A Single-Phase Electrical Device in a Building Draws 37 a and Is

question 6

Multiple Choice

A single-phase electrical device in a building draws 37 A and is supplied with two type THWN copper wires in a conduit. The conduit is run up through the cores of concrete blocks in a building. The wire ampacity is to be sized at 125% of the 37 A, which is 46.25 A. The minimum size of wire permitted is AWG number ____.

• A) 4
• B) 6
• C) 8
• D) 10

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Definitions:

Object Permanence

The concept that items maintain their existence even when they are out of sight, sound, or beyond sensory perception.

Motor Development

The progression of muscular coordination required for physical activities, influenced by genetic and environmental factors.

Developmental Milestones

Key stages in the physical, emotional, intellectual, and social development of humans, especially as observed in children as they grow.

Self-esteem

An individual's subjective assessment of their own worth or value.