Match replacement ballast wiring to original ballast wiring. Electricians usually refer to a light bulb as a lamp.

Fk 3499 Ballast Wiring Diagram Moreover T12 Electronic
Fluorescent ballast replacement wiring diagram. Ballasts have a wiring diagram to show how they connect to the lampholders. Individual vs common ballast wires. It reveals the elements of the circuit as streamlined shapes and the power and also signal links in between the devices. I suspect the wiring is not as simple as described. Light bulb manufacturers use the term lamp when referring to fluorescent lights. Unplug the fixture or turn off the power at the main panel.
On this page we will refer to a fluorescent light bulb as a lamp or tube. Before wiring to the ballast all of the 8 tombstones get a jumper wire to connect one side to the other so you could do that a head of time or as you go. Follow the wiring diagram that came with your new ballast. Here we will be wiring the new ballast to the old and some new tombstones. Look at the number of wires and to what they are connected in the current light fixture. Follow the colore coded wiring diagram was the recommendation yet after connecting all like colors on the new ballast to the fixture all i got was a delayed dim light at the base of each fluorescent bulb.
A wiring diagram printed right on the ballast surface. Replace the ballast when your fluorescent light flickers or makes an annoying hum. In time the ballast may need to be replaced. So how to wire the new ballast to my fixture so it works. Remove the fluorescent ballast compartment cover to expose the internal wiring and ballast. Variety of fluorescent ballast wiring schematic.
All fluorescent light fixtures consist of at least lamps lamp holders ballast and internal wiring. The repair will only take about 10 minutes. My diagram has two red two blue and two yellow. A wiring diagram is a streamlined standard pictorial representation of an electrical circuit. Instant start electronic ballasts use a high starting voltage about 600 volts to start very quickly less than 01 seconds. Some older types have starters too.
A fluorescent tube circuit includes a ballast wires lampholders and the tubes. Take photos make a drawing do not fail to record this information as it makes wiring a new ballast far easier. The ballast is used to create the voltage and current necessary to start and illuminate the fluorescent lamp. There are four basic types of fluorescent ballasts. The attachment method.