Exam (elaborations)
Journeyman Electrician Exam 3 Questions and answers | Latest 2024/25 RATED A+
- Course
- Institution
Journeyman Electrician Exam 3 Questions and answers | Latest 2024/25 RATED A+
[Show more]
Content preview
Journeyman Electrician Exam 3Questions and answers | Latest 2024/25
RATED A+
Where a water pipe passes over an indoor motor control center, leak protection apparatus
II II II II II II II II II II II II II
shall have a MINIMUM clearance of _____.
II II II II II II II
a) 6 feet to the protection apparatus
II II II II II II
b) 6 feet to the water pipe
II II II II II II
c) 6 1⁄2 feet to the protection apparatus
II II II II II II II
d) 6 1⁄2 feet to the water pipe - A: 6 feet to the protection apparatus
II II II II II II II II II II II II II II II II II
Ref: 110.26(F)(1)(a) II
Branch circuit grounded conductors that are not connected to an overcurrent device shall
II II II II II II II II II II II II II II
be permitted to be sized at LEAST _____ of the continuous and noncontinuous load to be
II II II II II II II II II II II II II II II II
served.
II
a) 100 percent
II II
b) 80 percent
II II
c) 75 percent
II II
d) 125 percent - A: 100 percent
II II II II II II II II
Ref: 210.19(A)(1), Ex. 2II II II
The MAXIMUM standard rating of the initial non-time-delay fuse for the branch-circuit,
II II II II II II II II II II II II II
short-circuit, and ground-fault protection of a 1 HP, three-phase, 208-volt, squirrel-cage
II II II II II II II II II II II
AC motor shall be _____.
II II II II II
a) 6 amperes
II II
b) 10 amperes
II II
c) 15 amperes
II II
d) 20 amperes - C: 15 amperes
II II II II II II II II
Ref: 430.250; Tbl. 430.52; 430.52(C)(1), Ex.1
II II II II II
Sol: FLC of motor - 4.6 amperes x 300% = 13.8 amperes
II II II II II II II II II II II
For Class III equipment that is not subject to overloading the MAXIMUM surface
II II II II II II II II II II II II II II
temperature under operating conditions shall NOT exceed _____.
II II II II II II II II
a) 120°CII
b) 165°CII
c) 248°FII
d) 210°C - B: 165°C
II II II II II II
Ref: 503.5 II
, When a metal wireway contains splices and taps, the conductors, splices and taps shall
II II II II II II II II II II II II II II II
not fill the wireway to more than _____ of its area at that point.
II II II II II II II II II II II II II II
a) 20 percent
II II
b) 30 percent
II II
c) 40 percent
II II
d) 75 percent - D: 75 percent
II II II II II II II II
Ref: 376.56(A) II
In an underground installed Schedule 40 PVC conduit system that consists of 50 feet in
II II II II II II II II II II II II II II II II
length between pulling points, what is the MAXIMUM number of bends this conduit run
II II II II II II II II II II II II II II
may have?
II II
a) four 90° bends
II II II
b) six 90° bends
II II II
c) four 120° bends
II II II
d) two 90° bends - A: four 90° bends
II II II II II II II II II II
Ref: 352.26 II
Grounding electrodes made of pipe or conduit shall not be smaller than _____ electrical
II II II II II II II II II II II II II II II
trade size.
II II
a) 1⁄2 inch
II II
b) 3⁄4 inch
II II
c) 1 inch
II II
d) 11⁄2 inch - B: 3/4 inch
II II II II II II II II
Ref: 250.52(A)(5)(a) II
II IILiquid-tight flexible metallic conduit (LFMC) shall NOT be used _____. II II II II II II II II II
a) in lengths in excess of 6 feet
II II II II II II II
b) in concealed work
II II II
c) in hazardous locations
II II II
d) where subject to physical damage - D: where subject to physical damage
II II II II II II II II II II II II II II
Ref: 350.12(1) II
Determine the allowable ampacity of a size 3 AWG THHN copper conductor given the
II II II II II II II II II II II II II II II
following: (1) Two current-carrying conductors are in the conduit. (2) The ambient
II II II II II II II II II II II II
temperature is 34°C. (3) The terminations are rated 60°C.
II II II II II II II II II
a) 105.6 amperes
II II
b) 85.0 amperes
II II
c) 81.6 amperes
II II
d) 110 amperes - B: 85.0 amperes
II II II II II II II II
Ref: 110.14(C); 310.15(A)(2); Tbl. 310.16
II II II II
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)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now