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 32 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?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

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

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

A guinea pig being examined by a veterinary medical officer for general health and pulmonary conditi A guinea pig being examined by a veterinary medical officer for general health and pulmonary conditi
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
Two general classes of symmetry Two general classes of symmetry
General Mathematics General Mathematics
General Mathematics General Mathematics
The assembly of general transcription factors required for the initiation of transcription by RNAP I The assembly of general transcription factors required for the initiation of transcription by RNAP I
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library