10 Questions
What is the function of the fluorescent tube in a fluorescent lamp?
To contain mercury vapor and inert gas with phosphor coating
What is the function of the ballast in a fluorescent lamp?
To limit the flow of current during operation
Why is a limiting device like a ballast necessary in a fluorescent lamp?
To protect the lamp from excessive current that could destroy it
What percentage of power consumed by a fluorescent lamp is typically used by the ballast?
Between 10-20%
What does the ballast do to prevent the arc current from increasing beyond a certain limit?
Limits the flow of current during operation
What is the function of the ballast in a fluorescent lamp?
It limits the flow of current during the operation of the lamp
What is the primary purpose of the fluorescent tube in a fluorescent lamp?
To contain mercury vapor and inert gas with phosphor coating inside
Why is a limiting device like a ballast necessary in a fluorescent lamp?
To prevent the arc current from increasing beyond a certain limit
What percentage of power consumed by a fluorescent lamp is typically used by the ballast?
10-20%
What does the ballast do to prevent the arc current from increasing beyond a certain limit?
It limits the flow of current during the operation of the lamp
Test your knowledge of the parts and functions of fluorescent lamps. Learn about the components like the fluorescent tube, ballast, and starter, as well as how fluorescent lamps work.
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