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Transformers and Motors
1st Edition - January 1, 1991
Author: George Shultz
Language: English
Paperback ISBN:9780750699488
9 7 8 - 0 - 7 5 0 6 - 9 9 4 8 - 8
eBook ISBN:9780080519586
9 7 8 - 0 - 0 8 - 0 5 1 9 5 8 - 6
Transformers and Motors is an in-depth technical reference which was originally written for the National Joint Apprenticeship Training Committee to train apprentice and journe…Read more
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Transformers and Motors is an in-depth technical reference which was originally written for the National Joint Apprenticeship Training Committee to train apprentice and journeymen electricians. This book provides detailed information for equipment installation and covers equipment maintenance and repair. The book also includes troubleshooting and replacement guidelines, and it contains a minimum of theory and math.
In this easy-to-understand, practical sourcebook, you'll discover: * Explanations of the fundamental concepts of transformers and motors * Transformer connections and distribution systems * Installation information for transformers and motors * Preventive maintenance, troubleshooting, and repair tips and techniques * Helpful illustrations, glossary, and appendices * End-of-chapter quizzes to test your progress and understanding
In-depth source for installation, maintenance, troubleshooting, repairing and replacing transformers and motors
Reviewed by the National Joint Apprenticeship and Training Committee for the Electrical Industry
Designed to train apprentice and journeyman electricians
Electrical technology students and technicians
Cover image
Title page
Table of Contents
Copyright
Preface
PART I: TRANSFORMERS
Chapter 1: Introduction to Transformers
Chapter 2: Fundamental Concepts: Transformers
Comparing Direct Current to Alternating Current
Direct Current Transmission
Principles of Operation
Losses
Classification
Nameplate Nomenclature
Hardware Identification
Autotransformers
Instrument Transformers
Potential Transformers
Chapter 3: Transformer Connections
Single-Phase Transformers
Common Transformer Connections
Dual Windings
Open Delta
Chapter 4: Installation
General Considerations
Grounding
Electrical Protection
Cooling Systems
Electrical Testing
Short-Circuit Test
Wiring and Putting the Transformer in Service
Chapter 5: Maintenance, Troubleshooting, and Repair
Preventive Maintenance Program
Transformer Maintenance
Inspection and Maintenance
Dry-Type Transformers
Coolant-Filled Transformers
Specific Tests
Sealed Transformers
Air Blast Transformers
Summary of Transformer Maintenance Program
Troubleshooting
Transformer Fault
Chapter 6: Distribution Systems
Design Considerations
Grounding
Need for Higher Distribution Voltages
Types of Systems
System Protection
PART II: MOTORS
Chapter 7: Introduction to Motors
Chapter 8: Fundamental Concepts: Motors
Definitions
DC/AC Motors
Motor Losses
Efficiency
Nameplate Nomenclature
Parts of Motors
Principles of Operation
Electromagnetism
Generator Principles
Direct Current Motors
Alternating Current Motors
Chapter 9: Fractional-Horsepower Motors
Power Requirements
Centrifugal Switch
Capacitor Motors
Capacitor-Start Motors
Capacitor-Start, Capacitor-Run Motor
Permanent-Split Capacitor Motors
Shaded-Pole Motors
Repulsion Motor Types
Repulsion-Start, Induction-Run Motors
Repulsion-Induction Motor
Direct Current Motors
DC Shunt Motor
Series DC Motor
Compound DC Motors
Summary
Chapter 10: Polyphase Motors
General Considerations
Three-Phase Squirrel Cage Motor
Three-Phase, Wound Rotor Motor
Three-Phase Synchronous Motor
Identifying Untagged Leads
Chapter 11: Installation
Installation Procedure
Mechanical Considerations
Electrical Considerations
Putting the Motor into Operation
Power Factor Correction
Comments on Control
Chapter 12: Maintenance and Troubleshooting
Maintenance Requirements
Disassembly of a Motor
Cleaning the Motor
Commutators
Brushes
Electrical Tests of Windings
Troubleshooting Techniques
Troubleshooting Data for Motors
Summary and Conclusions
PART III: APPENDICES
Introduction to Appendices
General Electric Model List Nomenclature
Values of Trigonometrie Functions
Answers to Questions
Glossary
Bibliography
Index
No. of pages: 336
Language: English
Edition: 1
Published: January 1, 1991
Imprint: Newnes
Paperback ISBN: 9780750699488
eBook ISBN: 9780080519586
GS
George Shultz
Affiliations and expertise
National Joint Apprenticeship and Training Committee, USA