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Journeyman electrician exam prep With Complete Questions And Answers Rated A
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Electrical Journeyman
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Electrical Journeyman
Journeyman electrician exam prep With Complete Questions And Answers Rated A
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Journeyman electrician exam prep With
Complete Questions And Answers Rated A+
What .table .sizes .bonding .jumpers .for .for .AC .systems? .- .Correct . .Answer .- .250.102(C
)(1)
The .NEC .defines .continuous .load .to .be .a .load .where .max .current .on .the .circuit .conti
nues .for .at .least .how .many .hours? .- .Correct . .Answer .- .Three
To .use .the .adjustment .factors .in .table .310.15(B)(3)
(A), .you .must .have .greater .than .how .many .current .carrying .conductors .in .a .raceway?
.- .Correct . .Answer .- .Greater .than .three
Where .in .the .NEC .codebook .would .you .find .EMT .sizes .for .a .given .size .and .number .
of .conductors? .- .Correct . .Answer .- .Annex .C, .Table .C.1
Section .210.20(A) .states .that .the .over .current .protection .for .branch .circuits .including .
continuous .loads .must .be .greater .than .100% .of .the .noncontinuous .plus .____ .of .the .c
ontinuous .load. .- .Correct . .Answer .- .125%
Liquidtight .Flexible .Metal .Conduit .shall .be .fastened .within .of .each .box .or .other .condu
it .termination .- .Correct . .Answer .- .Twelve .inches
314.28(A)
(1) .states .that .straight .pulls .in .pull .boxes .with .conductors .size .4 .AWG .or .larger, .box .l
ength .should .be .greater .than .or .equal .to .times .the .trade .diameter .of .the .largest .cond
uit .entering .box. .- .Correct . .Answer .- .Eight
Chapter .9 .note .4 .states .conduit .nipples .less .than .24 .inches .can .fill .to .a .max .of .their .
cross .sectional .area .- .Correct . .Answer .- .60 .percent
Table .348.22 .gives .the .max .number .of .insulated .conductors .in .size ._______ .FMC? .-
.Correct . .Answer .- .3/8 .(trade .size)
Guest .rooms .of .hotels, .motels, .& .sleeping .rooms .in .dorms .need .a .MIN .or ._____ .gen
eral .purpose .receptacles .installed .that .are .readily .accessible? .- .Correct . .Answer .- .Tw
o
, When .branch-
circuit .conductors .are .contained .inside .a .ballast .compartment .and .they .are .within .3 .in
ches .of .the .ballast, .the .conductors .shall .have .a .temperature .rating .of .at .LEAST .____
_.
a) .105 .degrees .C
b) .90 .degrees .C
c) .75 .degrees .C
d) .60 .degrees .C .- .Correct . .Answer .- .B: .90 .degrees .C
Ref: .410.68
Class ._____ .locations .are .those .that .are .hazardous .because .of .the .presence .of .easil
y .ignitible .fibers .or .materials .producing .combustible .flyings.
a) .I
b) .II
c) .III
d) .IV .- .Correct . .Answer .- .C: .III
Ref: .500.5(D)
Class ._____ .locations .are .those .in .which .flammable .gases, .flammable .liquid .produce
d .vapors, .or .combustible .liquid .produced .vapors .are .present .that .are .explodable. .- .C
orrect . .Answer .- .Class .1
Class .____ .locations .are .those .that .are .hazardous .because .of .combustible .dust .- .Cor
rect . .Answer .- .Class .II
Conductors .with ._______ .Insulation .have .a .greater .ampacity .when .used .in .a .dry .loca
tion .compared .to .when .used .in .a .wet .location .- .Correct . .Answer .- .THHW
When .calculating .total .load .for .buildings .and .finding .minimum .branch .circuit .load, .wh
at .must .be .factored .into .the .volt .amps .for .an .exterior .electric .sign? .- .Correct . .Answer
.- .Demand .load .(1.25)
Table .C.11 .and .C.11(A) .show .conductor .numbers .for .size .for .schedule .40 .PVC, .what
.is .the .difference .in .charts? .- .Correct . .Answer .- .Compact .vs .stranded .conductors
332.30 .states .that .type .MI .cable .shall .be .supported .at .intervals .of .at .least .how .many .
feet? .- .Correct . .Answer .- .Six .feet
What .table .sizes .equipment .grounding .conductors .for .specific .over .current .devices? .-
.Correct . .Answer .- .250.122
Wye .is .another .term .for .what .kind .of .systems? .- .Correct . .Answer .- .Three .phase
What .is .the .equation .for .voltage .drop? .- .Correct . .Answer .- .VD=2KID/CM