Residential wiring chapter 4 Exam Questions With Verified Answers.
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Course
Electrical Wiring
Institution
Electrical Wiring
Residential wiring chapter 4 Exam Questions
With Verified Answers.
Conductor sizes up to 4 AWG are expressed in - answerKC Mil
Smallest wire size for which over current protection is specified in the code book is - answer14 AWG
The NEC requires that conductors of 18 AWG or larger must be what w...
Residential wiring chapter 4 Exam Questions
With Verified Answers.
Conductor sizes up to 4 AWG are expressed in - answer✔KC Mil
Smallest wire size for which over current protection is specified in the code book is - answer✔14 AWG
The NEC requires that conductors of 18 AWG or larger must be what when installed in a raceway -
answer✔Stranded
Branch circuit conductors should have a ampacity of what to be served - answer✔not less than
The ratting of a circuit is determined by its - answer✔not less
older electrical code books use the term MCM which is the same as - answer✔KC Mil
The ratting of a branch circuit is determined by its - answer✔The radiant of a wire
over current protection device the total protection of luminaries should not exceed - answer✔%50
which conductor has the greatest ampacity - answer✔coper
connectors marked what are for coper conductors only for aluminum or coper - answer✔Al/cu
conductors with different types of insulation, what must be applied? - answer✔correction factors
article 210 applies to branch circuits, Branch circuit calculation are are - answer✔article 220
Under certain circumstances the grounded or the neutral
conductor sizes of a residential services is are or are not smaller or not smaller than the phase
conductors? - answer✔Are smaller
Low voltage or high voltage drop can be caused by what? - answer✔all of then
Type NF cable can be ran in all types of locations except for what? - answer✔b and c damp and moist
locations, moist walls
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