Three-phase electrical power
[This book] addresses all aspects of three-phase power circuits. The book treats the transmission of electrical power from the common sources where it is generated to locations where it is consumed. At typical facilities where electrical power is used, the book covers the important topics of ground...
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| Format: | Book |
| Language: | English |
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Boca Raton
CRS Press
2016
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Table of Contents:
- Alternating Current Single-Phase Alternating Current Three-Phase Alternating Current: Basic Concepts AC Impedance and Admittance Problems Generation, Transmission, and Distribution Generation Transmission Distribution Electrical Gear Per Unit Calculations Cybersecurity Problems Grounding Definitions Reasons for Grounding Single-Phase Grounding Three-Phase Grounding Problems Calculating Currents in Three-Phase Circuits Calculating Currents in Balanced Three-Phase Circuits Calculating Currents in Unbalanced Three-Phase Circuits: General Combined Balanced or Unbalanced Three-Phase Circuits Problems Calculating Three-Phase Power Units Calculating Power of a Single-Phase Circuit Calculating Power in Balanced Three-Phase Circuits Calculating Power in Unbalanced Three-Phase Circuits Calculating Power in a Three-Phase Circuit with Mixed Wye and Delta Loads Nonlinear Electrical Circuits Conclusion Problems Demand and Demand Response Demand Defined Demand Response Smart Grid Problems Instruments and Meters Power Measurements Measuring Power in Three-Phase, Three-Wire Circuits Measuring Power in a Three-Phase, Four-Wire Circuit Power Analyzers and Power Quality Meters Watt-Hour Meters Demand Meters Smart Meters Submeters Phase Sequence Meters Earth Resistance Megohmmeter High-Potential Tester Multimeters Problems Circuit Protection General Requirements Ungrounded Systems Overcurrent Faults Circuit Breakers Fuses Short Circuit Study Damage Curves Problems Motors and Motor Protection Motor Designs Motor Controls Problems Power Factor Correction Low Power Factor Penalties Low Power Factor Causes Capacitors for Power Factor Correction Capacitors Defined Capacitor Locations Harmonic Mitigation Special Considerations Sizing Capacitors Problems Tariffs Residential Tariffs Commercial and Industrial Tariffs Summary of Common Electric Tariffs Problems Relays and Contactors Relays and Contactors: General Electromechanical Control Relays Solid-State Relays Reed Relays Environmental Requirements Enclosures Protection Relays Contactors Terminals and Terminations Certifications Common Relay-Associated Mistakes Problems Electrical Drawings One-Line Diagrams Three-Line Diagrams Logic Diagrams Ladder Diagrams Panel Layout Drawings Cable Drawings Raceway Connection Drawings Problems Appendix Symbols, Acronyms, and Equations