Answers to Diagnostic Tests For Electrician Examinations
The answers given below are based on the NECŪ. If you find your answer is very
close to what is given, then you are probably doing to problem correctly.
Depending on how many decimal places you leave in the calculator as you do the problem,
the answer you get might be slightly different. When you take the actual exam, you will be
given a range of answers to choose from. If you have made an accurate calculation by
leaving all the decimal numbers in the calculator as you complete the problem, the correct
answer will obvious.
If your answers are substantially different from what is given, you might want to ask
around to see if you are leaving out something from the problem.
Lastly, if you find an error in the below answers, drop a note or email to me. I will
be happy to look into your question. With your help this diagnostic test workbook can get
better over time.
David U. Larson
Diagnostic Test
Question
#1 #2
#3
#4
Conversion Factors
2,228,100cm 1,690,968.8cm 16.09HP 600ma
Series Circuits
3.46 amps 24
volts 660 ohms 1200 volts
Parallel Circuits
355 volts 24 amps 16.42 ohms
40 ohms
Box Fill
2 1/4 inch 20.25 cu. in. 50 cu. in. 43 cu. in.
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