Overview
One of the most important aspects of making motors interchangeable is ensuring that nameplate information is common among manufacturers. International standards such as NEMA and IEC provide key electrical, mechanical, construction and reliability parameters on the motor to aid with the consumer expectations of “standard” motors from different manufacturers that meet or exceed the minimum performance parameters.
This 3 -hour course provides a brief overview of how to read and interpret motor nameplate information and highlights the major differences between National Electric Manufacturers Association (NEMA) and the International Electrotechnical Commission (IEC) motor standards.
This course is of interest to professional engineers, service technicians, energy auditors, operational and maintenance personnel, sales and marketing personnel, and anyone who specifies, buys, maintains or replaces motors.
A quiz consisting of twenty (20) multiple choice questions must be passed to earn PDH credit.
Specific Knowledge or Skill Obtained
This course teaches the following specific knowledge and skills:
- Who determines the nameplate information
- The definition of volts, FLA, Hz, PF, Torque and HP
- The meaning of time rating or duty cycle
- Rating temperature
- Frame size and enclosure
- Service factor
- Motor design codes
- Full load RPM and Synchronous speed
- The difference between IEC terminology and NEMA standards
Course
Click on the following link to the PDF document to review the course material before taking the quiz for credit.
Understanding Motor Nameplate Information - NEMA vs. IEC Standards
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To receive PDH credit for this course, you must pass a multiple-choice quiz. Click the button below to Purchase Course and Take Quiz. To take the quiz, your computer must be set to accept cookies. See how to check your cookie settings.







