NEC Article ______ defines breakers and fuses. - ANSWERAccording 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. - ANSWERAnnex C of NEC covers conduit and tubing fill ...
NEC Article ______ defines breakers and fuses. - ANSWERAccording 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. - ANSWERAnnex C of NEC covers conduit and tubing fill for
conductors and fixture wire fill.
NEMA stands for National Electrical Manufacturers Association - ANSWERTrue - NEMA is the
acronym for National Electrical Manufacturers Association.
What does it mean when a receptacle has "NEMA 5-20R" on it? - ANSWERA 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. - ANSWERThe 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? - ANSWERThe 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? - ANSWERNEC
Articles 342, 344, and 358 outline the installation requirements of RMC, IMC, and EMT.
IN NEC 2008, what does Table 370.6A cover? - ANSWERShows 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? - ANSWERChapter 9,
Table 4 outlines trade size of conduit as well as raceway size.
,NEC Articles _____ and _____ covers metallic and non-metallic raceways in buildings. - ANSWERNEC
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? - ANSWERNEC
Article 408 covers panel board applications.
The smaller kitchen counter requiring a receptacle is _____ inches. - ANSWERA 12in. counter
requires a receptacle because it holds small appliances.
What new code is needed for protection in all habitable spaces? - ANSWERAccording 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) - ANSWERTrue, One is
required, Two are suggested.
NEC Article 100 is dedicated to? - ANSWERDefinitions
The main ground on a service is a(n) _____. - ANSWERGround Rod
What does NEC Section 250-28A require? - ANSWERA 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) - ANSWERTrue
A bonding screw is what color? - ANSWERA bonding screw is green.
A subpanel requires a bonding screw? (True or False) - ANSWERFalse, A bonding screw is unneeded
in a subpanel.
Name the methods of sizing bonding jumpers outlined in NEC Section 250-28D. - ANSWER1. 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? -
ANSWERNEC 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. - ANSWERA 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? - ANSWERIs dedicated to the sizes of the grounding
conductor
What is the NEC definition of a circuit breaker? - ANSWERA device designed to trip when an
overcurrent is detected.
NEC Section 300-13 provides information on? - ANSWERMechanical and Electrical continuity
conductors.
What is the subject of NEC Section 250-2D? - ANSWERBonding jumpers
______ are the subject of NEC Section 680-20. - ANSWERElectrical installations at permanently
installed pools.
Which NEC Section covers equipment grounding conductors. - ANSWERNEC Section 250-118
Which NEC sections covers identification of equipment grounding conductors? - ANSWERNEC Section
250-119 1-14
Which NEC Section covers ground terminal identification. - ANSWERNEC Section 250-126
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