Diagnostic Test For Electrician License Examination Preparation
Standard Residential Service Calculation
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 is the minimum wattage required in a residential service for 4.5 kW household clothes dryer?
Question #2
What is the minimum service size for a 1600 square foot residential dwelling unit with a 12 kW range, a 4.5 kW dryer, and 5 kW of electric heating?
Question #3
What is the minimum number of 15 amp circuits needed in a 2600 square foot residential dwelling unit for general illumination?
Question #4
What is the minimum fixed appliance demand for 8.242 kW nameplate of six connected fixed appliance loads?
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.