December 2022 – Waveforms, a Little Trig and Elevator Design and Repair
Author:
Format: CEU (CONTINUING EDUCATION)
Publication Date: 2022
Article Link: Read Article
$35.00
9962 in stock
Description
SPECIAL NOTICE: Please check each course for verification of approval before purchasing.
This test is based on the article, Waveforms, a Little Trig and Elevator Design and Repair, published in the December 2022 issue and counts as one contact hour (0.1 CEU) of elevator industry continuing education credit. Most courses are 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, Montana, Oklahoma, Pennsylvania, Vermont, Virginia, West Virginia, Wisconsin.
Learning Objectives - After reading this article, you should have learned about:
- Waveforms
- Trigonometric function
- Three sides of a right triangle
- Using a thermal image
- Why DC bus voltage is higher than the line voltage in a variable-frequency drive
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Author Bio
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