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, 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:
- 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
- If you do not already have an account on elevatorbooks.com, you will need to create one. NOTE: the name of the person purchasing must be the same name as the person who will take the exam.
- For articles, click the "Read Article" tab above to download and study the article. For other courses, be sure to purchase the corresponding book.
- Include your full name when purchasing the exam.
- Follow the instructions on the purchase confirmation page to log in to the Online Testing Center.
- If you scored 80% or above, you can immediately print your certificate of completion. If you fail the exam, you will be given instructions on how to pay a re-take fee and take the exam again.