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Rotor design variables will affect speed torque characteristics of motor

Published: November 2001
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Design/theory/application, Rotors

Rewind tips for 2300-volt, random-wound motors

Published: October 2001
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Random wound, Repair procedures and tips

How to properly size space heaters

Published: September 2001
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Motor storage, Space heaters

Designing the proper part-salient, part-consequent winding

Published: August 2001
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Design/theory/application, Stators/windings

Diseñando el bobinado híbrido apropiado

Published: August 2001
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Design/theory/application, Stators/windings

Two variations of form-wound coils

Published: July 2001
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Form wound

EASA Marketing Manual

Published: June 2001
Technical subject(s): N/A

Understanding rotating frequency converters makes repair easier

Published: June 2001
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): AC motors, Design/theory/application, Wound rotor motors

A closer look at the no-load current

Published: May 2001
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Design/theory/application

Tips for proper baseplate construction

Published: April 2001
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Base/soleplate/foundation

Cleaning electrical equipment with dry ice

Published: March 2001
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Service center equipment

Comparing differences in wye-delta and part-winding-start connections

Published: February 2001
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Design/theory/application, Stators/windings, Winding connections

Follow these procedures, guidelines when rebuilding collector rings

Published: November 2000
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): N/A

Internet provides access to world of knowledge; Use online technology to find answers, information

Published: October 2000
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): N/A

Use polarization index test to determine condition/health of motor insulation

Published: September 2000
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Motor testing, Winding insulation

The effects of high or low voltage on the performance of a motor

Published: August 2000
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Design/theory/application, Troubleshooting & failure analysis

Start with cause of oil leaks in repair process on sleeve bearing motors

Published: July 2000
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Bearings, Lubrication, Oil lubrication

How to avoid circulating currents in multi-speed, two-winding machines

Published: June 2000
Author: Cyndi Nyberg Esau, Former EASA Technical Support Specialist
Technical subject(s): Design/theory/application, Stators/windings, Winding connections

Follow these procedures when checking endplay in a ball bearing machine

Published: May 2000
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Bearings

Special insulation helps create larger oven when motor is too big to fit

Published: April 2000
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Repair procedures and tips, Service center equipment

Follow these tips when brazing induction rotors

Published: February 2000
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Fabricated rotors, Repair procedures and tips

Share your 'quick tips' for efficiency with other EASA members

Published: November 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Repair procedures and tips

Remember to document final test, repair results as part of quality control

Published: September 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Motor testing

Members find that digital cameras focus on productivity, practicality

Published: August 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Service center equipment

Procedure helps remove uncertainty from drying time for windings

Published: August 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Stators/windings

Motor restack procedures provided

Published: July 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Laminations

A case study: Alignment often can be the source of vibration problems

Published: June 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Alignment, Case studies, Vibration

Voltage And horsepower

Published: May 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): N/A

DC motors: Final testing procedures without a dynamometer

Published: March 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): DC motors, Motor testing, Testing

Rewinding motor with odd turns doesn't have to be frustrating

Published: February 1999
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Design/theory/application, Repair procedures and tips, Stators/windings

Training pays dividends; Must be ongoing process

Published: December 1998
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): N/A

A case of uneven brush wear

Published: October 1998
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Brushes, Troubleshooting & failure analysis

Free training! Or, at least how to get some funding for your training program

Published: October 1998
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): N/A

The case of the vibrating generators

Published: September 1998
Author: Chuck Yung, EASA Senior Technical Support Specialist
Technical subject(s): Alternators/generators, Vibration

Training Film 20: Testing Three-Phase, AC Motors 600 Volts or Less

Published: June 1987
Recording duration: 24 minutes
Technical subject(s): AC motors, Motor testing

Training Film 21, Part 1: Testing DC Machines (Initial Inspection and Preliminary Testing)

Published: June 1987
Recording duration: 17 minutes
Technical subject(s): DC motors, Motor testing

Training Film 21, Part 2: Testing DC Machines (Used Armature Windings)

Published: June 1987
Recording duration: 18 minutes
Technical subject(s): Armatures, DC motors, Motor testing

Training Film 21, Part 3: Testing DC Machines (Core, Commutators & Rewound Armatures)

Published: June 1987
Recording duration: 12 minutes
Technical subject(s): Armatures, DC motors, Motor testing

Training Film 21, Part 4: Testing DC Machines (Field Windings)

Published: June 1987
Recording duration: 15 minutes
Technical subject(s): DC motors, Field coils, Motor testing

Training Film 21, Part 5: Testing DC Machines (Final Testing)

Published: June 1987
Recording duration: 17 minutes
Technical subject(s): DC motors, Motor testing

Training Film 19: Layer-Winding DC Field Coils

Published: June 1985
Recording duration: 20 minutes
Technical subject(s): Field coils, Repair procedures and tips

Typical Failures in Three-Phase Stator Windings

Published: June 1985
Technical subject(s): AC motors, Stators/windings, Troubleshooting & failure analysis
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Training Film 10: Disassembly of a Single-Phase Capacitor Motor

Published: June 1984
Recording duration: 13 minutes
Technical subject(s): N/A

Training Film 11: Winding Single-Phase Concentric Coils

Published: June 1984
Recording duration: 16 minutes
Technical subject(s): N/A

Training Film 12: Winding a Single-Phase Stator

Published: June 1984
Recording duration: 18 minutes
Technical subject(s): N/A

Training Film 13: Assembly of a Single-Phase Capacitor Motor

Published: June 1984
Recording duration: 14 minutes
Technical subject(s): N/A

Training Film 14: Taking Data From a Hand-Wound DC Armature

Published: June 1984
Recording duration: 17 minutes
Technical subject(s): Armatures, Repair procedures and tips

Training Film 18: Random-Winding DC Field Coils

Published: June 1984
Recording duration: 19 minutes
Technical subject(s): Field coils

Training Film 1: Taking Winding Data From a Three-Phase Induction Motor

Published: June 1984
Recording duration: 28 minutes
Technical subject(s): Stators/windings

Training Film 2: Disassembly of a Three-Phase Induction Motor

Published: June 1984
Recording duration: 22 minutes
Technical subject(s): AC motors, Repair procedures and tips

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