EXAM QUESTIONS AND ANSWERS
FerrousAmetalAenclosuresAforAgroundingAelectrodeAconductorsAshallAbeA_____.
a)AelectricallyAcontinuous
b)AelectricallyAisolated
c)AnotApermitted
d)ArigidAmetalAconduitA(RMC)AonlyA-ACORRECTAANSWERS-A:AelectricallyAcontinuous
Ref:A250.64(E)
UnlessAlistedAforAtheAcontrolAofAotherAloads,AgeneralAuseAdimmerAswitchesAshallAonlyAbeAusedAtoAc
ontrolA_____.
a)AswitchedAreceptaclesAforAcord-connectedAincandescentAluminaires
b)ApermanentlyAinstalledAincandescentAluminaires
c)AceilingAfansAwithAluminaires
d)AholidayAdecorativeAlightingA-ACORRECTAANSWERS-
B:ApermanentlyAinstalledAincandescentAluminaires
Ref:A404.14(E)
AllA125-volt,Asingle-phase,A15-AandA20-
ampereAreceptaclesAinstalledAinAresidentialAgaragesAshallAbeA_____.
I)AprotectedAbyAaAlistedAarc-faultAinterrupter
II)AprovidedAwithAground-faultAcircuit-interrupterAprotection
a)AIAonly
b)AIIAonly
c)AbothAIAandAII
d)AneitherAIAnorAIIA-ACORRECTAANSWERS-B:AIIAonly
Ref:A210.8(A)(2);A210.12(B)
, TheAMAXIMUMAallowableAampacityAofAsizeA18AAWGAfixtureAwireAisA_____Aamperes.
a)A12
b)A10
c)A8
d)A6A-ACORRECTAANSWERS-D:A6
Ref:ATbl.A402.5
AAreceptacleAoutletAinstalledAforAaAgasAorAelectricAclothesAdryerAinAtheAlaundryAroomAofAaAdwelling
AunitAmustAbeAinstalledAwithinAatALEASTA_____AfeetAofAtheAintendedAlocationAofAtheAdryer.
a)A6
b)A4
c)A10
d)A3A-ACORRECTAANSWERS-A:A6
Ref:A210.50(C)
WhichAofAtheAfollowingAlistedAconductorsAareArequiredAtoAhaveAovercurrentAprotectionAonAaAresid
entialAelectricAservice?
a)AgroundingAconductors
b)AbondingAconductors
c)AidentifiedAconductors
d)AungroundedAconductorsA-ACORRECTAANSWERS-D:AungroundedAconductors
Ref:A290.9
Given:AaA40-
gallonAelectricAwaterAheaterAhasAaAnameplateAratingAofA4,500AwattsAatA240Avolts.AWhatAisAtheAMA
XIMUMAstandardAsizeAcircuitAbreakerAtheANECApermitsAtoAprotectAtheAwaterAheater?