100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
IEC Year 1 Final Exam Tested Questions & Revised Correct Answers $17.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. Iec
  4.  
  5. Iec

Exam (elaborations)

IEC Year 1 Final Exam Tested Questions & Revised Correct Answers

 0 purchase
  • Course
  • Iec
  • Institution
  • Iec

IEC Year 1 Final Exam Tested Questions & Revised Correct Answers 1) To minimize conductor insulation damage and arcing damage to electrical equipment during a ground fault or a short circuit, ___ should be minimized. Select one: a. time duration of the fault b. ampere level of the ...

[Show more]

Preview 4 out of 49  pages

Document information

  • August 28, 2024
  • 49
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • Iec
  • Iec

Seller

avatar-seller
EWLindy

Reviews received

Content preview

IEC Year 1 Final Exam Tested
Questions & Revised Correct
Answers

1) To minimize conductor insulation damage and arcing
damage to electrical equipment during a ground fault or a
short circuit, ___ should be minimized.


Select one:
a. time duration of the fault
b. ampere level of the fault current
c. both a and b
d. neither a nor b - ANSWER time duration of the fault


2) Article ___ in the NEC® covers grounding and bonding of
electrical systems.


Select one:
a.422
b.424

,c.250
d.240
e.280 - ANSWER 250


3) Self-tapping sheet metal screws (TEK screws) ___
permitted to be used to connect the equipment grounding
conductor to a metal box.


Select one:
a.are
b.are not - ANSWER Are not


4) According to Article 250, a metal underground water pipe
that is in direct contact with the earth for 10 ft. or more
(including any metal well casing effectively bonded to the
pipe) and electrically continuous (or made electrically
continuous by bonding around insulating joints or
insulating pipe) to the points of connection of the
grounding electrode conductor and the bonding
conductors would be a good ___.


Select one:

, a. insulator
b. service conductor
c. grounding electrode
d. neutral - ANSWER grounding electrode


5) If connected to a metal water piping system, the grounding
electrode conductor shall be connected at some point within
the first ___ of where it enters the building.


Select one:
a. 25 ft (7.5 m)
b. 10 ft (3.0 m)
c. 5 ft (1.52 m) - ANSWER 5 ft (1.52 m)


6) When determining the minimum size of a grounding
electrode conductor, Table ___ is used.


Select one:
a. 250.122
b. 310.15(B)(16)
c. 250.66

, d. 314.16(A)
e. none of these - ANSWER 250.66


7) The grounding blade on an attachment plug is ___ than the
current-carrying conductor blades. This is to ensure that the
grounding connection is made before the current-carrying
conductor connections and breaks its connection after the
current-carrying conductor connections (first make-last break).
Select one:
a.more durable
b.longer
c.larger
d.tarnish-resistant - ANSWER Longer


8) An equipment grounding conductor (EGC) is the conductor
that is ___.
Select one:
a. installed with the branch-circuit conductors in a conduit or
cable run
b.
installed between the neutral bar and the ground bar in the
service panel

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 EWLindy. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $17.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$17.99
  • (0)
Add to cart
Added