Ballasts limit the amount of current passing in an electrical circuit. In fluorescents lamps, the majority of the ballasts used are inductive ones. However, in few cases, there are electronic ballasts. Generally, the ballasts cause an arc between electrodes and this is actually what causes the bulbs to light up. After lighting up, the ballast then restores normal current flow which is essential for the continuous lighting.
Ballast can do either of the followings
Since these ballasts perform important functions, they are supposed to be replaced rather than repaired. Repairing such a sensitive piece of electrical equipment can expose your system to problems. It plays the roles of a regulator and a protector. Even replacing the ballast should only be done by a qualified licensed electrician in the Albany area. There are many different choices when it comes to electricians. It's vital to ensure you find a qualified, certified electrician so you know the work is done right the first time, providing you with peace of mind for the future.
Causes of ballast damage:
Signs of a failing ballast:
How to replace fluorescent bulb ballast in four easy steps:
A great video explanation to replace a flourescent light ballast: