Residential Wireman Electrical Exam - Larry Bobo(GRADED A)
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Course
Master electrician license
Institution
Master Electrician License
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 - ANSWE...
Residential Wireman Electrical Exam - Larry
Bobo(GRADED A)
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 - ANSWER 4
The continuity of the grounded conductor shall depend on a busbar or __ only.
Continuity, Grounded conductors
200.12 - 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.
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) - 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 - 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 - ANSWER False
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) - 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 - ANSWER 15
What kind of protection is required for an outdoor receptacle located under the soffit of a dwelling for
holiday lighting?
The minimum rating for a service disconnecting means for a building, other than a single family dwelling,
consisting of three 2 wire circuits shall be__ amperes.
Service equipment, Rating,
230.79(D) - ANSWER 60
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