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ELECTRICAL THEORY EXAM WITH 100- SURE ANSWERS
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ELECTRICAL THEORY EXAM WITH 100- SURE ANSWERS
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10/5/24, 12:14 PMEUNICE
Electrician's Licensing Exam WITH 100% SURE ANSWERS
NEC Article ____ defines breakers and According to NEC Article 100, a device that opens and closes a circuit by
fuses. nonautomatic means automatically closes for a predetermined overcurrent.
Annex __ of NEC covers conduit fill. Annex C of NEC covers conduit and tubing fill for conductors and fixture wire fill.
NEMA stands for National Electrical True - NEMA is the acronym for National Electrical Manufacturers Association.
Manufacturers Association
What does it mean when a receptacle has A receptacle with NEMA 5-20R on it has an amperes rating of 20, will take a NEMA-
"NEMA 5-20R" on it? 5-15P or NEMA-5-20P plug, and has a voltage rating of 125.
NEC Tables 310-10 through 310-21 provide The sizes of copper and aluminum wire, as well as the coating of wire that has fewer
information on. 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 The fill of metal boxes appears in NEC Tables 314.6 A and B.
metal boxes?
NEC Article ___ address EMT. NEC Article 358 covers EMT.
Which NEC articles cover the installation NEC Articles 342, 344, and 358 outline the installation requirements of RMC, IMC,
requirements for RMC, IMC, and EMT? and EMT.
IN NEC 2008, what does Table 370.6A Shows in two columns (milimeters and inches), how many wires in trade size you can
cover? place in a box.
What NEC table would you go to to find Chapter 9, Table 4 outlines trade size of conduit as well as raceway size.
trade size of conduit and raceway size?
NEC Articles _____ and ____ covers metallic NEC Article 386 covers metallic or metal raceway; NEC Article 388 covers PVC pipe.
and non-metallic raceways in buildings.
The Panel Board requirements for NEC Article 408 covers panel board applications.
Application in Construction appear in NEC
Article?
The smaller kitchen counter requiring a A 12in. counter requires a receptacle because it holds small appliances.
receptacle is __ inches.
What new code is needed for protection in According to new codes, ARC fault protection is needed many additional parts of
all habitable spaces? the house.
A 12-foot hallway requires one receptacle True, One is required, Two are suggested.
to meet code. (True or False)
NEC Article 100 is dedicated to? Definitions
The main ground on a service is a(n) __ _. Ground Rod
What does NEC Section 250-28A require? A main bonding jumper and a system bonding jumper.
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NEC section 250-28A provides information True
on what material can be used for a main
bonding jumper. (True or False)
A bonding screw is what color? A bonding screw is green.
A subpanel requires a bonding screw? False, A bonding screw is unneeded in a subpanel.
(True or False)
1. Bonding jumper is sized not less than 12.5% of the largest phase conductor.
Name the methods of sizing bonding
2. Based on the largest ungrounded service conductor.
jumpers outlined in NEC Section 250-28D.
3. Based on the largest sum of the service conductors.
NEC Table ___ covers grounding electrode NEC Table 250.66
conductor sizing.
Which NEC reference identifies wire sizing NEC Tables Annex C1 and C2 identify both wire sizing and the temperature a wire
and the temperature a wire can handle in can handle in amps.
amps?
Define a grounding system according to A gounding system is connected to the ground or to a conductive body that extends
NEC. the ground connection.
What is the topic of NEC Section 250-122? Is dedicated to the sizes of the grounding conductor
What is the NEC definition of a circuit A device designed to trip when an overcurrent is detected.
breaker?
NEC Section 300-13 provides information Mechanical and Electrical continuity conductors.
on?
What is the subject of NEC Section 250- Bonding jumpers
2D?
_ __ are the subject of NEC Section 680- Electrical installations at permanently installed pools.
20.
Which NEC Section covers equipment NEC Section 250-118
grounding conductors.
Which NEC sections covers identification NEC Section 250-119 1-14
of equipment grounding conductors?
Which NEC Section covers ground terminal NEC Section 250-126
identification.
Bonding is the establishment of ______ Reliable
connection between metal parts.
NEC Section 250-134 provides information Equipment fastened or connection between metal parts.
on what topic?
Equipment grounding conductor ____ is Connections
(are) discussed in NEC Section 250-130.
NEC Section 250-118 states that a grounded inside
conduct must run _ flexible conduit.
NEC Section ___ oversees bonding of NEC Section 250.118(5)
flexible type conduit.
Which NEC article covers cable trays? NEC Article 392
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