Exam (elaborations)
Residential wiring test 1 with complete solutions
- Course
- Institution
Residential wiring test 1 with complete solutions
[Show more]
Content preview
Residential wiring test 1 with completesolutions
Line/load - Answer -The flow of electricity through a residential electrical system is from
______ to ______
5 - Answer -Using ohms law, current flow (A) through a circuit is ___ A when the circuit
is supplied with 120 v and has 24 ohms of resistance?
22,000 - Answer -The voltage output of commercial generators is typically ____V.
Complete path - Answer -A(n) ____ is a grouping of electrical devices and wires that
create a path for current to take from the power source (service panel), through controls
(switches), to the load (light fixtures and receptacles), and back to the power source.
System - Answer -____ grounding is designed to protect the entire electrical network.
Equipment - Answer -Grounding is designed to protect individual electrical components.
Water pipe - Answer -A(n) ____ is considered the best ground for a residential electrical
system.
False - Answer -An alternative electrode must be at least 10' in length.
True - Answer -An iron plate may be used as a made electrode.
True - Answer -A metal underground water pipe requires a supplemental electrode.
False - Answer -The minimum conduit diameter for a made electrode is 5/8"
2 - Answer -A 20' length of #____ Cu may be used as a ground ring.
2 1/2 - Answer -The minimum burial depth of a ground ring is ____'.
Bimetallic - Answer -A(n) ____ strip trips a thermal circuit breaker
True - Answer -The NEC requires GFCI protection on construction sites.
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)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now