File: pdf, 867 KB, 55 pages
TOC
1. Introduction
2. Introduction to Transformers
2.1 Principle of Operation
2.2 Transformer Action
2.3 Transformer Voltage and Current
2.4 The Magnetic Circuit
2.5 Core Losses
2.6 Copper Losses
2.7 Transformer Rating
2.8 Percent Impedance
2.9 Internal Forces
2.10 Autotransformers
2.11 Instrument Transformers
2.12 Potential Transformers
2.13 Current Transformers
2.14 Transformer Taps
2.15 Transformer Bushings
2.16 Transformer Polarity
2.17 Single-Phase Transformer Connections for Typical Service to Buildings
2.18 Parallel Operation [...]
Free Download Engineering | Science | Technology Books
Free Download Engineering Ebooks
Archive for the 'Electrical Science' Category
Transformers – Basics, Maintenance, Diagnostics
Electrical Installation Handbook vol 1 – Protection and Control Devices – by ABB
Filetype : pdf, 1.4 MB, 167 pages
TOC
Introduction 1 Standards
1.1 General aspects
1.2 IEC Standards for electrical installation
2 Protection and control devices
2.1 Circuit-breaker nameplates
2.2 Main definitions
2.3 Types of releases
3 General characteristics
3.1 Electrical characteristics of circuit breakers
3.2 Trip curves
3.3 Limitation curves
3.4 Specific let-through energy curves
3.5 Temperature derating
3.6 Altitude derating
3.7 Electrical characteristics of switch disconnectors
4 Protection coordination
4.1 Protection coordination
4.2 [...]
Classical Electromagnetism
html documents, not downloadable
CONTENTS
# Introduction
* Intended audience
* Major sources
* Preface
* Outline of course
# Vectors
* Introduction
* Vector algebra
* Vector areas
* The scalar product
* The vector product
* Rotation
* The scalar triple product
* The vector triple product
* Vector calculus
* Line integrals
* Vector line integrals
* Surface integrals
* Vector surface integrals
* Volume integrals
* Gradient
* Divergence
* The Laplacian
* Curl
* Summary
# Time-independent [...]
Reliability Prediction of Electronic Equipment
File : pdf, 5.9 MB, 150 pages
TOC
1. Scope
1.1 Purpose
1.2 Application
1.3 Computerized Reliability Prediction
2. Reference Documents
3. Introduction
3.1 Reliability Engineering
3.2 The Role of Reliability Prediction
3.3 Limitation of Reliabiliy Prediction
3.4 Part Stress Analysis Prediction
4. Reliability Analysis Evaluation
5. Microcircuits, Introduction
5.1 Gate/Logic Arrays and Microprocessors
5.2 Memories
5.3 VHSIC/VHSIC Like
5.4 GaAs MMIC and Digital Devices
5.5 Hybrids
5.6 SAW Devices
5.7 Magnetic Bubble Memories
6. Discrete [...]
Control of Electromagnetic Interference – Interface Standard
File : pdf, 940 KB, 253 pages
TOC
1. SCOPE
1.1 Purpose
1.2 Application
1.2.1 General applicability
1.2.2 Tailoring of requirements
1.3 Structure
1.4 Emission and susceptibility designations
2. APPLICABLE DOCUMENTS
2.1 Government documents
2.1.1 Government documents, drawings, and publications
2.2 Non-Government publications
2.3 Order of precedence
3. DEFINITIONS
3.1 General
3.2 Acronyms used in this standard
3.3 Above deck
3.4 Below deck
3.5 External installation
3.6 Flight-line equipment
3.7 Internal installation
3.8 Metric units
3.9 Non-developmental item
3.10 [...]
Electromagnetic Theory and Computation – A Topological Approach
File : pdf, 1.8 MB, 288 pages
TOC
Introduction
Chapt 1. From Vector Calculus to Algebraic Topology
1A Chains, Cochains and Integration
1B Integral Laws and Homology
1C Cohomology and Vector Analysis
1D Nineteenth-Century Problems Illustrating the First and Second Homology Groups
1E Homotopy Versus Homology and Linking Numbers
1F Chain and Cochain Complexes
1G Relative Homology Groups
1H The Long Exact Homology Sequence
1I Relative Cohomology [...]
Voltage Stability Toolbox
Matlab Toolbox, File : zip, 4.7 MB
INTRODUCTION
Voltage Stability TOolbox, developed at Center for Electric Power Engineering, Drexel University is a powerful
software for studying the phenomena and mechanics of voltage instability. The computational and analytical
capabilities of bifurcation theory, and symbolic/graphical representation capabilities of MATLAB combined lead to
proven tool for analyzing voltage stability problem and providing intuitive [...]
Microscopic Theory of Superconductivity – Lecture Notes on Physics
File : pdf, 609 KB, 65 pages
Lecture Notes by Prof. Helmut Eschrig
TOC
1 The Solid as a Quantum Many-Body System
1.1 The Coulomb Hamiltonian of the Solid
1.2 Reduced Density Matrices and Densities
1.3 Correlation Functions
2 Green’s Functions
2.1 Spectral Representation
2.2 Equation of Motion
2.3 Complex Time
2.4 The Interaction Picture
2.5 Wick’s Theorem
2.6 Feynman Diagrams
2.7 The Self-Energy
2.8 Thermodynamic Quantities
3 Green’s Functions in [...]
Theory of Superconductivity – Lecture Notes on Physics
File : pdf, 570 KB, 58 pages
Lecture Notes by Prof. Helmut Eschrig
TOC
1 INTRODUCTION
2 PHENOMENA, LONDON THEORY
2.1 Phenomena
2.2 London theory
2.3 Gauge symmetry, London gauge
3 THE THERMODYNAMICS OF THE PHASE TRANSITION
3.1 The Free Energy
3.2 The Free Enthalpy
3.3 The thermodynamic critical field
3.4 Heat capacity jump
4 THE GINSBURG-LANDAU THEORY; TYPES OF SUPERCONDUCTORS
4.1 The Landau theory
4.2 The Ginsburg-Landau equations
4.3 The [...]
Lightning and Lightning Protection (Basic)
File : pdf presentation, 887 KB, 53 pages
CONTENTS
Lightning Formation
Dielectric Breakdown
Lightning Formation
Charge Separation
Stepped Leaders
Streamers
Attachment
Return Stroke
Lightning Statistics
Lightning Safety
Lightning Dangers
Where is the safest place to be in a thunderstorm?
You’re in a canoe in the middle of a large lake when a thunderstorm approaches. What should
you do?
Lightning Protection
Lightning Protection
Lightning Rods
Building Ground
Inductance
Primary Lightning Protection
Arc Suppressors
Gas Discharge Tubes
Thyristors
Varistors
Diodes
Download : [...]
