Diagnostic Test For Electrician License Examination Preparation
Conduit Fill Nipple Fill
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.
Question #1
What size electrical metallic tubing is needed to pull in six #6 THWN conductors?
Question #2
What size rigid metal conduit is needed if it is to contain three 4/0 THW conductors?
Question #3
What size rigid nonmetallic conduit nipple if needed for all four of these: two 500kcmil THW conductors, one 300kcmil THW conductor, and one 1/0 THW conductor if schedule 40 is used?
Question #4
What is the maximum number of #12 THWN-THHN conductors that can be pulled in a 20 foot run of 3/4 inch flexible metallic conduit?
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:
Click HERE for INFO ABOUT Calculations Workbooks for Electrician License Examinations.