QUESTIONS AND ANSWERS
NECQArticleQ______QdefinesQbreakersQandQfuses.Q-QCORRECTQANSWERS-
AccordingQtoQNECQArticleQ100,QaQdeviceQthatQopensQandQclosesQaQcircuitQbyQnonautomaticQmeansQ
automaticallyQclosesQforQaQpredeterminedQovercurrent.
AnnexQ_____QofQNECQcoversQconduitQfill.Q-QCORRECTQANSWERS-
AnnexQCQofQNECQcoversQconduitQandQtubingQfillQforQconductorsQandQfixtureQwireQfill.
NEMAQstandsQforQNationalQElectricalQManufacturersQAssociationQ-QCORRECTQANSWERS-TrueQ-
QNEMAQisQtheQacronymQforQNationalQElectricalQManufacturersQAssociation.
WhatQdoesQitQmeanQwhenQaQreceptacleQhasQ"NEMAQ5-20R"QonQit?Q-QCORRECTQANSWERS-
AQreceptacleQwithQNEMAQ5-20RQonQitQhasQanQamperesQratingQofQ20,QwillQtakeQaQNEMA-5-
15PQorQNEMA-5-20PQplug,QandQhasQaQvoltageQratingQofQ125.
NECQTablesQ310-10QthroughQ310-21QprovideQinformationQon.Q-QCORRECTQANSWERS-
TheQsizesQofQcopperQandQaluminumQwire,QasQwellQasQtheQcoatingQofQwireQthatQhasQfewerQthanQthr
eeQcurrentQcarryingQwiresQinQaQcableQorQconduitQorQthatQisQburiedQinQtheQearth.
WhichQNECQtables(s)Qcover(s)QtheQfillQofQmetalQboxes?Q-QCORRECTQANSWERS-
TheQfillQofQmetalQboxesQappearsQinQNECQTablesQ314.6QAQandQB.
NECQArticleQ_____QaddressQEMT.Q-QCORRECTQANSWERS-NECQArticleQ358QcoversQEMT.
WhichQNECQarticlesQcoverQtheQinstallationQrequirementsQforQRMC,QIMC,QandQEMT?Q-
QCORRECTQANSWERS-
NECQArticlesQ342,Q344,QandQ358QoutlineQtheQinstallationQrequirementsQofQRMC,QIMC,QandQEMT.
,INQNECQ2008,QwhatQdoesQTableQ370.6AQcover?Q-QCORRECTQANSWERS-
ShowsQinQtwoQcolumnsQ(milimetersQandQinches),QhowQmanyQwiresQinQtradeQsizeQyouQcanQplaceQinQ
aQbox.
WhatQNECQtableQwouldQyouQgoQtoQtoQfindQtradeQsizeQofQconduitQandQracewayQsize?Q-
QCORRECTQANSWERS-ChapterQ9,QTableQ4QoutlinesQtradeQsizeQofQconduitQasQwellQasQracewayQsize.
NECQArticlesQ_____QandQ_____QcoversQmetallicQandQnon-metallicQracewaysQinQbuildings.Q-
QCORRECTQANSWERS-
NECQArticleQ386QcoversQmetallicQorQmetalQraceway;QNECQArticleQ388QcoversQPVCQpipe.
TheQPanelQBoardQrequirementsQforQApplicationQinQConstructionQappearQinQNECQArticle?Q-
QCORRECTQANSWERS-NECQArticleQ408QcoversQpanelQboardQapplications.
TheQsmallerQkitchenQcounterQrequiringQaQreceptacleQisQ_____Qinches.Q-QCORRECTQANSWERS-
AQ12in.QcounterQrequiresQaQreceptacleQbecauseQitQholdsQsmallQappliances.
WhatQnewQcodeQisQneededQforQprotectionQinQallQhabitableQspaces?Q-QCORRECTQANSWERS-
AccordingQtoQnewQcodes,QARCQfaultQprotectionQisQneededQmanyQadditionalQpartsQofQtheQhouse.
AQ12-footQhallwayQrequiresQoneQreceptacleQtoQmeetQcode.Q(TrueQorQFalse)Q-QCORRECTQANSWERS-
True,QOneQisQrequired,QTwoQareQsuggested.
NECQArticleQ100QisQdedicatedQto?Q-QCORRECTQANSWERS-Definitions
TheQmainQgroundQonQaQserviceQisQa(n)Q_____.Q-QCORRECTQANSWERS-GroundQRod
WhatQdoesQNECQSectionQ250-28AQrequire?Q-QCORRECTQANSWERS-
AQmainQbondingQjumperQandQaQsystemQbondingQjumper.
, NECQsectionQ250-
28AQprovidesQinformationQonQwhatQmaterialQcanQbeQusedQforQaQmainQbondingQjumper.Q(TrueQorQF
alse)Q-QCORRECTQANSWERS-True
AQbondingQscrewQisQwhatQcolor?Q-QCORRECTQANSWERS-AQbondingQscrewQisQgreen.
AQsubpanelQrequiresQaQbondingQscrew?Q(TrueQorQFalse)Q-QCORRECTQANSWERS-
False,QAQbondingQscrewQisQunneededQinQaQsubpanel.
NameQtheQmethodsQofQsizingQbondingQjumpersQoutlinedQinQNECQSectionQ250-28D.Q-
QCORRECTQANSWERS-
1.QBondingQjumperQisQsizedQnotQlessQthanQ12.5%QofQtheQlargestQphaseQconductor.
2.QBasedQonQtheQlargestQungroundedQserviceQconductor.
3.QBasedQonQtheQlargestQsumQofQtheQserviceQconductors.
NECQTableQ_____QcoversQgroundingQelectrodeQconductorQsizing.Q-QCORRECTQANSWERS-
NECQTableQ250.66
WhichQNECQreferenceQidentifiesQwireQsizingQandQtheQtemperatureQaQwireQcanQhandleQinQamps?Q-
QCORRECTQANSWERS-
NECQTablesQAnnexQC1QandQC2QidentifyQbothQwireQsizingQandQtheQtemperatureQaQwireQcanQhandleQi
nQamps.
DefineQaQgroundingQsystemQaccordingQtoQNEC.Q-QCORRECTQANSWERS-
AQgoundingQsystemQisQconnectedQtoQtheQgroundQorQtoQaQconductiveQbodyQthatQextendsQtheQgroun
dQconnection.