Comparison of Electric and Magnetic Circuits. Force on a Current Carrying Conductor Placed in a Magnetic Field. Fleming's Left Hand Rule; Force Between two Long Parallel Current Carrying Conductors Placed in Vacuum; Definition of Unit of Ampere; Electromagnetic Induction : Faraday's Laws of Electromagnetic Induction; Statically and Dynamically Induced e.m.f; Self and Mutual Inductance; Coefficient of Coupling Energy Stored in Magnetic Field. Descriptive Treatment of B-H Curve; Hysteresis Loop; Hysteresis Loss and Eddy Current Loss
4. ELECTROSTATICS AND A.C. FUNDAMENTALS :
A. Electrostatic Field; Electric Flux Density; Electric Field Strength; Absolute Permittivity; Relative Permittivity; Dielectric Strength; Capacitance and Capacitor. Composite Dielectric Capacitors. Capacitors in Series and Parallel. Energy Stored in a Capacitor. Charging and Discharging of Capacitor and Time Constant
B. Sinusoidal Voltages and Currents; Their Mathematical and Graphical Representation. Concept of Instantaneous; Peak; Average and r.m.s; Values; Cycle; Period; Frequency; Peak Factor and Form Factor; Phase Difference. Phasor Representation and Indication of Phase Difference in it Rectangular and Polar Representation Phasors
5. SINGLE PHASE A.C. CIRCUITS :
Study of A.C. Circuits Consisting of Purely Resistive; Purely Inductive; Purely Capacitive Type and Corresponding Voltage-Current Phasor Diagram Concept of Reactance. Study of Series and Parallel Circuits Consisting of Resistance; Inductance and Capacitance; Combinations to Develop the Concepts of Impedance; Admittance; Conductance; Susceptance and Relevant Voltage-Current Phasor Diagram. Resonance in Series R-L-C Circuit and Parallel R-L-C Circuit; Concept of Volt-Ampere; Power Factor and Power
6. POLYPHASE A.C. CIRCUITS AND SINGLE PHASE TRANSFORMERS :
A. Polyphase A. C Circuits : Concepts of Three-Phase Supply and Phase Sequence. Current and Power Relation in Three Phase Balanced Star and Delta-Connected Loads Along With the Phasor Diagrams
B. Single Phase Transformers : Construction; Principle of Working; e.m.f. Equation; Voltage and Current Ratios. Losses; Definition of Regulation and Efficiency. Determination of These by Direct Loading Method. (Descriptive Treatment of Autotransformers and Dimmerstats
Tuesday, June 12, 2012
0
Tuesday, June 12, 2012
BBC
R. K. Rajput, "A Textbook of Electrical Technology"
Laxmi Publications 2004 ISBN: 9380386348, 8131806030 ISBN-13: 9789380386348, 9788131806036 619 pages PDF 23.7 MB
This book on "Electrical Technology" has been specifically written for B.E. First year examination of K.U. Kurukshetra, GJU, Hissar & M.D.U. Rohtak, Haryana, Strictly according to the latest syllabus. It consists of 7 chapters in all, covering exhaustively the various topics in different chapters of the complete syllabus. Besides this the book also contains "Laboratory Practicals" to apprise the students about the practical aspects of the subject.
Features:
The presentation of the subject matter is very systematic and the language of text is lucid, direct and easy to understand.Each chapter of book is saturated with much needed text supported by neat and self-explanatory diagrams to make the subject self-speaking to a great extent.
A large number of solved examples, properly graded, have been added in various chapters to enable the students to attempt different types of questions in the examination without any difficulty.
At the end of each chapter Highlights, Objective Type Questions, Theoretical Questions and Unsolved Examples have been added to make the book a complete unit in all respects.
Table Of Contents :
1. D.C. Circuits and Network Analysis
2. A.C. Circuits
3. Three-Phase A.C. Network
4. Transformerss
5. Rotating Machines
6. Measuring Instruments
7. Miscellany
Miscellaneous Examinations'Question-Wtih Solutions
Laboratory Experiments
OR
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A Textbook of Electrical Technology-RK Rajput
R. K. Rajput, "A Textbook of Electrical Technology"
Laxmi Publications 2004 ISBN: 9380386348, 8131806030 ISBN-13: 9789380386348, 9788131806036 619 pages PDF 23.7 MB
This book on "Electrical Technology" has been specifically written for B.E. First year examination of K.U. Kurukshetra, GJU, Hissar & M.D.U. Rohtak, Haryana, Strictly according to the latest syllabus. It consists of 7 chapters in all, covering exhaustively the various topics in different chapters of the complete syllabus. Besides this the book also contains "Laboratory Practicals" to apprise the students about the practical aspects of the subject.
Features:
The presentation of the subject matter is very systematic and the language of text is lucid, direct and easy to understand.Each chapter of book is saturated with much needed text supported by neat and self-explanatory diagrams to make the subject self-speaking to a great extent.
A large number of solved examples, properly graded, have been added in various chapters to enable the students to attempt different types of questions in the examination without any difficulty.
At the end of each chapter Highlights, Objective Type Questions, Theoretical Questions and Unsolved Examples have been added to make the book a complete unit in all respects.
Table Of Contents :
1. D.C. Circuits and Network Analysis
2. A.C. Circuits
3. Three-Phase A.C. Network
4. Transformerss
5. Rotating Machines
6. Measuring Instruments
7. Miscellany
Miscellaneous Examinations'Question-Wtih Solutions
Laboratory Experiments
OR
Monday, June 11, 2012
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