Table of Contents
How are fluorescent tubes wired?
How Fluorescent Lamps Work One of the electrodes is a bimetallic strip that bends when it is heated. Inside the casing of a conventional fluorescent starter there is a small gas discharge lamp. The ballast, starter switch and fluorescent bulb are all wired together in a simple circuit.
What are the parts of a fluorescent light fixture?
A fluorescent fixture has three main parts — the bulb, ballast, and starter. When one of these components malfunctions, replacement is usually the answer.
Can you wire a fluorescent light to a plug?
Having the fixture wired to a plug will allow it to be moved to where the light is needed, and used anywhere there is an electrical socket. Connecting a plug to a fluorescent light fixture is straightforward, but the terminals must be connected properly to avoid hazard from electrical shock.
Do fluorescent lights need to be grounded?
Yes, they need to be Earthed as they are most likely of metal. Earth wire to exposed metal body.
What kind of wire is used for fluorescent lights?
Fixtures wire shall not be smaller than 18 AWG.” Once inside the fixture you can use #18 for not over 6 amps. It must be a type listed as fixture wire. Most Electricians would just use #14 and be done with it.
How the tube light circuit is connected and how does it work?
Working Principle of Tube Light When the switch is ON, full voltage will come across the tube light through ballast and fluorescent lamp starter. Then gas inside the starter gets ionized due to this full voltage and heats the bimetallic strip that is caused to be bent to connect to the fixed contact.
How do you wire a fluorescent light without a ballast?
How to Bypass A Ballast Step 1: Disconnect All Power So There is No Electrical Current. Step 2: Find the Ballast. Step 3: Locate and Cut Only the Hot and Neutral Wires. Step 4: Cut the Socket Lead Wires. Step 5: Remove the Ballast (if you wish) Step 6: Connect the Wires. Step 7: Reattach Any Coverings and Turn On.
What is the blue wire on a ballast?
The ballast has a hot and neutral wire at one end to receive power, and two blue wires a red one at the other end to supply power to the lights.
What is the yellow wire on a ballast?
The yellow wires are your commons/return paths on the output side. Image from http://www.electrical101.com/replace-4lamp-series-ballast-with-parallel.html. The yellow wires are your commons/return paths on the output side.
What is the part of fluorescent tube?
The interior surface of the tube is coated with a fluorescent powder, the phosphor, which converts the ultraviolet light produced by the discharge into visible light. At each end of the tube are electrodes which serve the dual purpose of cathode and anode, for generally these tubes are used on a.c. circuits.
What are the 5 parts of a fluorescent lamp?
Compact fluorescent components consist of cover, coil glass tube, phosphor coating, mercury vapor, ballast, ballast cover, and base.
What are the ends of a fluorescent light fixture called?
The sockets on fluorescent fixtures are shaped eerily like tombstones, so they are often referred to as such. When a tombstone becomes damaged, it can no longer provide the proper electrical connection to light the tube. In some cases, one damaged tombstone could cause the entire fixture to fail.
Can I wire a batten light to a plug?
Yes, you can. You must make sure at the lamp end that the flex is securely gripped by a suitable cable gland or other strain relief to prevent the cable being tugged out and exposing live wires.
Where does ground wire go on fluorescent light fixture?
The screw is almost always directly attached to the metal body of the fixture or to metal that is connected to the metal body. The ground wire from the cable (also usually green) should be attached to the grounding wire on the fixture with a wire nut or screwed to the grounding screw.
Do Fluorescent lights need a neutral wire?
Yes, it does matter. By switching the ground, hot, and neutral wires you may inadvertently produce an electrocution hazard in the metal frame of the fluorescent fixture.
Are fluorescent lights earthed?
As the fluorescent light you have is a Class 1 metal cased type it must be earthed, leaving it unearthed presents an electric shock and possible fire risk.
What wires do I connect for a light fixture?
One of the black and white wires goes to the light fixture. The other black and white wires are the electrical circuit for the switch. If the light can be turned on or off from switches at each side of the room, you’ll see a blue wire that connects the electrical circuits for three-way switches.
What wire do you use for lights and outlets?
Why Wire Gauge Is Important Wire Use Rated Ampacity Wire Gauge Low-voltage lighting and lamp cords 10 amps 18-gauge Extension cords (light-duty) 13 amps 16-gauge Light fixtures, lamps, lighting circuits 15 amps 14-gauge Kitchen, bathroom, and outdoor receptacles (outlets); 120-volt air conditioners 20 amps 12-gauge.
What wire do I use for a light fixture?
The #14 gauge wire or 14/2 and 14/3 Type-NM is most commonly used for home lighting circuits because most switches for homes are rated for 15 amps therefore using a larger size would not be compatible with these devices and it would not be as easy to make the connections when using a larger wire size.
How choke works in tube light?
The choke of a tube light works on the principle of inductance. It consists of a long copper winding over iron laminations. When an AC voltage is applied to a tube light fixture, the voltage passes through the choke (the starter) and the filaments of the tube. It acts as a starter at the starting of tube.
