Residential wiring chapter 4 Test Questions with Verified Answers (100% Pass)
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Residential wiring chapter 4
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Residential Wiring Chapter 4
Residential wiring chapter 4 Test Questions with Verified Answers (100% Pass)
Conductor sizes up to 4 AWG are expressed in - Answers KC Mil
Smallest wire size for which over current protection is specified in the code book is - Answers 14 AWG
The NEC requires that conductors of 18 AWG or larger ...
Residential wiring chapter 4 Test Questions with Verified Answers (100% Pass)
Conductor sizes up to 4 AWG are expressed in - Answers KC Mil
Smallest wire size for which over current protection is specified in the code book is - Answers 14 AWG
The NEC requires that conductors of 18 AWG or larger must be what when installed in a raceway -
Answers Stranded
Branch circuit conductors should have a ampacity of what to be served - Answers not less than
The ratting of a circuit is determined by its - Answers not less
older electrical code books use the term MCM which is the same as - Answers KC Mil
The ratting of a branch circuit is determined by its - Answers The radiant of a wire
over current protection device the total protection of luminaries should not exceed - Answers %50
which conductor has the greatest ampacity - Answers coper
connectors marked what are for coper conductors only for aluminum or coper - Answers Al/cu
conductors with different types of insulation, what must be applied? - Answers correction factors
article 210 applies to branch circuits, Branch circuit calculation are are - Answers 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? - Answers Are smaller
Low voltage or high voltage drop can be caused by what? - Answers all of then
Type NF cable can be ran in all types of locations except for what? - Answers b and c damp and moist
locations, moist walls
when 4 ft piece of non metallic cable is used it what is not recurred? - Answers not required to be
secured
Type Ac cables are manufactured with what phase conductors? 2, 3, 4 or All of these - Answers All of
these
In the Nec allows PVC conduent can not what? - Answers support lighting fixtures
liquid tight flexible non metallic condient is subject to what of the following limitations? - Answers both
of them
Dual rated conductor marked thn/ is rate blank when used in dry locations? - Answers 90 celicious
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