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Exam (elaborations)

NHIE Electrical Prep Exam Questions and Answers All Correct

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  • Course
  • NHIE Electrical
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  • NHIE Electrical

NHIE Electrical Prep Exam Questions and Answers All Correct What does a buzzing sound from a fluorescent light indicate? - Answer- That it is near the end of its useful life. The smallest allowed aluminum wire size is 12, while Cu is 14. Why? - Answer- Copper is a better conductor than aluminu...

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  • September 23, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NHIE Electrical
  • NHIE Electrical
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Scholarsstudyguide
NHIE Electrical Prep Exam
Questions and Answers All
Correct
What does a buzzing sound from a fluorescent light indicate? - Answer- That it is near
the end of its useful life.
The smallest allowed aluminum wire size is 12, while Cu is 14. Why? - Answer- Copper
is a better conductor than aluminum.

Hydrotherapy tub requires a size ___ AWG. - Answer- 8

Feeder and branch circuit conductor wires are commonly __ CU or __ AL. - Answer- 14
AWG CU, 12 AWG AL

Dedicated electrical circuits are required for what? - Answer- The outlets around kitchen
countertops, outlets in bathrooms, for central heating, and for dryers.

An electronic sensor cannot be more than 6 inches off the floor. T or F? - Answer- True

Incandescent light fixtures over closet shelves need __ inch clearance, fluorescent need
only __ inch. - Answer- 12, 6

How may a grounding electrode conductor be spliced? - Answer- By using a
compression connector or a weld.

Romex wire can be pulled tightly across bends. T or F? - Answer- False

Any fixture over 50 lbs must be supported independently from the outlet box. T or F? -
Answer- True

Should knob and tube have insulation? - Answer- No

Aluminum wire expands and contracts at a __% higher rate than copper wire. - Answer-
30

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