Magnetic Ballast For Fluorescent Lamp

After mounting the new ballast replace the ballast compartment cover and bulbs and it should be good for another 20 years.

Magnetic ballast for fluorescent lamp.

There are two lamp families that work with a ballast. Photos 2 and 3 show how to remove the old ballast from the fluorescent light fixture. The ballast is used to create the voltage and current necessary to start and illuminate the fluorescent lamp. For the fluorescent family both t12 linear fluorescents and two pin cfls use magnetic ballasts.

Older fluorescent light fixtures utilized a magnetic ballast to control the flow of electricity through the light bulbs. While magnetic ballasts in fluorescent lamps work at a frequency of 60hz electronic ballasts greatly increase that frequency to 20 000hz. Magnetic fixtures required a separate starter to kick start the flow of. They re often a feature of lighting that s activated by motion detection sensors for example toilets in workplaces or public venues and allows the fluorescent light to last for a long time.

Ballast compatible plug and play or direct drop in led tubes make upgrading to cost saving long life led technology easy. Magnetic ballasts are the older ballast technology. When magnetic ballasts break it is often blamed on the bulb. So at different stages of the lamp s life different light levels will be produced.

Some older types have starters too. Confirm that the new ballast matches the old one photo below and then install it as shown in photo 4. An old fluorescent lamp or an aging bad ballast. All fluorescent light fixtures consist of at least lamp s lamp holders ballast and internal wiring.

Signs that your magnetic ballast has broken. Simply take the fluorescent tubes out of your fixture and put the led tubes in. In time the ballast may need to be replaced. A quick way to determine if your fluorescent fixtures will work with direct drop in led tubes.

Due to the very high frequency you will not see the lights flickering and will not hear a buzzing sound from fluorescent lamps using electronic ballasts. The middle is a low power factor preheat ballast for a single 30 40 w lamp while the bottom ballast is a simple inductor used with a 15 w preheat lamp. Several magnetic ballasts for fluorescent lamps. Fluorescent lamps almost always experience color variation and fading.

And there are two types of ballasts in each family.