A fluorescent electronic ballast is a device that helps fluorescent lighting fixtures glow while compact fluorescent lights do not have ballasts traditional light fixtures that use the long bulbs do.
Fluorescent light ballast problems.
One clue that your ballast is the reason for a non working fluorescent light is the light bulbs struggle to turn on.
Troubleshooting the ballast of a fluorescent light is a fairly basic test.
Fluorescent light bulbs have a typical lifespan of 8 000 to 15 000 hours and ballasts often work for more.
As i said in the intro we noticed this happening over a 3 4 week period.
The ballast provides enough voltage to start the fluorescent bulbs and once they are started it quickly lowers the current to produce just enough electricity to produce a steady light source.
Take notice of the type of lamps that are installed in the light fixture and information on the ballast pertaining to the lamp types.
The most common problems with fluorescent light ballast and how to fix them.
A good way to check that your ballast is the culprit is to turn on a voltage detector and hold it next to the wires supplying power to the ballast.