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Table of Contents
1 Cover
5 Foreword
7 1 Introduction to Electric Power Systems 1.1 Introduction 1.2 Three-Phase Supply Connections 1.3 Power 1.4 Power Factor (PF) 1.5 Types of Loads 1.6 Three-Phase Power Measurement 1.7 Overview of Power Systems 1.8 Protection of Power System References
8 2 Transformers 2.1 Introduction 2.2 Transformer Magnetics 2.3 Construction of Transformer 2.4 EMF Equation of a Transformer 2.5 Ideal Transformer 2.6 Transformation Ratio (K) 2.7 Circuit Model or Equivalent Circuit of Transformer 2.8 Voltage Regulation of Transformer 2.9 Name Plate Rating 2.10 Efficiency of Transformer 2.11 Three-Phase Transformer 2.12 Components of the Transformer 2.13 Standards for Transformers References
9 3 DC Machines 3.1 Introduction 3.2 Operation of DC Machines 3.3 EMF Equation of DC Generator 3.4 Torque Equation of a DC Motor 3.5 Circuit Model 3.6 Methods of Excitation 3.7 Characteristics of DC Generator 3.8 Types of DC Motor 3.9 DC Motor Characteristics 3.10 Necessity for Starters 3.11 Speed Control of DC Motors 3.12 Universal Motor References
10 4 AC Machines 4.1 Introduction 4.2 Three-Phase Induction Motor 4.3 Single-Phase Induction Motor 4.4 Starting Methods of Induction Motor 4.5 Speed Control of Three-Phase Induction Motor 4.6 Synchronous Motor 4.7 Stepper Motor 4.8 Brushless DC (BLDC) Motor 4.9 Alternator 4.10 Standards for Electric Machines References
11 5 Measurement and Instrumentation 5.1 Electrical and Electronic Instruments 5.2 Cathode Ray Oscilloscope (CRO) 5.3 Digital Storage Oscilloscope 5.4 Static and Dynamic Characteristics of Measurements 5.5 Measurement of Errors 5.6 Transducer References
12 Index
List of Illustrations
1 Chapter 1Figure 1.1 Waveform of AC.Figure 1.2 Waveform of DC.Figure 1.3 Peak to peak voltage of R phase to Y phase. Note: This figure is capt...Figure 1.4 Peak voltage trend. Note: This figure is captured using Dranetz Power...Figure 1.5 Three-phase, Four-wire circuit configuration.Figure 1.6 Three-phase, Three-wire circuit configuration.Figure 1.7 Vector displacement of three phases.Figure 1.8 Phase angle displacement of three-phase voltage waveform in time doma...Figure 1.9 Phase angle displacement of three-phase voltage waveform in angular f...Figure 1.10 Three-phase, four-wire circuit configuration.Figure 1.11 Single-phase, two-wire system.Figure 1.12 40 W bulb connected across 240 V supply.Figure 1.13 Direction of current flow for positive half cycle.Figure 1.14 Direction of current flow