Master electrician practice exams 2020 nec 2022

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13. Applyvthevgeneralvmethodvofvcalculationvforvdwellingvunitsvandvdeterminevthevvdemandvload,vinvV
A,vonvthevungroundedvservice-entrancevandvfeedervconductorsvwherevavone-
familyvresidencevhasvthevfollowingvfastenedvinvplacevappliances.vv
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• microwavevovenv-v1,250vVAv
• trashvcompacterv-v960vVAv
• dishwasherv-v1,400vVAvv
• garagevdoorvopenerv-v960vVAv
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a. 3,428vVAv
b. 3,656vVAvv
c. 4,570vVAvv
d. 4,883vVAvv
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14. Avhardwiredv(notvcord-and-plug-
connected)vdishwashervinvavresidencevisvrequiredvtovbevprovidedvwithv_____.v
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a. AFCIvprotectionvonlyvv
b. GFCIvprotectionvonlyv
c. bothvAFCIvandvGFCIvprotectionvv
d. neithervAFCIvnorvGFCIvprotectionvv
v
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15. Wherevavdwellingvunitvisvconstructedvwithvanvattachedvthreev(3)vcarvgarage,vhowvmanyvsinglephas
e,v125-volt,v15-vorv20-amperevreceptaclesvarevrequiredvtovbevinstalledvinvthevgarage?v
v

a. onevv
b. twovv
c. threevv
d. fourvvv
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16. Unlessvotherwisevpermitted,vflat-
topvunderfloorvracewaysvofvnotvmorevthanv4vinchesvwidevshallvhavevNOTvlessvthanv_____vofvconcr
etevorvwoodvabovevthevraceway.vv
v

a. ½vin.vv
b. ¾vin.vv
c. 1vin.vvv
d. 1½vin.v
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TOPvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvDigitallyvMonitoredvforvCompliancevwithvLicensevTermsvv©v2020-2022vRayvHolderv
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Master Electrician Practice Exams
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Based on the 2020 NEC
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________________________ v

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PublishedvbyvTests.comvLLCv
P.O.vBoxv232v
Lititz,vPAv17543vvvwww.Tests.com
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ISBN:vv978-1-938967-62-7v
Copyrightv©v2017-2022vRayvHolderv
Copyrightv©v2017-2022vTests.comvLLC,vTestvTipsv
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Allvrightsvreserved.vvNovpartvofvthisvpublicationvmayvbevreproduced,vdistributedvorvtransmittedvinvanyvform
vorvbyvanyvmeansvwithoutvthevpriorvwrittenvpermissionvofvRayvHoldervorvTests.comvLLC.vvPublishedvinvelect

ronicvformatvinvthevUnitedvStatesvofvAmerica.v
v

AboutvthevAuthorv
RayvHoldervhasvworkedvinvthevelectricalvindustryvforvovervfiftyvyearsvasvanvapprentice,vjourneyman,vmaster
,vfieldvengineer,vestimator,vbusinessvmanager,vcontractor,vinspector,vconsultantvandvinstructor.v
v

Mr.vHoldervisvavgraduatevofvTexasvStatevUniversityvandvholdsvavBachelorvofvSciencevDegreevinv
OccupationalvEducation.vHevalsovholdsvavlifetimevteachingvcertificatevfromvthevTexasvEducationvAgency,vinv
thevfieldvofvVocationalvEducation.v
v

Hevisvavcertifiedvinstructorvofvelectricalvtrades.vHisvclassesvarevpresentedvinvavsimplified,veasy-
tounderstandvformatvforvelectricians.v
v

Mr.vHoldervhasvtaughtvoverv30,000vstudentsvatvAustinvCommunityvCollege,vthevUniversityvofvTexasvatv
Austin,vOdessavCollege,vatvOdessavTexas,vHowardvCollegevatvSanvAngelo,vTexas,vthevTechnical-
VocationalvInstitutevofvAlbuquerque,vNewvMexico,vandvinvthevpublicvschoolvsystemsvinvFt.vWorthvandvSanv
Antonio,vTexas.vvHevisvcurrentlyvthevDirectorvofvEducationvforvElectricalvSeminars,vInc.vofvBelen,vNewvMexic
o.v
v

Mr.vHoldervisvavformervmembervofvthevNationalvFirevProtectionvAssociation,vInternationalvAssociationvofvEl
ectricalvInspectors,vandvretiredvmembervofvthevInternationalvBrotherhoodvofvElectricalvWorkers.vvHevisvfro
mvofvBelen,vNewvMexico.v
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TOPvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvDigitallyvMonitoredvforvCompliancevwithvLicensevTermsvv©v2020-2022vRayvHolderv

Table of Contents
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IntroductionvtovElectricianvExamsv.................................................................................................................v
1v
v

, UsefulvFormulasv............................................................................................................................................v
6v
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CommonlyvUsedvNECvTablesvandvArticlesv...................................................................................................v1
0v
v

PracticevExamsv
MastervElectricianvPracticevExamv1v................................................................................................v1
1v
v

MastervElectricianvPracticevExamv2v................................................................................................v3
3v
v

MastervElectricianvPracticevExamv3v................................................................................................v5
6v
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PracticevExamvAnswersv
MastervElectricianvPracticevExamvAnswersv1v.................................................................................v7
7v
v

MastervElectricianvPracticevExamvAnswersv2v.................................................................................v9
3v
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MastervElectricianvPracticevExamvAnswersv3v...............................................................................v10
9v
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QuestionsvwithvAnswersv
MastervElectricianvPracticevExamv1v..............................................................................................v12
6v
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MastervElectricianvPracticevExamv2v..............................................................................................v16
4v
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MastervElectricianvPracticevExamv3v..............................................................................................v20
2v
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TestvPreparationvandvTestvTakingvTipsv.....................................................................................................v242
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OthervPublicationsvbyvMr.vHolderv.............................................................................................................v24
5v
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BubblevSheetsv...........................................................................................................................................v24
6v
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50vStatevElectricianvLicensingvExamvGuidev................................................................................................v24
8v
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