This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is a general NEC requirement for installing boxes? A) The box must be at ... (Read 6 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
on: Jul 24, 2018
Which of the following is a general NEC requirement for installing boxes?
 
  A) The box must be at least 2 deep.
  B) The box must be installed flush to the wall surface.
  C) The box must be of a sufficient size to permit locknuts to be properly installed.
  D) The finished installation must be accessible for future repair or maintenance.

Question 2

What size of a junction box must be used if there is one 4 conduit and two 3 conduits entering on one side of
  the box and exiting at a 90 angle on another side of the box? (Assume the conductor size is No. 4 AWG or
  larger.)
 
  A) 30
  B) 48
  C) 56
  D) 60


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 24, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


Anajune7

  • Hero Member
  • *****
  • Posts: 574
Reply #2 on: Jul 24, 2018
Thank you!


KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

General features of a growth factor or hormone signalling pathway that promotes cell division General features of a growth factor or hormone signalling pathway that promotes cell division
Diagram of the general anatomy of a male cat Diagram of the general anatomy of a male cat
General Intelligence is Related to Various Outcomes General Intelligence is Related to Various Outcomes
To retrieve flash codes from an OBD-I General Motors vehicle, connect terminals A and B with the ... To retrieve flash codes from an OBD-I General Motors vehicle, connect terminals A and B with the ...
A general scheme for adding one amino acid in solid-phase peptide synthesis A general scheme for adding one amino acid in solid-phase peptide synthesis
Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism
Video: Introduction to Photolithography - WC, BLF, PA, Hard and Soft baking

For a complete list of videos, visit our video library