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Exam (elaborations)

Journeyman Electrician Exam 3 Questions With Solutions 100% Solved

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  • Journeyman Electrician
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  • Journeyman Electrician

Journeyman Electrician Exam 3 Questions With Solutions 100% Solved The MAXIMUM standard rating of the initial non-time-delay fuse for the branch-circuit, shortcircuit, and ground-fault protection of a 1 HP, three-phase, 208-volt, squirrel-cage AC motor shall be _____. a) 6 amperes b) 10 ampe...

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  • October 5, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Journeyman Electrician
  • Journeyman Electrician
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UpperClass
Journeyman Electrician Exam 3 Questions
With Solutions 100% Solved

The MAXIMUM standard rating of the initial non-time-delay fuse for the branch-circuit, short-

circuit, and ground-fault protection of a 1 HP, three-phase, 208-volt, squirrel-cage AC motor

shall be _____.




a) 6 amperes

b) 10 amperes

c) 15 amperes


d) 20 amperes C: 15 amperes


Ref: 430.250; Tbl. 430.52; 430.52(C)(1), Ex.1

Sol: FLC of motor - 4.6 amperes x 300% = 13.8 amperes




For Class III equipment that is not subject to overloading the MAXIMUM surface temperature

under operating conditions shall NOT exceed _____.




a) 120°C

b) 165°C

c) 248°F

, Journeyman Electrician Exam 3 Questions
With Solutions 100% Solved
d) 210°C B: 165°C


Ref: 503.5




When a metal wireway contains splices and taps, the conductors, splices and taps shall not fill

the wireway to more than _____ of its area at that point.




a) 20 percent

b) 30 percent

c) 40 percent


d) 75 percent D: 75 percent


Ref: 376.56(A)




In an underground installed Schedule 40 PVC conduit system that consists of 50 feet in length

between pulling points, what is the MAXIMUM number of bends this conduit run may have?




a) four 90° bends

b) six 90° bends

c) four 120° bends

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