WebFeb 21, 2006 · For example, the ballast’s label may indicate that that it operates three or four lamps with a total lamp length of 20-32 feet. Thus, the maximum capacity of this ballast is four 8-foot HO lamps. Never attempt to operate a longer or shorter lamp footage than the range specified on the ballast. WebFeb 13, 2024 · The ballast in your lighting system controls the current flowing to the fluorescent light and supplies the voltage required to turn them on. The ballast is a device that takes in electricity and then regulates the current flowing through the bulbs. This is why a degrading fluorescent ballast will cause the lights to flicker.
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WebUniversal Electronic Fluorescent Sign Ballast - Rapid Start Series Wired For 4-6 Lamps 20 Foot To 48 Foot Length 120V-277V (ESR2048-46001I) $ 13,214. 67. ... Ballast 2 Bulb … WebMar 30, 2024 · Bulbs that flicker or don’t light up at all often do so because the ballast is not regulating the electricity properly between the 120-volt current and the bulbs. The only sure fire way to tell that a ballast is faulty is to connect it to a multimeter, an electronic measuring instrument also known as a Volt-Ohm meter. WebOct 20, 2024 · 3. Remove the Ballast Cover. Once you have the bulbs out of the fixture, you can remove the ballast cover if this component isn't already exposed. Most covers attach with slot inserts or screws. Some ballasts have visual damage you can see immediately. If it's leaking oil, swollen, or burned, it'll need to be removed. ontrack genesishcc