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Magnetic to electronic ballast wiring JA: Sometimes electrical
old ballast has 1 white and 1 black wire on one end then one red and one blue on the other end. my lights are the single pin florescent type. my new electronic ballast has 1 white, 1 black, 2 yellow, 2 red, and 2 blue wires … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
I'm trying to install electronic ballasts in place of
I'm trying to install electronic ballasts in place of magnetic. Both ballasts had/have 2 yellow, 2 blue, 2 red, and the black and white line wires. The fixture is a T12 H.O. With (2) 8' bulbs. When wi… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
I'm trying to replace a 8 wire ballast (2 red, 2, 2 yellow,
Hey Pearl . . . I'm trying to replace a 8 wire ballast (2 red, 2 green, 2 yellow, 1 black, 1 white) with a 5 wire ballast (1 red, 2 yellow, 1 black, 1 white) on a two light fixture . . . the result is… read more
Steven Parent
Steven Parent
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Electrical Journeyman Certificate
69 satisfied customers
I have a GE249RES120- Ballast I bought. It is "supposed" to
I have a GE249RES120-B Ballast I bought. It is "supposed" to be for 1 or 2 bulbs. I have only 1 bulb, but the ballast has extra wires for the other light. How does this work?… read more
mstr_elec
mstr_elec
25 satisfied customers
I am replacing a ballast on a fluorescent fixture and have
I am replacing a ballast on a fluorescent fixture and have two questions. The ballast has the following wires on the left: Two blue and one Red. On the right: One black and one white. The fixture has … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
I have a 4 bulb ceiling florescent light with a out ballast.
I have a 4 bulb ceiling florescent light with a burnt out ballast. As 4 bulb ballasts are hard to find and expensive, can I convert this fixture to operate off 2- 2bulb ballasts? I installed the two b… read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 satisfied customers
How to replace a light fixture ballast Sunpark MN SL15T?
JACustomer: I'm replacing a light fixture ballast Sunpark MN SL15T that has two blue and two red wires on one side. The other side of the ballast has one yellow, one blue and one red wire plus the neu… read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 satisfied customers
I tried replacing an Advance R-2S40-1-TP with GE-240-RS-MV-N-DIY
I tried replacing an Advance R-2S40-1-TP with GE-240-RS-MV-N-DIY electronic ballast. Bulbs are 2 each F40T12 ft. fluorescents. Wiring on both new and old ballast are the same. Swapped and new ballast … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
Hello We have a malfunctioning ceiling fixture in our kitchen.
Hello We have a malfunctioning ceiling fixture in our kitchen. The u-shaped tubes were flickering and I was advised to change the ballast. The old ballast is magnetic for t-12 bulbs. I purchased an el… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
Hello We just installed an electronic ballast to replace
Hello We just installed an electronic ballast to replace the old magnetic one in our kitchen ceiling fixture. Now all the bulbs do is flash on one side of one bulb and nothing. We changed the wires ar… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
Is there a different ballast that would be better? The colors
Is there a different ballast that would be better? The colors and the number of wires on the one you said to get are different. Following the schematic as best we could, two of the three bulbs have bl… read more
Joseph
Joseph
743 satisfied customers
I put a new electronic floresent ballast in a 2 bulb FT20/T12
I put a new electronic floresent ballast in a 2 bulb FT20/T12 2 foot light but only one bulb lights up. 2 Blue wires to 1 bulb socket; 2 red wires to 1 bulb socket; 2 yellow wires to opposite end of 1… read more
mrromex
mrromex
field supervisor
5 years of college courses
281 satisfied customers
Hi, I have a kitchen overhead light that has four fluorescent
Hi, I have a kitchen overhead light that has four fluorescent bulbs. The two on the end are blinking and need replacing. However, it is very difficult to put in new bulbs, and I was wondering if I tak… read more
Jason
Jason
Service Technician
Associate Degree
3,958 satisfied customers
Ive been having a problem with my fluorescent light fixture
I've been having a problem with my fluorescent light fixture where the bulbs will barely flicker when I turn on the light switch. I replaced the fluorescent bulbs with new ones but the new ones reacte… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
I bought a new ballast for my flour. light. The old one was
I bought a new ballast for my flour. light. The old one was for a two bulb T-12 fixture. So I bought a new electronic ballast for a two bulb HO fixture. The old one had one blue wire and one red wire,… read more
Rich
Rich
Master Electrician
Vocational, Technical or Trade Scho
1,117 satisfied customers
I am deployed to Iraq. I have an ABS brand single bulb flourescent
I am deployed to Iraq. I have an ABS brand single bulb flourescent light fixture. It has an electronic ballast without starter. There are only two red leads coming from the ballast. How do I hook this… read more
Paul
Paul
Owner
Vocational, Technical or Trade Scho
799 satisfied customers
Im hanging a couple pendant lights in the kitchen, which have
I'm hanging a couple pendant lights in the kitchen, which have flourescent bulbs. An electrician ran the wiring and installed the wall switch, and now that the fixtures have arrived I need to install … read more
Sir Sparks
Sir Sparks
Owner
State & UK Certified Master electri
2,519 satisfied customers
Hi. I purchased a ge t8 ballast for a 4 lamp fixture, but
Hi. I purchased a ge t8 ballast for a 4 lamp fixture, but the wiring diagram is different from that of the old fixture. The old fixture had 2 ballasts and the new GE says it can run all 4 bulbs The fi… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
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Mike

Mike

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Mike G.

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electrifier

electrifier

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Rich

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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