A System of Feeders and Branch Circuits Supplying Power for Lighting

question 17

Multiple Choice

A system of feeders and branch circuits supplying power for lighting, receptacles, and equipment essential for life safety that is automatically connected to alternate power sources by one or more transfer switches during interruption of the normal power source is called a ____.

• A) vital systems backup
• B) critical branch
• C) life safety branch
• D) safety backup

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Definitions:

Chorea

A neurological disorder characterized by jerky, involuntary movements affecting the face, feet, and hands.

Dysphasia

A condition characterized by difficulties in language comprehension and formulation, affecting speaking, reading, writing, or listening.

Narcolepsy

A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep.

Unilateral Seizures

Seizures affecting only one side of the brain, often resulting in movement or sensory disturbances on the opposite side of the body.