This test is based on the articles, The Perfect Drive, (EW December 2007 page 57) and Get the Lead Out!, (EW December 2007 page 77) and counts as 1 Contact Hour (0.1 CEU) towards recertification. Approved by: NAEC for CET, QEI Services and NAESA for QEI (A maximum of 0.2 CEU for online courses per annual renewal period can be applied towards maintenance of qualifications for certified inspectors.) and the states of Florida, Pennsylvania, Arkansas, Kentucky, Virginia and West Virginia.
Learning Objectives - After reading these articles, you should have learned about:
- the comparison of planetary and gearless elevator drives.
- the use of synchronous motor and planetary gearing in elevator hoist machines.
- the duty cycle in elevator machine application.
- the effect of inverter clock requency on elevator ride quality.
- the use of planetary drive machines for machine-room-less elevators.
Enrollment Procedures:- Include your full name when purchasing the online course.
- Within 2 to 3 business days you will receive an email with the article and instructions for taking the exam.
- Study article.
- Use the provided online link, ID, and Password to login to the Online Testing Center.
- If you scored 80% or above you can immediately print your certificate of completion. If you score below 80% you will have up to two free retakes.