Exam (elaborations)
Residential wiring Chapter 11-12 Exam Questions and Answers
- Course
- Institution
Residential wiring Chapter 11-12 Exam Questions and Answers
[Show more]
Content preview
Residential wiring Chapter 11/12 ExamQuestions and Answers
Name 5 cable types used in residential and the NEC Section - Correct Answers -NM,
UF, SEU, MC, AC and article 334, 340, 320, 330, 338.10
Non metallic sheathed cable must be secured within _________ of a two gang plastic
nail on device box - Correct Answers -12 in
The minimum bending radius for both type NM and AC cable is _________ times the
cable diameter - Correct Answers -2 1/2 in for both
When type NM cable is installed through a bored hole in a wood stud that is less than 1
1/4 in from the edge of the stud it must be protected by a metal plate at least _______
thick - Correct Answers -1/16 in
When type NM or AC cable is installed in an accessible attic space without permanent
stairs that is used for storage the cable must be protected within _______ of the attics
scuttle hole - Correct Answers -6 ft
The max distance permitted between supports for a run of type NM cable is? - Correct
Answers -4 1/2 feet
Horizontal runs of type NM cable through holes in building framing members are
adequately supported as long as the distance between the framing members does not
exceed the NEC support requirements? - Correct Answers -True
If you are using single gang nonmetal electrical device boxes at least ______ of Romex
cable must extend into the box - Correct Answers -1/4 in
The best place to start a cable run for a branch circuit is at the? - Correct Answers -
Service panel or sub panel, this is considered to be the starting point because this is
where the electrical power is provided
When electricians use romex cable that comes in a box it usually is brought in _______
lengths. When romex is bought on wheels it usually comes in _______ lengths - Correct
Answers -250 ft (box) and 1000 ft (reel)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81531 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now