2015 February Voltage Sags
SPECIAL NOTICE: Please check each course for verification of approval before purchasing. This test is based on the article, Voltage Sags published in the February 2015 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:
- Understand why electric power quality has become a major issue
- Know the definition of and attributes by which to assess the electric power quality of a system
- Have more knowledge on voltage sags
- Understand the effect of voltage sags on elevator systems
- Hane an idea of various solutions to mitigate the effect of voltage sags on elevator systems
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