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    Exam 7: Luminaires, Ballasts, and Lamps
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    The "T" in Fluorescent Lamp Ratings Refers to the Lamp
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The "T" in Fluorescent Lamp Ratings Refers to the Lamp

Question 30

Question 30

Multiple Choice

The "T" in fluorescent lamp ratings refers to the lamp diameter, in 1/8 inch increments. Thus, a T12 lamp is ____ inch(es) in diameter and an T8 is ____ inch(es) .


A) 1, 1/2
B) 1-1/4, 3/4
C) 1-1/2, 1
D) 1-3/4, 1-1/4

Correct Answer:

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