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Question 1 of 20
1. Question
What is the resistance on a 120v circuit, with 10 amps of current?
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Question 2 of 20
2. Question
What is the wattage in a circuit that is 120v, with a 10 amp draw? Remember: PIECorrectIncorrect 
Question 3 of 20
3. Question
What is the amperage of a 120v circuit, that has a total wattage of 1,200?
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Question 4 of 20
4. Question
What is a Va?
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Question 5 of 20
5. Question
How many Va per sq. ft. will you calculate for a single, two, and multifamily dwelling unit?
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Question 6 of 20
6. Question
Are the sq. ft. of garages counted as sq. ft. for the purpose of load calculations in dwelling units? (2017/2020)
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Question 7 of 20
7. Question
How many Va’s would you calculate for a dwelling unit that is 2,000 sq. ft.?
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Question 8 of 20
8. Question
You would count the sq. ft. of an unfinished basement that is not adaptable for future use when doing a load calculation of a dwelling unit?
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Question 9 of 20
9. Question
We round up when doing load calculations when it results in .5 or greater?
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Question 10 of 20
10. Question
Round down when your load calculation results in .49 or less?
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Question 11 of 20
11. Question
What table do you use for lighting load demand factors?
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Question 12 of 20
12. Question
What is the total available wattagee/Va’s of a 20 amp 120v circuit?
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Question 13 of 20
13. Question
What is the resistance of a 120v circuit that has a 5 amp draw on it?
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Question 14 of 20
14. Question
What is the amp draw on a 240v circuit with 20 ohms of resistance?
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Question 15 of 20
15. Question
How many amps would a 100W light bulb draw on a 120v circuit?
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Question 16 of 20
16. Question
How many appliances are needed in a load calculation before you can apply the 75% demand factor rule “Standard method”?
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Question 17 of 20
17. Question
How many Vas would you calculate for a single family dwelling in Dallas Texas that has the following appliances:A 4,200 Va water heater, a 1,000 Va disposal, and a 1,100 Va dishwasher?CorrectIncorrect 
Question 18 of 20
18. Question
What color should you use to mark the high leg of a 4wire, delta connected system?
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Question 19 of 20
19. Question
When emerging from grade, underground wire should be protected from physical damage for a minimum of _____ ft.
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Question 20 of 20
20. Question
Struttype channel raceway when surface mount shall be strapped at intervals not exceeding ______ ft.
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