QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
NECEArticleE______EdefinesEbreakersEandEfuses.E-
EANSWEREAccordingEtoENECEArticleE100,EaEdeviceEthatEopensEandEclosesEaEcircuitEbyEnonautomaticEmeansE
automaticallyEclosesEforEaEpredeterminedEovercurrent.
AnnexE_____EofENECEcoversEconduitEfill.E-
EANSWEREAnnexECEofENECEcoversEconduitEandEtubingEfillEforEconductorsEandEfixtureEwireEfill.
NEMAEstandsEforENationalEElectricalEManufacturersEAssociationE-EANSWERETrueE-
ENEMAEisEtheEacronymEforENationalEElectricalEManufacturersEAssociation.
WhatEdoesEitEmeanEwhenEaEreceptacleEhasE"NEMAE5-20R"EonEit?E-EANSWEREAEreceptacleEwithENEMAE5-
20REonEitEhasEanEamperesEratingEofE20,EwillEtakeEaENEMA-5-15PEorENEMA-5-
20PEplug,EandEhasEaEvoltageEratingEofE125.
NECETablesE310-10EthroughE310-21EprovideEinformationEon.E-
EANSWERETheEsizesEofEcopperEandEaluminumEwire,EasEwellEasEtheEcoatingEofEwireEthatEhasEfewerEthanEthree
EcurrentEcarryingEwiresEinEaEcableEorEconduitEorEthatEisEburiedEinEtheEearth.
WhichENECEtables(s)Ecover(s)EtheEfillEofEmetalEboxes?E-
EANSWERETheEfillEofEmetalEboxesEappearsEinENECETablesE314.6EAEandEB.
NECEArticleE_____EaddressEEMT.E-EANSWERENECEArticleE358EcoversEEMT.
WhichENECEarticlesEcoverEtheEinstallationErequirementsEforERMC,EIMC,EandEEMT?E-
EANSWERENECEArticlesE342,E344,EandE358EoutlineEtheEinstallationErequirementsEofERMC,EIMC,EandEEMT.
INENECE2008,EwhatEdoesETableE370.6AEcover?E-
EANSWEREShowsEinEtwoEcolumnsE(milimetersEandEinches),EhowEmanyEwiresEinEtradeEsizeEyouEcanEplaceEinEa
Ebox.
,WhatENECEtableEwouldEyouEgoEtoEtoEfindEtradeEsizeEofEconduitEandEracewayEsize?E-
EANSWEREChapterE9,ETableE4EoutlinesEtradeEsizeEofEconduitEasEwellEasEracewayEsize.
NECEArticlesE_____EandE_____EcoversEmetallicEandEnon-metallicEracewaysEinEbuildings.E-
EANSWERENECEArticleE386EcoversEmetallicEorEmetalEraceway;ENECEArticleE388EcoversEPVCEpipe.
TheEPanelEBoardErequirementsEforEApplicationEinEConstructionEappearEinENECEArticle?E-
EANSWERENECEArticleE408EcoversEpanelEboardEapplications.
TheEsmallerEkitchenEcounterErequiringEaEreceptacleEisE_____Einches.E-
EANSWEREAE12in.EcounterErequiresEaEreceptacleEbecauseEitEholdsEsmallEappliances.
WhatEnewEcodeEisEneededEforEprotectionEinEallEhabitableEspaces?E-
EANSWEREAccordingEtoEnewEcodes,EARCEfaultEprotectionEisEneededEmanyEadditionalEpartsEofEtheEhouse.
AE12-footEhallwayErequiresEoneEreceptacleEtoEmeetEcode.E(TrueEorEFalse)E-
EANSWERETrue,EOneEisErequired,ETwoEareEsuggested.
NECEArticleE100EisEdedicatedEto?E-EANSWEREDefinitions
TheEmainEgroundEonEaEserviceEisEa(n)E_____.E-EANSWEREGroundERod
WhatEdoesENECESectionE250-28AErequire?E-
EANSWEREAEmainEbondingEjumperEandEaEsystemEbondingEjumper.
NECEsectionE250-
28AEprovidesEinformationEonEwhatEmaterialEcanEbeEusedEforEaEmainEbondingEjumper.E(TrueEorEFalse)E-
EANSWERETrue
AEbondingEscrewEisEwhatEcolor?E-EANSWEREAEbondingEscrewEisEgreen.
, AEsubpanelErequiresEaEbondingEscrew?E(TrueEorEFalse)E-
EANSWEREFalse,EAEbondingEscrewEisEunneededEinEaEsubpanel.
NameEtheEmethodsEofEsizingEbondingEjumpersEoutlinedEinENECESectionE250-28D.E-
EANSWERE1.EBondingEjumperEisEsizedEnotElessEthanE12.5%EofEtheElargestEphaseEconductor.
2.EBasedEonEtheElargestEungroundedEserviceEconductor.
3.EBasedEonEtheElargestEsumEofEtheEserviceEconductors.
NECETableE_____EcoversEgroundingEelectrodeEconductorEsizing.E-EANSWERENECETableE250.66
WhichENECEreferenceEidentifiesEwireEsizingEandEtheEtemperatureEaEwireEcanEhandleEinEamps?E-
EANSWERENECETablesEAnnexEC1EandEC2EidentifyEbothEwireEsizingEandEtheEtemperatureEaEwireEcanEhandleEin
Eamps.
DefineEaEgroundingEsystemEaccordingEtoENEC.E-
EANSWEREAEgoundingEsystemEisEconnectedEtoEtheEgroundEorEtoEaEconductiveEbodyEthatEextendsEtheEgroun
dEconnection.
WhatEisEtheEtopicEofENECESectionE250-122?E-
EANSWEREIsEdedicatedEtoEtheEsizesEofEtheEgroundingEconductor
WhatEisEtheENECEdefinitionEofEaEcircuitEbreaker?E-
EANSWEREAEdeviceEdesignedEtoEtripEwhenEanEovercurrentEisEdetected.
NECESectionE300-13EprovidesEinformationEon?E-EANSWEREMechanicalEandEElectricalEcontinuityEconductors.
WhatEisEtheEsubjectEofENECESectionE250-2D?E-EANSWEREBondingEjumpers
______EareEtheEsubjectEofENECESectionE680-20.E-
EANSWEREElectricalEinstallationsEatEpermanentlyEinstalledEpools.