Electrician's Licensing Exam Questions and Answers Solved 2024
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Course
Electrician\\\'s Licensing
Institution
Electrician\\\'s Licensing
NEC Article ______ defines breakers and fuses. - ANSWERS-According to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent.
Annex _____ of NEC covers conduit fill. - ANSWERS-Annex C of NEC covers conduit and tubing f...
Electrician's Licensing Exam Questions
and Answers Solved 2024
NEC Article ______ defines breakers and fuses. - ANSWERS-According to NEC Article
100, a device that opens and closes a circuit by nonautomatic means automatically
closes for a predetermined overcurrent.
Annex _____ of NEC covers conduit fill. - ANSWERS-Annex C of NEC covers conduit
and tubing fill for conductors and fixture wire fill.
NEMA stands for National Electrical Manufacturers Association - ANSWERS-True -
NEMA is the acronym for National Electrical Manufacturers Association.
What does it mean when a receptacle has "NEMA 5-20R" on it? - ANSWERS-A
receptacle with NEMA 5-20R on it has an amperes rating of 20, will take a NEMA-5-15P
or NEMA-5-20P plug, and has a voltage rating of 125.
NEC Tables 310-10 through 310-21 provide information on. - ANSWERS-The sizes of
copper and aluminum wire, as well as the coating of wire that has fewer than three
current carrying wires in a cable or conduit or that is buried in the earth.
Which NEC tables(s) cover(s) the fill of metal boxes? - ANSWERS-The fill of metal
boxes appears in NEC Tables 314.6 A and B.
Which NEC articles cover the installation requirements for RMC, IMC, and EMT? -
ANSWERS-NEC Articles 342, 344, and 358 outline the installation requirements of
RMC, IMC, and EMT.
IN NEC 2008, what does Table 370.6A cover? - ANSWERS-Shows in two columns
(milimeters and inches), how many wires in trade size you can place in a box.
What NEC table would you go to to find trade size of conduit and raceway size? -
ANSWERS-Chapter 9, Table 4 outlines trade size of conduit as well as raceway size.
NEC Articles _____ and _____ covers metallic and non-metallic raceways in buildings. -
ANSWERS-NEC Article 386 covers metallic or metal raceway; NEC Article 388 covers
PVC pipe.
The Panel Board requirements for Application in Construction appear in NEC Article? -
ANSWERS-NEC Article 408 covers panel board applications.
,The smaller kitchen counter requiring a receptacle is _____ inches. - ANSWERS-A
12in. counter requires a receptacle because it holds small appliances.
What new code is needed for protection in all habitable spaces? - ANSWERS-
According to new codes, ARC fault protection is needed many additional parts of the
house.
A 12-foot hallway requires one receptacle to meet code. (True or False) - ANSWERS-
True, One is required, Two are suggested.
NEC Article 100 is dedicated to? - ANSWERS-Definitions
The main ground on a service is a(n) _____. - ANSWERS-Ground Rod
What does NEC Section 250-28A require? - ANSWERS-A main bonding jumper and a
system bonding jumper.
NEC section 250-28A provides information on what material can be used for a main
bonding jumper. (True or False) - ANSWERS-True
A bonding screw is what color? - ANSWERS-A bonding screw is green.
A subpanel requires a bonding screw? (True or False) - ANSWERS-False, A bonding
screw is unneeded in a subpanel.
Name the methods of sizing bonding jumpers outlined in NEC Section 250-28D. -
ANSWERS-1. Bonding jumper is sized not less than 12.5% of the largest phase
conductor.
2. Based on the largest ungrounded service conductor.
3. Based on the largest sum of the service conductors.
Which NEC reference identifies wire sizing and the temperature a wire can handle in
amps? - ANSWERS-NEC Tables Annex C1 and C2 identify both wire sizing and the
temperature a wire can handle in amps.
Define a grounding system according to NEC. - ANSWERS-A gounding system is
connected to the ground or to a conductive body that extends the ground connection.
What is the topic of NEC Section 250-122? - ANSWERS-Is dedicated to the sizes of the
grounding conductor
, What is the NEC definition of a circuit breaker? - ANSWERS-A device designed to trip
when an overcurrent is detected.
NEC Section 300-13 provides information on? - ANSWERS-Mechanical and Electrical
continuity conductors.
What is the subject of NEC Section 250-2D? - ANSWERS-Bonding jumpers
______ are the subject of NEC Section 680-20. - ANSWERS-Electrical installations at
permanently installed pools.
Which NEC Section covers equipment grounding conductors. - ANSWERS-NEC
Section 250-118
Which NEC sections covers identification of equipment grounding conductors? -
ANSWERS-NEC Section 250-119 1-14
Which NEC Section covers ground terminal identification. - ANSWERS-NEC Section
250-126
Bonding is the establishment of ______ connection between metal parts. - ANSWERS-
Reliable
NEC Section 250-134 provides information on what topic? - ANSWERS-Equipment
fastened or connection between metal parts.
Equipment grounding conductor _____ is (are) discussed in NEC Section 250-130. -
ANSWERS-Connections
NEC Section 250-118 states that a grounded conduct must run _____ flexible conduit. -
ANSWERS-inside
NEC Section _____ oversees bonding of flexible type conduit. - ANSWERS-NEC
Section 250.118(5)
Which NEC article covers cable trays? - ANSWERS-NEC Article 392
What is the proper procedure for bonding a motor conduit with metal flex? - ANSWERS-
A bonding jumper should be installed inside or outside raceway within 6ft. of
attachment. (NEC 250.118)
Threaded pipe can be used for bonding purposes? (True or False) - ANSWERS-True
(NEC 250.92B)
Shoulder fittings with locknuts are allowable as bonding devices? (True or False) -
ANSWERS-True (NEC 250.92B)
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