Texas Master Electrician Prep Questions
with Correct Answers 2025
WhereCtheCswitchCorCcircuitCbreakerCisCNOTCwithinCsightCofCanCapplianceCratedCoverC300CvoltsCamps,CtheCdi
sconnectingCmeansCshallCbeCcapableCofCbeingC-CCORRECTCANSWERC-lockable
TheCequipmentCrequiresCaCsingleCphase,C240CvoltCcircuitCbreakerCinstalledCinCseriesCwithCtheCundergroundC
conductorsCisCunderCprotection.CTheCcircuitCbreakerCshallChaveCeitherCanCidentifiedChandleCtieCorCmustCbeC-
CCORRECTCANSWERC-2CpoleCbreaker
forCoverC1,000Cvolts,CwhatCshallCbeCinstalledCwhereCaCbuildingCorCstructureChasCaCcombinationCofCfeeders,C
branchCcircuits,CorCservicesCpassingC-CCORRECTCANSWERC-permanentCplaque
WhenCsizingCaCfeeder,CtheCapplianceCloadsCinCdwellingCunitsCcanCapplyCaCdemandCfactorCofC75%CofCnamepl
ateCratingCforC-CCORRECTCANSWERC-fourCorCmoreCappliancesCfastenedCinCplaceConCtheCsameCfeeder
whatCisCtheCmaximumCsizeCovercurrentCprotection,CinCamperes,CallowedCforCaCfeederCinstalledCinCaC4-
footCpieceCofC1-inch,CliquidCtightCflexibleCmaterial,CwhereCusedCasCanCequipmentCgroundingCconductor?C-
CCORRECTCANSWERC-60
whatCisCtheCminimumCsizeCequipmentCgroundingCconductorsCforCaCfeederCwithCaC50CampereCovercurrentCp
rotectionCdevice?C-CCORRECTCANSWERC-10Cawg
anCindividualCwhoChasCskillsCandCknowledgeCrelatedCtoCtheCconstructionCandCoperationCofCelectricalCequip
mentCandCinstallationsCisCaC-CCORRECTCANSWERC-qualifiedCperson
anCelectricalCheaterChasCaCresistanceCofC20CohmsCandCdrawsC6Camps.CwhatCisCtheCcircuitCvoltage?C-
CCORRECTCANSWERC-120
theCserviceCconductorsCbetweenCtheCterminalsCofCtheCserviceCequipmentCandCaCpointCusuallyCoutsideCtheC
building,CclearCofCbuildingCwalls,CwhereCserviceCdropCareCcalledC-CCORRECTCANSWERC-
serviceCentranceCconductors
TheCloadCofCaC1/2ChpCmotorCinCaCrotatingCsignCshallCbeCcalculatedCatC-CCORRECTCANSWERC-125%
with Correct Answers 2025
WhereCtheCswitchCorCcircuitCbreakerCisCNOTCwithinCsightCofCanCapplianceCratedCoverC300CvoltsCamps,CtheCdi
sconnectingCmeansCshallCbeCcapableCofCbeingC-CCORRECTCANSWERC-lockable
TheCequipmentCrequiresCaCsingleCphase,C240CvoltCcircuitCbreakerCinstalledCinCseriesCwithCtheCundergroundC
conductorsCisCunderCprotection.CTheCcircuitCbreakerCshallChaveCeitherCanCidentifiedChandleCtieCorCmustCbeC-
CCORRECTCANSWERC-2CpoleCbreaker
forCoverC1,000Cvolts,CwhatCshallCbeCinstalledCwhereCaCbuildingCorCstructureChasCaCcombinationCofCfeeders,C
branchCcircuits,CorCservicesCpassingC-CCORRECTCANSWERC-permanentCplaque
WhenCsizingCaCfeeder,CtheCapplianceCloadsCinCdwellingCunitsCcanCapplyCaCdemandCfactorCofC75%CofCnamepl
ateCratingCforC-CCORRECTCANSWERC-fourCorCmoreCappliancesCfastenedCinCplaceConCtheCsameCfeeder
whatCisCtheCmaximumCsizeCovercurrentCprotection,CinCamperes,CallowedCforCaCfeederCinstalledCinCaC4-
footCpieceCofC1-inch,CliquidCtightCflexibleCmaterial,CwhereCusedCasCanCequipmentCgroundingCconductor?C-
CCORRECTCANSWERC-60
whatCisCtheCminimumCsizeCequipmentCgroundingCconductorsCforCaCfeederCwithCaC50CampereCovercurrentCp
rotectionCdevice?C-CCORRECTCANSWERC-10Cawg
anCindividualCwhoChasCskillsCandCknowledgeCrelatedCtoCtheCconstructionCandCoperationCofCelectricalCequip
mentCandCinstallationsCisCaC-CCORRECTCANSWERC-qualifiedCperson
anCelectricalCheaterChasCaCresistanceCofC20CohmsCandCdrawsC6Camps.CwhatCisCtheCcircuitCvoltage?C-
CCORRECTCANSWERC-120
theCserviceCconductorsCbetweenCtheCterminalsCofCtheCserviceCequipmentCandCaCpointCusuallyCoutsideCtheC
building,CclearCofCbuildingCwalls,CwhereCserviceCdropCareCcalledC-CCORRECTCANSWERC-
serviceCentranceCconductors
TheCloadCofCaC1/2ChpCmotorCinCaCrotatingCsignCshallCbeCcalculatedCatC-CCORRECTCANSWERC-125%