Lighting Technology Part 3: Fluorescent & Ballast Technology
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What 3 components are part of a fluorescent lamp that allows the lamp to produce light
Phosphor
Mercury
Gas
Filament
How do you if a fluorescent lamp is getting towards its end of life
Darkening ends and 5% lumen reduction
Darkening ends and 30% lumen reduction
Darkening Ends
5% Lumen Depreciation
Shunted sockets have live and neutral on opposite sides
True
False
What does the "d" stand for in this plugin CFL base: GX24d-3
Double
2 Tabs
Dual pin (2 pin)
2 Tab opposite from one another
What does a fluorescent ballast do
Voltage establishment
Current Regulation
Stabilizes light output
Magnetic Ballast are available in Pre-heat and Rapid Start (True/False)
True
False
Programmed Start ballast are used when?
Dimming lamps
A lot of switching on/off is happening
Always
If you have a 1 - 32W Lamp operating on a Low Ballast Factor (.78); what are the system watts
24.96
28.16
32
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