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 28 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?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

General Andrew Jackson, on the horse, exhorts his men to throw back the advancing British; they succ General Andrew Jackson, on the horse, exhorts his men to throw back the advancing British; they succ
Olmsted, Vaux & Co., General plan of Riverside, Illinois. Olmsted, Vaux & Co., General plan of Riverside, Illinois.
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Body Part, Method of Examination, and Equipment Used During the General Physical Examination
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
Tuna contains approximately 50% of your daily vitamin D requirement Tuna contains approximately 50% of your daily vitamin D requirement
General Mathematics General Mathematics
Video: Anaphylaxis Animation

For a complete list of videos, visit our video library