CONTENT : 1 FIVE BASIC CONCEPTS Drivepower is huge 1.1 System boundaries 1.2 Start with the task 1.3 The leverage of downstream savings1.4 Whole-system design 1.5 MARKET STRUCTURE AND STANDARDS Motor manufacturers 2.1 Motor purchasers 2.2 Market events 2.3 Motor efficiency standards 2.4 3.END-USE DATA AND MARKET PENETRATION Motor population and energy input by sector and end use 3.1 Penetration of energy efficient motors and ASDs 3.2 Duty factors 3.3 Load profiles 3.4 4. STRATEGIES FOR DRIVE:POWER PROGRAMS Equipment manufacturers4.1 End users 4.2 Utility drivepower programs4.3 Motor challenge programs 4.4 TECHNOLOGY 5. MOTOR-DRIVEN LOADS Load types 5.1 System interactions 5.2 Fans and pumps: A special look5.3 Cycling5.4 Load profile and duty factor 5.5 6.DRIVETRAIN AND CONNECTION IVIETHODS Gears 6.1 Linear drives: Chain and belt couplings6.2 Bearings6.3 Alignment 6.4 Lubrication 6.5 7. MOTOR TECHNOLOGY How a motor works 7.1 Induction motors 7.2 Synchronous motors 7.3 Direct current motors 7.4 Other motor technologies 7.5 8 INDUCTION MOTOR EFFICIENCY The economics of energy efficient versus standard efficiency motors 8.1 What are standard and energy efficient motors? 8.2 How to purchase energy efficient motors 8.3 What price efficiency? 8.4 Savings under varying load with energy efficient motors 8.5 Calculating savings from improved motor efficiency 8.6 How accurate are name pi ate efficiency ratings?8.7 Slip, starting current, torque, and service life in energy efficient motors 8.8 Motor losses 8.9 Efficiency test procedures and definitions 8.10 9 MOTOR SIZING AND SELECTION The widespread oversizing of induction motors9.1 Consequences of motor oversizing 9.2 Replacing existing motors with smaller energy efficient motors 9.3 Replacing existing motors with same-sized energy efficient motors 9.4 Assessing motor performance in the field 9.5 Selecting the right motor 9.6 10 MOTOR REPAIR Repairing versus replacement 10.1 The anatomy of a motor rewind 10.2 Causes of performance degradation from motor rewinding 10.3 Consequences of performance degradation10.4 Alternatives to burnout ovens10.5 The potential for improved performance after rewinding 10.6 Measured impacts of rewinding on efficiency 10.7 Prevalence and nature of rewinding practice 10.8 Quality assurance in motor repair10.9 11 ASDs AND OTHER INDUCTION MOTOR CONTROLS Why use controls? 11.1 Adjustable-speed drives 11.2 Adjustable-speed drives: A technology primer 11.3 Alternative methods for varying motor speed 11.4 Soft-start devices11.5 Power factor controllers 11.6 Fast controllers 11.7 Load management controls 11.8 12 MOTOR SYSTEM MAINTENANCE Economic benefits 12.1 Installation methods 12.2 Conventional maintenance methods 12.3 Motor circuit analysis 12.4 Recordkeeping 12.5 13 POWER QUALITY Power factor 13.1 Phase voltage unbalance 13.2 Harmonics 13.3 Transient power problems13.4 RESOURCES Glossary Appendix A Bibliography Appendix B Motor manufacturers Appendix C ASD manufacturers Appendix D Trade, professional, and governmental organizations related to motors and drives Appendix E