Journeyman Electrician #5 Questions With Solutions 100% Solved
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Course
Journeyman Electrician
Institution
Journeyman Electrician
Journeyman Electrician #5 Questions With
Solutions 100% Solved
Which of the following grounding electrodes is NOT permitted to be used as an effective
ground-fault current path?
a) the metal frame of a building or structure
b) a metal underground water pipe in direct contact with the earth f...
When installing electric space heating cables in ceilings, which of the following statements is/are
true?
a) The heating cables are permitted to be installed over walls.
b) The non-heating leads of the cables shall be at least 6 inches in length
c) The heating cables shall be kept free from contact with other electrically conductive surfaces.
d) All of these statements are true. C: The heating cables shall be kept free from contact
with other electrically conductive surfaces.
Ref: 424.38(B)(1); 424.34; 424.41(H)
Given: An unbroken length of size 12 AWG conductor is looped inside a junction box so that
there is more than 12 inches of free conductor. The conductor is not spliced and does not
terminate on a device. What volume, in cubic inches, must be counted for the looped conductor?
a) 2.25 cubic inches
b) 3.25 cubic inches
c) 4.50 cubic inches
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