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Journeyman Electrician Exam Prep Questions And Answers Latest Top Score.
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Journeyman Electrician Exam PrepQuestions And Answers Latest Top Score.
What ytable ysizes ybonding yjumpers yfor yfor yAC ysystems? y- ycorrect yanswer. y y y
y250.102(C)(1)
The yNEC ydefines ycontinuous yload yto ybe ya yload ywhere ymax ycurrent yon ythe ycircuit
ycontinues yfor yat yleast yhow ymany yhours? y- ycorrect yanswer. y y y yThree
To yuse ythe yadjustment yfactors yin ytable y310.15(B)(3)(A), yyou ymust yhave ygreater ythan
yhow ymany ycurrent ycarrying yconductors yin ya yraceway? y- ycorrect yanswer. y y y yGreater ythan
ythree
Where yin ythe yNEC ycodebook ywould yyou yfind yEMT ysizes yfor ya ygiven ysize yand ynumber yof
yconductors? y- ycorrect yanswer. y y y yAnnex yC, yTable yC.1
Section y210.20(A) ystates ythat ythe yover ycurrent yprotection yfor ybranch ycircuits yincluding
ycontinuous yloads ymust ybe ygreater ythan y100% yof ythe ynoncontinuous yplus y____ yof ythe
ycontinuous yload. y- ycorrect yanswer. y y y y125%
Liquidtight yFlexible yMetal yConduit yshall ybe yfastened ywithin yof yeach ybox yor yother yconduit
ytermination y- ycorrect yanswer. y y y yTwelve yinches
314.28(A)(1) ystates ythat ystraight ypulls yin ypull yboxes ywith yconductors ysize y4 yAWG yor
ylarger, ybox ylength yshould ybe ygreater ythan yor yequal yto ytimes ythe ytrade ydiameter yof ythe
ylargest yconduit yentering ybox. y- ycorrect yanswer. y y y yEight
Chapter y9 ynote y4 ystates yconduit ynipples yless ythan y24 yinches ycan yfill yto ya ymax yof ytheir
ycross ysectional yarea y- ycorrect yanswer. y y y y60 ypercent
Table y348.22 ygives ythe ymax ynumber yof yinsulated yconductors yin ysize y_______ yFMC? y-
ycorrect yanswer. y y y y3/8 y(trade ysize)
, Guest yrooms yof yhotels, ymotels, y& ysleeping yrooms yin ydorms yneed ya yMIN yor y_____
ygeneral ypurpose yreceptacles yinstalled ythat yare yreadily yaccessible? y- ycorrect yanswer. y y y
yTwo
When ybranch-circuit yconductors yare ycontained yinside ya yballast ycompartment yand ythey
yare ywithin y3 yinches yof ythe yballast, ythe yconductors yshall yhave ya ytemperature yrating yof yat
yLEAST y_____.
a) y105 ydegrees yC
b) y90 ydegrees yC
c) y75 ydegrees yC
d) y60 ydegrees yC y- ycorrect yanswer. y y y yB: y90 ydegrees yC
Ref: y410.68
Class y_____ ylocations yare ythose ythat yare yhazardous ybecause yof ythe ypresence yof yeasily
yignitible yfibers yor ymaterials yproducing ycombustible yflyings.
a) yI
b) yII
c) yIII
d) yIV y- ycorrect yanswer. y y y yC: yIII
Ref: y500.5(D)
Class y_____ ylocations yare ythose yin ywhich yflammable ygases, yflammable yliquid yproduced
yvapors, yor ycombustible yliquid yproduced yvapors yare ypresent ythat yare yexplodable. y-
ycorrect yanswer. y y y yClass y1
Class y____ ylocations yare ythose ythat yare yhazardous ybecause yof ycombustible ydust y-
ycorrect yanswer. y y y yClass yII
Conductors ywith y_______ yInsulation yhave ya ygreater yampacity ywhen yused yin ya ydry
ylocation ycompared yto ywhen yused yin ya ywet ylocation y- ycorrect yanswer. y y y yTHHW
When ycalculating ytotal yload yfor ybuildings yand yfinding yminimum ybranch ycircuit yload, ywhat
ymust ybe yfactored yinto ythe yvolt yamps yfor yan yexterior yelectric ysign? y- ycorrect yanswer. y y y
yDemand yload y(1.25)
Table yC.11 yand yC.11(A) yshow yconductor ynumbers yfor ysize yfor yschedule y40 yPVC, ywhat
yis ythe ydifference yin ycharts? y- ycorrect yanswer. y y y yCompact yvs ystranded yconductors
332.30 ystates ythat ytype yMI ycable yshall ybe ysupported yat yintervals yof yat yleast yhow ymany
yfeet? y- ycorrect yanswer. y y y ySix yfeet
What ytable ysizes yequipment ygrounding yconductors yfor yspecific yover ycurrent ydevices? y-
ycorrect yanswer. y y y y250.122
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