Exam (elaborations)
Journeyman electrician exam prep With complete solution | Latest 2024/25 Rated A+
- Course
- Institution
Journeyman electrician exam prep With complete solution | Latest 2024/25 Rated A+
[Show more]
Content preview
Journeyman electrician exam prep Withcomplete solution | Latest 2024/25 Rated
A+
What table sizes bonding jumpers for for AC systems? - 250.102(C)(1)
The NEC defines continuous load to be a load where max current on the circuit
continues for at least how many hours? - Three
To use the adjustment factors in table 310.15(B)(3)(A), you must have greater than
how many current carrying conductors in a raceway? - Greater than three
Where in the NEC codebook would you find EMT sizes for a given size and number of
conductors? - Annex C, Table C.1
Section 210.20(A) states that the over current protection for branch circuits including
continuous loads must be greater than 100% of the noncontinuous plus ____ of the
continuous load. - 125%
Liquidtight Flexible Metal Conduit shall be fastened within of each box or other conduit
termination - Twelve inches
314.28(A)(1) states that straight pulls in pull boxes with conductors size 4 AWG or
larger, box length should be greater than or equal to times the trade diameter of the
largest conduit entering box. - Eight
Chapter 9 note 4 states conduit nipples less than 24 inches can fill to a max of their
cross sectional area - 60 percent
Table 348.22 gives the max number of insulated conductors in size _______ FMC? -
3/8 (trade size)
Guest rooms of hotels, motels, & sleeping rooms in dorms need a MIN or _____
general purpose receptacles installed that are readily accessible? - Two
When branch-circuit conductors are contained inside a ballast compartment and they
are within 3 inches of the ballast, the conductors shall have a temperature rating of at
LEAST _____.
a) 105 degrees C
b) 90 degrees C
c) 75 degrees C
d) 60 degrees C - B: 90 degrees C
, Ref: 410.68
Class _____ locations are those that are hazardous because of the presence of easily
ignitible fibers or materials producing combustible flyings.
a) I
b) II
c) III
d) IV - C: III
Ref: 500.5(D)
Class _____ locations are those in which flammable gases, flammable liquid produced
vapors, or combustible liquid produced vapors are present that are explodable. - Class
1
Class ____ locations are those that are hazardous because of combustible dust -
Class II
Conductors with _______ Insulation have a greater ampacity when used in a dry
location compared to when used in a wet location - THHW
When calculating total load for buildings and finding minimum branch circuit load, what
must be factored into the volt amps for an exterior electric sign? - Demand load (1.25)
Table C.11 and C.11(A) show conductor numbers for size for schedule 40 PVC, what is
the difference in charts? - Compact vs stranded conductors
332.30 states that type MI cable shall be supported at intervals of at least how many
feet? - Six feet
What table sizes equipment grounding conductors for specific over current devices? -
250.122
Wye is another term for what kind of systems? - Three phase
What is the equation for voltage drop? - VD=2KID/CM
In the voltage drop equation, what is the value CM, and where is it found in the NEC
codebook? - Circular mile, chapter 9, table 8
Conductors installed under at least _______ inches of concrete are considered by NEC
Section 230.6 to be outside the building. - 2 inches
Conductors installed in electrically heated floors in bathrooms, kitchens, and in hydro
massage bathtub locations shall be provided with what kind of protection? - GFCI
424.44(E)
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 STUVATE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now