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Residential Wireman Electrical Exam - Larry Bobo Questions And Answers
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Residential Wireman Electrical Exam -Larry Bobo Questions And Answers
The minimum size equipment grounding conductor for a
100 ampere, 120/240 volt single phase underground
dwelling feeder whose ungrounded conductors have been
increased in size from 3 AWG copper to 1 AWG copper is
__ AWG copper
Ampacities, Grounding
250.122(B) Table 250.122 Table 8 Ch 9 - correct
answer 4
The continuity of the grounded conductor shall depend on
a busbar or __ only.
Continuity, Grounded conductors
200.12 - correct answer wire.
Each multi-wire branch circuit shall be provided with a
means that will ____ disconnect all ungrounded
conductors at the point where the branch circuit
originates.
Disconnecting means, Branch circuits, multiwire 210.4(B)
- correct answer Simultaneously
,Residential Wireman Electrical Exam -
Larry Bobo Questions And Answers
Balconies, decks, and porches that are accessible from
the inside of the dwelling unit shall have at least one
receptacle not more than __ ft. above the balcony, deck,
or porch surface.
Balconies, outdoor, receptacles for,
210.52(E)(3) - correct answer 6 1/2
Where it is impracticable to locate the service head above
the point of attachment, the service head location shall
be permitted not farther than ___ inches from the point of
attachment.
Service drops, Connections, service head
230.54 (C) Exception - correct answer 24
True/False: One of the means by which grounding
conductors and bonding jumpers shall NOT be connected
by is machine screw type fasteners.
Connection of Grounding and Bonding Equipment 250.8 -
correct answer False
, Residential Wireman Electrical Exam -
Larry Bobo Questions And Answers
Cables with entirely nonmetallic sheaths are permitted to
enter the top of a surface-mounted enclosure through
one or more nonflexible raceways not less than 450 mm
(18 in.) and not more than __ feet in length
Cabinets, Cutout Boxes, and Meter Socket Enclosures.
312.5(C) - correct answer 10
The maximum allowable overcurrent protection for four
14/2 NM cables installed in contact with thermal
insulation without maintaining spacing between cables is:
Nonmetallic-sheathed cable, Insulation, Ampacity,
334.112, 334.80 - correct answer 15
What kind of protection is required for an outdoor
receptacle located under the soffit of a dwelling for
holiday lighting?
Ground-fault circuit interrupters, Outdoors, dwelling units,
210.8(A)(3) - correct answer GFCI
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