Exam 41: Electrical Drawings

In the accompanying figure, the electrical symbol at the top stands for a ____.

In the accompanying figure, the middle electrical symbol stands for a ____.

Electrical symbols are standardized throughout the industry.

In the accompanying figure, the circuiting symbol at the top stands for ____.

The electrical specifications give the quality of materials intended to be used and the installation and testing requirements.

In the accompanying figure, the second circuiting symbol from the top stands for ____.

In the accompanying figure, the second electrical symbol from the top stands for a ____.

In the accompanying figure, the second circuiting symbol from the bottom stands for ____.

On a fixture schedule, the label used to indicate a fixture type is known as the ____.

A ____ schedule identifies the panels by their mark or label. They are shown by this same designation on the electrical floor plan.

Electrical drawings deal predominantly with circuits.

In the accompanying figure, the middle circuiting symbol stands for ____.

____ lines indicate exposed wiring.

Slash marks through the circuit lines are used to indicate the number of ___________.

A special riser diagram is not used for systems that include a fire alarm.

To reduce the harmonic problems caused by ____________ , many electrical designers are requiring separate neutrals with each phase conductor.

A ____ diagram is so named because it usually shows the path of wiring or raceway from one level of a building to another.

Electrical symbols ____.

If a wire is labeled N, this stands for ____.

____ slash marks are the ground wires.