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Can You Use A 4 Lamp Ballast For 2 Lamp Fixture

A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast. The two yellow wires on a 4 lamp ballast are connected together inside the ballast.

1- Cut and cap one yellow and one red or blue wire with a wire nut.
2- Connect each of the blue ballast wires to the each of the two blue lampholder wires.
3- Connect the red ballast wire to the third blue lampholder wire.

A 3 lamp fixture with two rapid start ballasts can be replaced with a 3 lamp instant start ballast. As seen below, connecting the 3 lamp instant start ballast to the three lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders will not match up.

A 4 lamp fixture with two rapid start ballasts can be replaced with one 4 lamp instant start ballast.

Following alone the line of the previous post, it appears that I can install two ballast in one fixture (lots of room) where each 2-lamp ballast only has one line working. The input to each may be a challenge, but the independent output to each lamp is simple. Working out the input now.

A part of the suggested span transcript after expanded is One is to just cut the wires and splice it in or you can take all these two stones out these are called tombstones. And just plug the new wire. In.

A 3 lamp fixture with two rapid start ballasts can be replaced with a 3 lamp instant start ballast. As seen below, connecting the 3 lamp instant start ballast to the three lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders will not match up.

A 3 lamp fixture with two instant start ballasts can be replaced with one 3 lamp instant start. The wiring of the new 3 lamp ballast is fairly simple because the wire colors match the old ballasts.

Can you use a 2 lamp ballast for 4 lamps?

A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast. The two yellow wires on a 4 lamp ballast are connected together inside the ballast.

How do you wire a 4 lamp ballast to a 3 lamp fixture?

A 3 lamp fixture with two rapid start ballasts can be replaced with a 3 lamp instant start ballast. As seen below, connecting the 3 lamp instant start ballast to the three lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders will not match up.

Will a 2 lamp ballast work for 3 lamps?

A 1 lamp rapid start (series) ballast can be hard to find, but it can be replaced with a 2 lamp instant start (parallel) ballast.

How many ballast are in a 4 bulb fluorescent light?

Light Fixtures with Two Ballasts A 4 lamp fixture with two rapid start ballasts can be replaced with one 4 lamp instant start ballast.

Can a 2 bulb ballast be used for one lamp?

How to Replace 1 Lamp Rapid Start Ballast with 2 Lamp Rapid Start. A 1 lamp rapid start (series) ballast can be hard to find, but it can be replaced with a 2 lamp rapid start ballast. Here is how a 2 lamp ballast is wired to a 1 lamp fixture.

How do you wire a 4 light ballast?

A 3 lamp fixture with two rapid start ballasts can be replaced with a 3 lamp instant start ballast. As seen below, connecting the 3 lamp instant start ballast to the three lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders will not match up.

Can you use a 2 lamp ballast for 3 lamps?

Fluorescent tube light fixtures with two ballasts are typically wired in the same manner. Individual wires of one ballast connect to the one side of the fixture, individual wires from the other ballast connect to the other side of the fixture.

Can you use a 3 lamp ballast for 1 lamp?

A 3 lamp fixture with two instant start ballasts can be replaced with one 3 lamp instant start. The wiring of the new 3 lamp ballast is fairly simple because the wire colors match the old ballasts.

How many ballasts are in a fixture?

The fixture may appear to have two tubes working off one ballast, but actually there are two ballasts built into one case. Fixtures with four tubes, similarly, have four starters and four ballasts. In some kinds of fixtures, the starters are built in and cannot be individually replaced.

How do I change a 4 bulb ballast?

There’s a black ballast inside that is probably causing your problem. Take some pictures of the wiring and then disconnect all the wires going to the ballast, after turning off the power. Bring the ballast to a home store or electric supply store for a replacement. Then just re install it.

Why does only 2 4 fluorescent bulbs work?

A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast. The two yellow wires on a 4 lamp ballast are connected together inside the ballast.

Can you use a 2 lamp ballast in a 1 lamp fixture?

How to Replace 1 Lamp Rapid Start Ballast with 2 Lamp Rapid Start. A 1 lamp rapid start (series) ballast can be hard to find, but it can be replaced with a 2 lamp rapid start ballast. Here is how a 2 lamp ballast is wired to a 1 lamp fixture.

What are the color wires to ballast?

2 and 3 lamp instant start ballasts use blue wires for individual connections, and red wires for common connections. Black wire is for line voltage and white wire for neutral. An instant start ballast uses a single wire which connects from the ballast to each of the lamp terminals.

How is a fluorescent ballast wired?

Fluorescent tube light fixtures with two ballasts are typically wired in the same manner. Individual wires of one ballast connect to the one side of the fixture, individual wires from the other ballast connect to the other side of the fixture.

How do you wire a 3 lamp ballast?

Cut and cap one yellow and one red or blue wire with a wire nut. Connect each of the blue ballast wires to the each of the two blue lampholder wires. Connect the red ballast wire to the third blue lampholder wire. Connect the yellow ballast wire to the red lampholder wire.

Can a two lamp ballast be used for one lamp?

How to Replace 1 Lamp Rapid Start Ballast with 2 Lamp Rapid Start. A 1 lamp rapid start (series) ballast can be hard to find, but it can be replaced with a 2 lamp rapid start ballast. Here is how a 2 lamp ballast is wired to a 1 lamp fixture.

More Answers On Can You Use A 4 Lamp Ballast For 2 Lamp Fixture

Can you use a 4 lamp ballast for 2 lamp fixture?

Here is how a 2 lamp ballast is wired to a 1 lamp fixture. Keeping this in view, can you use a 4 lamp ballast on a 3 lamp fixture? Replace 3 Lamp Instant Start Ballast with 4 Lamp Instant Start. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast. The two yellow wires on a 4 lamp ballast are connected together inside the …

Can you use a 4 lamp ballast on a 2 lamp fixture?

Replace 3 Lamp Instant Start Ballast with 4 Lamp Instant Start. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast. The two yellow wires on a 4 lamp ballast are connected together inside the ballast. Cut and cap one yellow and one red or blue wire with a wire nut. Also Know, what happens if you wire a ballast wrong?

Can you use a 4- bulb ballast in a 2-bulb fixture? – Quora

Answer (1 of 4): Since you already need to replace the ballast it would make sense to just convert the fixture to LED tubes or strips. Get the “ballast bypass” type and simplify your fixture. But if you are just trying to use the old ballast you need to have the number of tube it was designed fo…

Can you use a 4 bulb ballast in a 2 bulb fixture? – AskingLot.com

Click to see full answer. Keeping this in consideration, can you use a 4 bulb ballast in a 3 bulb fixture? Replace 3 Lamp Instant Start Ballast with 4 Lamp Instant Start. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast.The two yellow wires on a 4 lamp ballast are connected together inside the ballast.Cut and cap one yellow and one red or blue wire with a wire nut.

Running Two Lamps From a 4-lamp Ballast – Mike Holt’s Forum

Electrician. Jul 14, 2013. #3. GoldDigger said: The ballast installation instructions themselves, especially for an electronic ballast, should list the lamp combinations that they are rated for and the wiring to use. Some four lamp ballasts are also rated for three lamps, or for two lamps. Some two lamp ballasts are also rated for one lamp.

Can I use a 4 lamp ballast for 2 lamps?

Also to know is, can you use a 4 lamp ballast for 2 lamp fixture? A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast.As seen below, connecting the 4 lamp parallel ballast to the four lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders do not match up on two of the connections.

Can I run a 2 lamp fixture with a 4 lamp ballast? – Ask Me Help Desk

New Member. Feb 13, 2012, 08:11 PM. Can I run a 2 lamp fixture with a 4 lamp ballast? I recently bought some Lithonia fixtres from HD with GESB electronic ballasts. They don’t. Physically hum but do cause a lot of interference with FM reception. Since I do a lot. Of FM tuner alignments, these were unacceptable.

Can I use a 2 lamp ballast for 1 lamp? – FindAnyAnswer.com

A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast. … Many replacement ballasts can be wired for several combinations of lamps, such that a 4-lamp ballast can be wired to a 3 or 2 lamp fixture. This will be shown right on the label and wiring diagram. Similar Asks. 20.

Can you use a 4 lamp ballast for 2 lamp fixture?

Also know, can you use a 4 lamp ballast for 2 lamps? Many replacement ballasts can be wired for several combinations of lamps, such that a 4-lamp ballast can be wired to a 3 or 2 lamp fixture. This will be shown right on the label and wiring diagram. There is no shortcut, you must look at the specific ballast and see whether the ballast is listed for that use.

Can you use a 4 lamp ballast for 2 lamp fixture?

Furthermore, can you use a 4 lamp ballast for 2 lamps? Many replacement ballasts can be wired for several combinations of lamps, such that a 4-lamp ballast can be wired to a 3 or 2 lamp fixture. This will be shown right on the label and wiring diagram. There is no shortcut, you must look at the specific ballast and see whether the ballast is listed for that use.

Can you use a 4 bulb ballast in a 2 bulb fixture?

Keeping this in consideration, can you use a 4 bulb ballast in a 3 bulb fixture? Replace 3 Lamp Instant Start Ballast with 4 Lamp Instant Start. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast.The two yellow wires on a 4 lamp ballast are connected together inside the ballast.Cut and cap one yellow and one red or blue wire with a wire nut.

Is it safe to use 2 fluorescent bulbs in a 4-bulb ceiling fixture …

Answer (1 of 5): This is probably not a safety hazard, although someone up on a ladder touching the burned socket could get an electric shock. Also, the damaged socket could let the bulb or tube fall and create all the hazards that come from that. If you are talking about the screw in curly comp…

Using Only 2 Lamps in a T8 4-Lamp Fixture – Electrician Talk

T8 lamps are designed as rapid-start lamps, as are T12 lamps, and they are capable of being operated on rapid start, programmed rapid start or instant start ballasts. Electronic T8 ballasts are most commonly instant-start configurations, where there is no cathode heating.

Replace 4 Lamp 2 Rapid Start Ballasts with 1 Instant Start – Elec 101

A 4 lamp fixture with two rapid start ballasts can be replaced with one 4 lamp instant start ballast. As seen below, connecting the 4 lamp instant start ballast to the four lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders do not match up on two of the connections. On the 4 lamp instant start …

2 ballast to 1 ballast for 4 lamps – DIY Home Improvement Forum

Discussion Starter · #1 · Jul 11, 2011. Only show this user. I am replacing 2 ballasts in an old 4 tube fixture with a single ballast (as per our local elect. supply store). I have connected all the blue wires to blue, red to red and yellow to yellow. The black and white are connected to line. Only two of the tubes light.

濫 Can you use a 4 lamp ballast on a 2 lamp fixture?

拉 郎 Click to see full answer. Similarly one may ask, can you use a 4 lamp ballast on a 3 lamp fixture? 拉 郎 Replace 3 Lamp Instant Start Ballast with 4 Lamp Instant Start. A 3 lamp parallel ballast can be replaced with a 4 lamp parallel ballast.The two yellow wires on a 4 lamp ballast are connected together inside the ballast.Cut and cap one yellow and one red or blue wire with a wire nut.

Converting 2 lamp ballast to a one lamp – Stack Exchange

1 bronze badge. 5. There is usually a diagram on the ballast that shows the different configurations. I would change over to T8 LED lamps. I use 3000 lumen lamps 20w. The ones I purchase are hybrids they can be direct wired single or double ended or work with the existing ballast. They fit in a T12 fixture and produce more visible or perceived …

The complete guide to ballasts for fluorescent lights

Turn off power to the fixture. Open fixture and remove the bulb and ballast casing. Using the wire cutters, cut both power (brown) and neutral (blue) wires coming into the fixture. Cap the wires with wire nuts. Use the wire cutters to cut the wires connected to the sockets. Remove the magnetic ballast.

Stockpiling lamps, ballasts & fixture parts

I only have one 180 watt sox fixture that get fired Up about 4 0r 5 times a year. So I plan on 2 or 3 spare lamps is all I Need. Being 42 years old i just plan For 40 years.. let take a westinghouse Life gaurd for Example 175 watt MV Last way too long 20 plus years so that Means 1 or two more lamp changes. What i am saying is some lamps like this

Can you use a 3 lamp ballast for 2 lamps? | ContextResponse.com

Hereof, can I use a 4 lamp ballast for 2 lamps? Many replacement ballasts can be wired for several combinations of lamps, such that a 4-lamp ballast can be wired to a 3 or 2 lamp fixture. This will be shown right on the label and wiring diagram. There is no shortcut, you must look at the specific ballast and see whether the ballast is listed for that use. …

How do you wire a 2 lamp ballast? – orate.mine.nu

A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast. As seen below, connecting the 4 lamp parallel ballast to the four lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders do not match up on two of the connections.

How do you wire a 3 lamp ballast? – hizen.from-va.com

Hereof, can you use a 3 lamp ballast for 2 lamps? Newer electronic ballasts run fine with lamps removed. Many replacement ballasts can be wired for several combinations of lamps, such that a 4-lamp ballast can be wired to a 3 or 2 lamp fixture. This will be shown right on the label and wiring diagram.

BasicBasic Ballast Information For 4 Ft. Fluoresce – Natural Lighting

This ballast contains an electronic switch that cuts off the power to the cathode after the lamps have started to light. By de-energizing the cathode, energy is reduced by an additional 2 – 2.5 watts per F40 lamp. Generally, these ballasts have a life expectancy of 25 years. Hybrid ballasts are not designed for operation with T8 lamps.

Replace 1 Lamp Rapid Start Ballast with 2 Lamp Rapid Start – Electrical 101

The ballast blue wires connect to one end of the lamp, the red wires connect to the other side. The common yellow wires are capped with small wire connectors. Replace. Ballasts. Replace 1 Lamp Rapid Start with 2 Lamp Instant Start. Replace 1 Lamp Rapid Start with 2 Lamp Rapid Start. Replace 2 Lamp Instant Start.

can you use a ballast designed for two bulbs with a single…

Master Electrician. Bachelor’s Degree. 1,458 satisfied customers. Have two florescent light fixtures in our closet. Each fixture. Have two florescent light fixtures in our closet. Each fixture has 2 – 48″ bulbs in it. Ballast is a 60 hz , 120V, .55amp. Both lights are controlled by a single switch on the wall.

How do I wire a two tube ballast to a single tube fixture?

I have a garage with 4 t-12 8 foot fixtures with two lamps each. Ballast are costly, and I have changed one fixture to an electronic ballast. I am adding to the last post where a two lamp ballast is used for one lamp. I have three magnetic 2-lamp ballasts that have only one line each working (ie one lamp lights up, also checked the OHM readings).

Replace 3 Lamp 2 Rapid Start Ballasts With 1 Instant Start – El 101

A 3 lamp fixture with two rapid start ballasts can be replaced with a 3 lamp instant start ballast. As seen below, connecting the 3 lamp instant start ballast to the three lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders will not match up. On the 3 lamp ballast, an individual wire is connected to …

3 Bulb Ballast Wiring Diagram Sample – faceitsalon.com

Name: 3 bulb ballast wiring diagram – 2 lamp t8 ballast 5 4 lamp ballast wiring diagram new inspirational 2 lamp ballast and; File Type: JPG; Source: reformedms.org; Size: 103.02 KB; Dimension: 674 x 571 … When replacing a switch, permanent fixture, or outlet receptacle, be sure never to purchase a device that is rated to get more amperage …

4 bulb Ballast only lighting 2 bulbs – Electrical Engineering Stack …

Show activity on this post. I have a six T8 Fluorescent light fixture. The 2 inner bulbs are powered by a 2 bulb ballast GE232-120RES-DIY, and the 4 outer bulbs, 2 on each side are powered by a 4 bulb ballast GE432-120RES-DIY. 2 of the bulbs from the outer bulbs only light up a drop. I can see power going through but not enough to light it up.

Can I use a 4 lamp ballast for 2 lamps?

Also to know is, can you use a 4 lamp ballast for 2 lamp fixture? A 4 lamp fixture with two series ballasts can be replaced with a 4 lamp parallel ballast.As seen below, connecting the 4 lamp parallel ballast to the four lamps can be a bit confusing. This is because the wire colors on the ballast and the lampholders do not match up on two of the connections.

Resource

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https://askinglot.com/can-you-use-a-4-bulb-ballast-in-a-2-bulb-fixture
https://forums.mikeholt.com/threads/running-two-lamps-from-a-4-lamp-ballast.105263/
http://dahk.false.airlinemeals.net/can-i-use-a-4-lamp-ballast-for-2-lamps
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