Avixa, AV Design 2: Infrastructure Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Isolated Ground Circuit
Answer:
Allows an equipment enclosure (equipment rack) to be isolated from
the raceway containing circuits supplying only that equipment by one or more listed
nonmetallic raceway fittings.
Q: Isolated Receptacle
Answer:
A receptacle in which the grounding terminal is purposely insulated
from the receptacle mounting means. Isolated receptacles are identified by a triangle
engraved
on the face and are available in standard colors.
, Avixa, AV Design 2: Infrastructure Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Law of Conservation of Energy
Answer:
Says that the total energy cannot be created or destroyed.
Energy can be transformed from one form to another, and transferred from one body
to
another, but the total amount of energy remains constant.
Q: Leakage (Residual) Currents
Answer:
Current that could be found on accessible conductive parts of
the enclosure
Q: Listed
Answer:
Equipment, materials, or services included in a list published by an Nationally
Recognized Testing Laboratory (NRTL), such as Underwriters Laboratory (UL)
, Avixa, AV Design 2: Infrastructure Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Lumen
Answer:
a measure of the light quantity emitted from a constant light source across one
square meter.
Q: Luminaire
Answer:
sometimes called a lighting fixture, is a complete lighting unit consisting of a
lamp(s) and ballast(s) (when applicable) together with the parts designed to distribute
the light,
to position and protect the lamps, and to connect the lamps to the power supply
Q: Luminance
Answer:
Light emitted or reflected from an object in a given direction, measured in
Candelas per square meter (cd/m2, also referred to as a 'nit')
Verified Solutions | Latest 2026 Update
Q: Isolated Ground Circuit
Answer:
Allows an equipment enclosure (equipment rack) to be isolated from
the raceway containing circuits supplying only that equipment by one or more listed
nonmetallic raceway fittings.
Q: Isolated Receptacle
Answer:
A receptacle in which the grounding terminal is purposely insulated
from the receptacle mounting means. Isolated receptacles are identified by a triangle
engraved
on the face and are available in standard colors.
, Avixa, AV Design 2: Infrastructure Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Law of Conservation of Energy
Answer:
Says that the total energy cannot be created or destroyed.
Energy can be transformed from one form to another, and transferred from one body
to
another, but the total amount of energy remains constant.
Q: Leakage (Residual) Currents
Answer:
Current that could be found on accessible conductive parts of
the enclosure
Q: Listed
Answer:
Equipment, materials, or services included in a list published by an Nationally
Recognized Testing Laboratory (NRTL), such as Underwriters Laboratory (UL)
, Avixa, AV Design 2: Infrastructure Questions and Answers with
Verified Solutions | Latest 2026 Update
Q: Lumen
Answer:
a measure of the light quantity emitted from a constant light source across one
square meter.
Q: Luminaire
Answer:
sometimes called a lighting fixture, is a complete lighting unit consisting of a
lamp(s) and ballast(s) (when applicable) together with the parts designed to distribute
the light,
to position and protect the lamps, and to connect the lamps to the power supply
Q: Luminance
Answer:
Light emitted or reflected from an object in a given direction, measured in
Candelas per square meter (cd/m2, also referred to as a 'nit')
