Exam (elaborations)
Journeyman Electrician #5 questions with correct answers
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Unless listed and identified otherwise, terminations and conductors of sizes 14 AWG through 1 AWG shall be rated at _____. a) 75°C b) 75°F c) 90°C d) 60°C - Answer D: 60°C Ref: 110.14(C)(1)(a)(1) The MINIMUM size copper equipment bonding jumper on the supply side of a service consisting of parallel copper phase conductors with a total circular mil area of 2000 kcmil shall be ____. a) 2/0 AWG b) 3/0 AWG c) 4/0 AWG d) 250 kcmil - Answer D: 250 kcmil Ref: 250.102(C) Sol: 2,000 kcmil x 12.5% = 250 kcmil Which of the following grounding electrodes is NOT permitted to be used as an effective ground-fault current path? a) the metal frame of a building or structure b) a metal underground water pipe in dire
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Journeyman Electrician
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Journeyman Electrician
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