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Exam 13: Commercial Wiring Applications

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Question 1

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Splices are typically made at outlets.

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verified

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Question 2

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A technical power system is a(n) ____________________system.

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separately derived

Question 3

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A(n) ____________________ is a raceway that is designed to hold receptacles as well as serve as a raceway for conductors.

Describe skeleton lighting.

The raceway in cellular concrete floor slabs is metal.

A(n) ____________________ is a product that is designed to contain conductors and cables, and it is installed in the floor either at the surface or below the surface.

Where are technical power systems permitted to be installed?

The maximum permitted branch-circuit ratings for signs and outline lighting circuits is ___________________ amperes for incandescent, LED, and fluorescent forms of lighting.

What is required if the disconnect means is placed in a location that is not within sight from a sign or outline lighting?

More than one raceway may be run parallel in the floor, with one containing power wires and another containing communications wires.

What are the regulations pertaining to outlets when a building or structure houses more than one commercial establishment?

What are the regulations for abandoned outlets?

Each commercial building, that is accessible to patrons, is required to have at least one outlet that is dedicated for signs or outline lighting.

A sign is to be considered a(n) ____________________ load.

Voltage drop on technical power branch-circuits to specific fixed equipment is restricted to less than or equal to ____________________%.

A(n) ____________________ is a solid-state electronic device where direct current is passed through to produce light.

In the past, ____________________ was only permitted to be installed in motion picture and television studios.

Grounds reduce electrical noise.

When is it permissible to use Type FC cable?

How should the source of technical power in a technical power systems be grounded?