2014 October MOSFETs
SPECIAL NOTICE: Please check each course for verification of approval before purchasing.
This test is based on the article, MOSFETs, published in the October 2014 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, Colorado, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland, Mississippi, Missouri, Oklahoma, Pennsylvania, Vermont, Virginia, Washington, West Virginia, Wisconsin.
Learning Objectives - After reading this article, you should have learned about:
- Similarities and differences between MOSFETs and JFETs
- How to safely handle MOSFETs
- The importance of the two modes in which MOSFETs can operate
- How to switch current-carrying devices in elevator motors to make them perform as desired
- When MOSFETs are used in elevator motors and how to prevent premature insulation failure in motor windings
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