ELECTRICAL LEVEL 3 MODULE 3 QUESTIONS WITH CORRECT ANSWERS RATED A+

ELECTRICALLEVEL3 MODULE 3 QUESTIONS n n n n n




WITH CORRECT ANSWERS | RATED A+
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**1.1.0

Louvres are usually white or silvered are are made of metal or plastic strips in a vertical
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orientation. If made in a they can often replace diffusers or prismatic lenses, to give better
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glare control and reduce eye strain - CORRECT ANSWER -Small honeycomb or square pattern
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**1.1.1

Semi direct lighting-
n of the luminaries emitted light is down ward with a smaller component
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(10%-40%) upward to illuminate the celling and upper walls - CORRECT ANSWER -60%-
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90%down and smaller 10%-40%up n n n




1.1.2

NEMA types range from n Luminaires have have separate designations for horizontal and
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vertical beam spreads, such as type 2x3 to describe a narrow flood. - CORRECT ANSWER -
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1(narrow) to 7(wide)
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1.2.4

Over work surfaces, downlights are normally suspended at or below eye level. When mounted
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above eye level, such as in a stairway, hall, and entryway, they are normally equipped with a
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- CORRECT ANSWER -Louvre, diffuser or other bottom shielding
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**1.3.2

The classification of a given area as to class, division, and group is the responsibility of the
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CORRECT ANSWER -Owner , insurance company or authority having jurisdiction
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1.3.2 - CORRECT ANSWER -
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1.4.0