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Electrician Test Questions
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Electrician Test Questions
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25 Questions

1. A 10 kva 1 phase transformer with 480v primary. What is the full loads amps?

2. What is the formula for multi-shot 90 degree conduit bends?

3. How many underground current carrying conductors are used for three phase 480 VAC ?

4. If a drawing calls for 4 screws to mount a panel and you have to hang 18 panels, how many screws will you need ?

5. If buying a light contractor and the price is 30% off of $80.00, and sales tax is 5%, what is the total amount you would spend on the light contractor?

6. What is fluke 87?

7. Since electrical burns victims have been subjected to an electrical shock, the first medical response is to check for ______________?

8. Typically what type of matter would you use to check the current on a 30HP, 3 phase, 480 volt AC motor?

9. When installing a seal before a device , the seal must be within ________ of the device ?

10. Cable P-03-XFR-20 -01A-3 is set to a 120V ac circuit

11. The unit Hertz is equivalent to ?

12. What are the units used to measure resistance?

13. What needs to be calculated when sizing conductors for a power feed ?

14. An automatic device that operates at preset values is knows as ?

15. To reverse the rotation of a three phase motor you would need to ?

16. A megger is used to measure ?

17. What is the ampacity of #14 THWN at 75 Celsius

18. What is the maximum number of conductors (#10 THHN) in rigid metal 2' conduit ?

19. What is the purpose of an EYD sealing fitting

20. If the current is 12 AMPS and the voltage is 15V, what is the resistance?

21. When voltage goes up and wattage remains the same, the amps go _____?

22. What is the ampacity of #12THWN at 75 Celsius in a raceway ?

23. What is the ampacity of #10 THWN at 75 Celsius

24. What does AWG stand for?

25. On a motor control circuit with multiple stop devices, each device should be wired__________ ?

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