2018 September NEC Requirements for Electric Motor Installations
SPECIAL NOTICE: Please check each course for verification of approval before purchasing. This test is based on the article, NEC Requirements for Electric Motor Installations, published in the September 2018 issue and counts as one contact hour (0.1 CEU) of elevator industry continuing education credit. Most courses approved by NAEC for CET/CAT and NAESAI for QEI and in the following states: Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland, Mississippi, Missouri, Montana, Oklahoma, Pennsylvania, Vermont, Virginia, Washington, West Virginia, Wisconsin. Learning Objectives - After reading this article, you should have learned about:
- How overcurrent protection for motors differs from overcurrent protection for other electrical loads
- The important information found on the motor nameplate
- When full-load current as shown on a motor nameplate cannot be used in sizing overcurrent protection
- The meaning of locked rotor indicating code letters
- Specific motor controller and disconnect requirements
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