Diagnostic Test For Electrician License Examination Preparation
Motor Control
Time Limit for This Page: 24 minutes
References Permitted: National Electrical CodeŽ, American Electrician's Handbook
Appropriate for Journeyman Electrician, Master Electrician and Electrical Inspector Exams.
Diagrams for these four questions can be accessed by clicking on the link for each question.
Question #1
Is motor #1 dependent or independent?
Click HERE for LADDER DIAGRAM FOR QUESTION #1.
Question #2
Are these multiple start buttons wired in series or in parallel?
Click HERE for LADDER DIAGRAM FOR QUESTION #2.
Question #3
Does the Jog control relay energize when the Jog button is pressed?
Click HERE for LADDER DIAGRAM FOR QUESTION #3
Question #4
Is motor #3 dependent or independent?
Click HERE for LADDER DIAGRAM FOR QUESTION #4.
Upon completion, use any remaining time to make sure you have the right answers. When time has expired, go to the answer page to check your answers with the given answers.
Click HERE for ANSWERS TO DIAGNOSTIC TESTS.
If you did not score three correct in the time allowed, then you might want to consider exam preparation with the help of the David U. Larson workbook: