All things considered, the most ideal conductor is mode of _____. - correct answer -Copper
Which of the following is a standard configuration for stranded wire? - correct answer -7-strand
Of the following, the largest standard AWG wire size is___. - correct answer -No. 4/0 (four-aught)
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NCCER ELECTRICAL LEVEL 3 MODULE 2 EXAM 2023 WITH 100% CORRECT ANSWERS
All things considered, the most ideal conductor is mode of _____. - correct answer -Copper
Which of the following is a standard configuration for stranded wire? - correct answer -7-strand
Of the following, the largest standard AWG wire size is___. - correct answer -No. 4/0 (four-aught)
A branch circuit is best described as___. - correct answer -The circuit conductors between the finial overcurrent device protecting the circuit and the outlet(s).
The rating of a branch circuit is determined by the ___. - correct answer -rating of the branch circuit overcurrent device (?)
A continuous load is best described as one in which the maximum current is expected to continue for ___. - correct answer -Three hours or more
Which of the following is a standard fuse rating? - correct answer -400A
You would find information on conductor applications and descriptions of insulation types in ___. - correct answer -NEC Table 310.4(A)
Use the NEC to find the maximum ampacity for a No.2 AWG copper wire at 90 degrees Celsius (194 degree Fahrenheit) (assume THHN insulation). - correct answer -130A
The constant (K) for the resistance of ordinary copper is___. - correct answer -12.9 Ohms per mil foot
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