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National Code
Quiz 1: National Electrical Code
Path 4
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Question 61
Short Answer
The total rating of utilization equipment fastened in place, other than luminaires, shall not exceed percent of the branch-circuit ampere rating where lighting units, cord- and plug-connected utilization equipment not fastened in place, or both, are also supplied.
Question 62
Short Answer
A surface-mounted fluorescent luminaire installed on the ceiling of a clothes closet must have a minimum clearance of_________ in between the luminaire and the nearest point of the closet storage space.
Question 63
Short Answer
A grounded circuit conductor shall be permitted to ground non-current-carrying metal parts of equipment on the __________ side of the ac service-disconnecting means
Question 64
Short Answer
Where a permanently installed pool is installed at least one 125 -volt 15 - or 20 -ampere receptacle on a general-purpose branch circuit shall be located a minimum of_________
f
t
\mathrm{ft}
ft
from and not more than _________
f
t
\mathrm{ft}
ft
from the inside wall of the pool.
Question 65
Short Answer
In multiwire branch circuits, the continuity of
a
(
n
)
a(n)
a
(
n
)
_________ shall not depend on device connections such as lampholders, receptacles, and so forth, where the removal of such devices would interrupt the continuity.
Question 66
Short Answer
The NEC is not intended as a design specification or
a
(
n
)
a(n)
a
(
n
)
_________
Question 67
Short Answer
A
(
n
)
\mathrm{A}(\mathrm{n})
A
(
n
)
_________is a device intended to provide protection from the effects of arc faults by recognizing characteristics unique to arcing and by functioning to de-energize the circuit when an arc fault is detected.
Question 68
Short Answer
Panelboards shall be durably marked by the manufacturer with_________ and the number of ac phases or
d
c
\mathrm{dc}
dc
buses for which they are designed and with the manufacturer's name or trademark in such a manner so as to be visible after installation, without disturbing the interior parts or wiring.
Question 69
Short Answer
Service-entrance cables shall be supported by straps or other approved means within 12 in. of every service head, gooseneck, or connection to a raceway or enclosure and at intervals not exceeding _________in.
Question 70
Short Answer
The ampacity of capacitor circuit conductors shall not be less than _________of the rated current of the capacitor.
Question 71
Short Answer
\(A(n) _________ is defined as the connection between the grounded circuit conductor and the supply-side bonding jumper, or the equipment grounding conductor, or both, at a separately derived system.
Question 72
Short Answer
If the vertical rise is greater than_________
f
t
,
250
k
c
m
i
l
\mathrm{ft}, 250 \mathrm{kcmil}
ft
,
250
kcmil
copper conductors in vertical raceways shall be supported.
Question 73
Short Answer
Each critical-care area patient bed location shall be provided with a minimum of _________receptacle(s).
Question 74
Short Answer
A receptacle outlet shall be installed at each kitchen wall countertop space that is_________ in. or wider.
Question 75
Short Answer
Covers of outlet boxes and conduit bodies having holes through which flexible cord pendants may pass shall be provided with approved _________or shall have smooth, well-rounded surfaces on which the cord may bear.
Question 76
Short Answer
Internal parts of electrical equipment, including busbars, wiring terminals, insulators, and other surfaces, shall not be_________ by foreign materials such as paint, plaster, cleaners, abrasives, or corrosive residues.
Question 77
Short Answer
Interior metal water piping that is electrically continuous with a metal underground water pipe electrode and is located not more than_________
f
t
\mathrm{ft}
ft
from the point of entrance to the building shall be permitted to extend the connection to the grounding electrode(s).
Question 78
Short Answer
In commercial garages, lamps and lampholders for fixed lighting that is located over lanes through which vehicles are commonly driven shall be located no less than_________
f
t
\mathrm{ft}
ft
above the floor level.
Question 79
Short Answer
Circuit conductors between the final overcurrent device protecting the circuit and the outlet(s) is called
a
(
n
)
a(n)
a
(
n
)
_________
Question 80
Short Answer
In any anesthetizing area, all metal raceways and metal-sheathed cables, and all normally non-currentcarrying conductive portions of fixed electric equipment, shall be_________
showing 61 - 80 of 100
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