TERMINAL OBJECTIVE

• ENABLING OBJECTIVES (Cont.)
• ENABLING OBJECTIVES (Cont.)

ATOM AND ITS FORCES

• Electrostatic Force
• The First Law of Electrostatics
• Figure 5    Electrostatic Field Between Two Charges of Opposite Polarity
• Potential Difference
• Free Electrons
• Free Electrons
• Forces Around Atoms Summary

ELECTRICAL TERMINOLOGY

• Voltage
• Figure 9    Electron Flow Through a Copper Wire with a Potential Difference
• Real and Ideal Sources

UNITS OF ELECTRICAL MEASUREMENT

• Ohm’s Law
• Ohm’s Law
• Conductance
• Inductance
• Electrical Units Summary

METHODS OF PRODUCING VOLTAGE (ELECTRICITY)

• Static Electricity
• Magnetic Induction
• Thermoelectricity
• Photoelectric Effect
• Thermionic Emission
• Figure 17    Vacuum Tube Diode
• Methods of Producing Electricity Summary
• MAGNETISM
• Figure 19    Magnetic Domains
• Magnetic Flux Density
• Magnetic Materials
• Polarity of a Single Conductor
• Magnetic Field and Polarity of a Coil
• Magnetomotive Force
• Field Intensity
• Reluctance
• Magnetism Summary
• MAGNETIC CIRCUITS
• Figure 26    Magnetic Current with Closed Iron Path
• BH Magnetization Curve
• Hysteresis
• Magnetic Induction
• Faraday’s Law of Induced Voltage
• Lenz’s Law
• Magnetic Circuits Summary
• ELECTRICAL SYMBOLS
• Figure 30    Electrical Symbols
• Electrical Symbols Summary
• Appendix A BASIC ELECTRICAL THEORY
• Appendix A METRIC SYSTEM AND POWERS OF TEN
• TABLE A-2 SUPPLEMENTARY SI UNIT
• TABLE A-3 DERIVED SI UNITS
• TABLE A-4 METRIC PREFIXES USED in ELECTRICITY
• TABLE A-5 POWERS of 10
• Rules associated with powers of ten
• Rules associated with powers of ten
• TABLE A-6 METRIC PREFIXES EXPRESSED as POWERS of 10
• TABLE A-6 METRIC PREFIXES EXPRESSED as POWERS of 10
• ELECTRICAL SCIENCE Module 2 Basic DC Theory
• TABLE OF CONTENTS
• TABLE OF CONTENTS (Cont.)
• LIST OF FIGURES
• LIST OF FIGURES (Cont.)
• LIST OF FIGURES (Cont.)
• LIST OF TABLES
• REFERENCES

TERMINAL OBJECTIVE

• ENABLING OBJECTIVES (Cont.)

DC SOURCES

• DC Generator
• Thermocouples
• Figure 3 Production of a DC Voltage Using a Thermocouple
• Rectifiers
• Figure 4 Forward-Biased Diode
• Reverse Bias
• Half-Wave Rectifier Circuit
• Full-Wave Rectifier Circuit
• Figure 8    Bridge Rectifier Circuit
• Summary

DC CIRCUIT TERMINOLOGY

• One-Line Diagram
• Block Diagram
• Wiring Diagram
• Resistivity
• Temperature Coefficient of Resistance
• Electric Circuit
• Figure 14    Open Circuit
• Series Circuit
• Parallel Circuit
• Summary

BASIC DC CIRCUIT CALCULATIONS

• Figure 18    Resistance in a Series Circuit
• Figure 19    Voltage Drops in a Series Circuit
• Figure 20    Voltage Total in a Series Circuit
• Figure 21    Example 1 Series Circuit
• Figure 22    Example 2 Series Circuit
• Parallel Currents
• Figure 23    Example 1 Parallel Circuit
• Figure 25    Example 3 Parallel Circuit
• Resistance in Parallel
• Figure 27    Total Resistance in a Parallel Circuit
• Simplified Formulas
• Simplified Formulas
• Voltage Divider
• Figure 29    Voltage Divider
• Current Division
• Summary

VOLTAGE POLARITY AND CURRENT DIRECTION

• Summary
• KIRCHHOFF’S LAWS
• Kirchhoff’s Voltage Law
• Applying Kirchhoff’s Voltage Law
• Kirchhoff’s Current Law
• Figure 35    Illustration of Kirchhoff’s Current Law
• Figure 36    Using the Current Law
• Summary

DC CIRCUIT ANALYSIS

• Figure 38    Assumed Direction of Current Flow
• Figure 40    Applying Voltage Law to Loop 1
• Loop 2 equation
• Figure 41    Applying Voltage Laws to Outer Loop
• Node Equations
• Figure 43    Node Point
• Figure 44    Circuit for Node Analysis
• Figure 45    Node - Voltage Analysis
• Series-Parallel Circuit Analysis
• Figure 46    Redrawn Circuit Example
• Y and Delta Network Calculation
• Figure 48 p (pi) or D (delta) Network
• Figure 49    Y -  D  Equivalent
• Figure 50    Bridge Circuit
• Figure 51    Y -  D  Redrawn Circuit
• DC Circuit Analysis Summary

DC CIRCUIT FAULTS

• Open Circuit (Parallel)
• Short Circuit (Series)
• Summary

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