Three Phase AC Motors - CD-ROM

Product Description: Polyphase induction AC motors are the workhorse of modern industry. This training teaches critical maintenance skills in an easy to use format. Learn how to diagnose voltage problems, size overload protection properly, and select the right motor for the job. With attention to concepts and practical skills, this training teaches a comprehensive approach to motor maintenance. Selected as the 2007 Product of the Year Winner by Plant Engineering Magazine. Introduction Polyphase AC motor workings How its made Rated Voltage Operating under/over rated voltage Unbalanced voltages Derating factors Load and Current Calculating full load amps Choosing the correct motor Frequency and Phase Rated frequency 3 phase AC power Full Load / Synchronous speed Horsepower Estimating motor load Drive limitations Jack shafts and pillow bearings Enclosures Open / Totally Enclosed NEC Classes Frame size Insulation Class Motor insulation system Insulation life Insulation ratings Bearings Antifriction bearings Number nomenclature Sealed and Shielded Efficiency Calculating efficiency and power factor Causes of power loss Rebuilding high efficiency motors

Features:

• Interactive exercises
• Voice Narration
• Pop-up definitions
• Animated illustrations
• Enlargeable graphics

More Information:

Polyphase induction AC motors are the workhorse of modern industry. This training teaches critical maintenance skills in an easy to use format. Learn how to diagnose voltage problems, size overload protection properly, and select the right motor for the job. With attention to concepts and practical skills, this training teaches a comprehensive approach to motor maintenance. Selected as the 2007 Product of the Year Winner by Plant Engineering Magazine. Introduction Polyphase AC motor workings How its made Rated Voltage Operating under/over rated voltage Unbalanced voltages Derating factors Load and Current Calculating full load amps Choosing the correct motor Frequency and Phase Rated frequency 3 phase AC power Full Load / Synchronous speed Horsepower Estimating motor load Drive limitations Jack shafts and pillow bearings Enclosures Open / Totally Enclosed NEC Classes Frame size Insulation Class Motor insulation system Insulation life Insulation ratings Bearings Antifriction bearings Number nomenclature Sealed and Shielded Efficiency Calculating efficiency and power factor Causes of power loss Rebuilding high efficiency motors

CD-ROM
ISBN-13: 0094922183187
UPC: 094922183187