AC OR DC SACA STUDY GUIDE ACTUAL
2025/2026 EXAM QUESTIONS AND 100%
CORRECT ANSWERS RATED A+.
HowVmanyVdegreesVapartVareVtheVphasesVofVaVbalancedVthreeVphaseVsystem?V-VCORRECTVANSWERS120
WhatVdoesVanVelectricalVschematicVnotVshow?V-VCORRECTVANSWERSPhysicalVconnections
ResistanceVisVmeasuredVinVunitsVof?V-VCORRECTVANSWERSOhms
WhatVisVtheVpowerVformula?V-VCORRECTVANSWERSP=IxE
WhatVisVpowerVmeasuredVin?V-VCORRECTVANSWERSWatts
WhatVisVtheVfunctionVofVanVinductor?V-VCORRECTVANSWERSItVopposesVaVchangeVinVcurrentVflow
AVcoilVisVa_________?V-VCORRECTVANSWERSOutput
WhichVofVtheVfollowingVisVanVoutput?V-VCORRECTVANSWERSSolenoid
WhatVisVtheVformulaVtoVsolveVforVcurrent?V-VCORRECTVANSWERSI=E/R
WhenVtroubleshootingVaVcircuit,VwhatVcanVbeVsaidVifVtheVtotalVresistanceVofVtheVparallelVcircuitVdoesVnotVc
hangeVwhenVaVbranchVisVremoved?V-VCORRECTVANSWERSAnVopenVexistsVinVtheVremovedVbranch
, TheVunitVforVelectromotiveVforceV(emf)Vis?V-VCORRECTVANSWERSVolt
WhatVisVtheVrelationshipVofVtheVappliedVvoltageVacrossVtwoVelectricalVcomponentsVinVparallelVwithVeachVo
ther?V-VCORRECTVANSWERSTheyVareVtheVsame
WhichVfeatureVofVaVgroundVcircuitVcreatesVaVsafeVpathVforVcurrent?V-
VCORRECTVANSWERSLowVresistanceVtoVearth
AnVohmmeterVisVreadingVtotalVcircuitVresistanceVreadsV0VohmsVwhenVallVbranchesVareVconnectedVandVrea
dsV200VohmsVwhenVaVbranchVisVdisconnected.VWhatVconditionVexists?V-
VCORRECTVANSWERSThereVisVaVshortVinVtheVdisconnectedVbranch
AVseriesVcircuitVhasVaVtotalVofVthreeVresistors,V5Vohms,V3Vohms,VandV16Vohms.VWhatVisVtheVRtVofVthisVcircui
t?V-VCORRECTVANSWERS24Vohms
WhenVtestingVanVindicatorVlight,VoneVmustVfirstVremoveVitVfromVtheVcircuitVandVplaceVaVmultimeterVacross
VitsVthreadedVareaVandVbaseVorVinputVleads.VWhatVisVtheVnextVstepVinVtestingVtheVindicatorVlight?V-
VCORRECTVANSWERSSetVtheVmeterVforVresistanceVandVcheckVtheVreading
WhatVisVtheVsecondaryVcoilVvoltageVofVaVtransformerVthatVhasV120vVsupplied,V400VturnsVonVtheVprimaryVa
ndV100VturnsVonVtheVsecondary?V-VCORRECTVANSWERS30v
AVvoltmeterVisVconnectedVinVaVcircuitVby?V-
VCORRECTVANSWERSPlacingVtheVtestVleadsVinVparallelVwithVtheVcircuitVdevice
ToVmeasureVcurrentVinVaVcurrent,VhowVisVtheVmeterVplacedVinVtheVcircuit?V-
VCORRECTVANSWERSInVseriesVwithVtheVcircuitVorVcomponent
2025/2026 EXAM QUESTIONS AND 100%
CORRECT ANSWERS RATED A+.
HowVmanyVdegreesVapartVareVtheVphasesVofVaVbalancedVthreeVphaseVsystem?V-VCORRECTVANSWERS120
WhatVdoesVanVelectricalVschematicVnotVshow?V-VCORRECTVANSWERSPhysicalVconnections
ResistanceVisVmeasuredVinVunitsVof?V-VCORRECTVANSWERSOhms
WhatVisVtheVpowerVformula?V-VCORRECTVANSWERSP=IxE
WhatVisVpowerVmeasuredVin?V-VCORRECTVANSWERSWatts
WhatVisVtheVfunctionVofVanVinductor?V-VCORRECTVANSWERSItVopposesVaVchangeVinVcurrentVflow
AVcoilVisVa_________?V-VCORRECTVANSWERSOutput
WhichVofVtheVfollowingVisVanVoutput?V-VCORRECTVANSWERSSolenoid
WhatVisVtheVformulaVtoVsolveVforVcurrent?V-VCORRECTVANSWERSI=E/R
WhenVtroubleshootingVaVcircuit,VwhatVcanVbeVsaidVifVtheVtotalVresistanceVofVtheVparallelVcircuitVdoesVnotVc
hangeVwhenVaVbranchVisVremoved?V-VCORRECTVANSWERSAnVopenVexistsVinVtheVremovedVbranch
, TheVunitVforVelectromotiveVforceV(emf)Vis?V-VCORRECTVANSWERSVolt
WhatVisVtheVrelationshipVofVtheVappliedVvoltageVacrossVtwoVelectricalVcomponentsVinVparallelVwithVeachVo
ther?V-VCORRECTVANSWERSTheyVareVtheVsame
WhichVfeatureVofVaVgroundVcircuitVcreatesVaVsafeVpathVforVcurrent?V-
VCORRECTVANSWERSLowVresistanceVtoVearth
AnVohmmeterVisVreadingVtotalVcircuitVresistanceVreadsV0VohmsVwhenVallVbranchesVareVconnectedVandVrea
dsV200VohmsVwhenVaVbranchVisVdisconnected.VWhatVconditionVexists?V-
VCORRECTVANSWERSThereVisVaVshortVinVtheVdisconnectedVbranch
AVseriesVcircuitVhasVaVtotalVofVthreeVresistors,V5Vohms,V3Vohms,VandV16Vohms.VWhatVisVtheVRtVofVthisVcircui
t?V-VCORRECTVANSWERS24Vohms
WhenVtestingVanVindicatorVlight,VoneVmustVfirstVremoveVitVfromVtheVcircuitVandVplaceVaVmultimeterVacross
VitsVthreadedVareaVandVbaseVorVinputVleads.VWhatVisVtheVnextVstepVinVtestingVtheVindicatorVlight?V-
VCORRECTVANSWERSSetVtheVmeterVforVresistanceVandVcheckVtheVreading
WhatVisVtheVsecondaryVcoilVvoltageVofVaVtransformerVthatVhasV120vVsupplied,V400VturnsVonVtheVprimaryVa
ndV100VturnsVonVtheVsecondary?V-VCORRECTVANSWERS30v
AVvoltmeterVisVconnectedVinVaVcircuitVby?V-
VCORRECTVANSWERSPlacingVtheVtestVleadsVinVparallelVwithVtheVcircuitVdevice
ToVmeasureVcurrentVinVaVcurrent,VhowVisVtheVmeterVplacedVinVtheVcircuit?V-
VCORRECTVANSWERSInVseriesVwithVtheVcircuitVorVcomponent