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Replaced T8 fluorescent bulbs (48-inch) in light fixture.
Replaced T8 fluorescent bulbs (48-inch) in light fixture. They are the correct bulbs and I made sure they are installed correctly.. The fixture is a flush mounted one and takes two bulbs. When I turn … read more
Jason
Jason
Service Technician
Associate Degree
4,220 satisfied customers
I need to test a lamp holder installed in the fixture with
I need to test a lamp holder installed in the fixture with multi-meter, whether shunted or no. Can I do it while it is still connected to the ballast or need to disconnect it first?… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,336 satisfied customers
I am replacing T-12 Florescent with LED tubes. I order to do
I am replacing T-12 Florescent with LED tubes. I order to do this I have been replacing the ballasts. The T-12 ballasts have two yellow , two red, and two blue wires. The new ballasts have two blue an… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,358 satisfied customers
Trying to install a LeGrand dimmer (Tru-Universal, Radiant
Trying to install a LeGrand dimmer (Tru-Universal, Radiant series) in a 3-gang box. I only have a hot/common, a neutral, and a ground wire. Can't get it to work. As soon as I connect the hot to single… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,358 satisfied customers
I have a 25' x 30' workshop with no windows, just unpainted.
I have a 25' x 30' workshop with no windows, just unpainted wood. I am looking for the cheapest way to light it up.Every other horizontal truss has plywood laid down to provide storage. I have install… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,358 satisfied customers
I have installed a radiant universal dimmer on a circuit
I have installed a radiant universal dimmer on a circuit with only magnetic ballasts for LEDs. There are four lights total - 6 watts each. Problem: after the dimmer is configured, the switch will not … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,336 satisfied customers
I hhave installed a tru-universal three way dimmer switch.
I hhave installed a tru-universal three way dimmer switch. It works with dimmer and on and off but when off the elv lights flicker. … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,358 satisfied customers
I'm changing out a ballast that is in a fluorescent lamp
I'm changing out a ballast that is in a fluorescent lamp with F32T8 lamp , Fixture Model10814BZA Lithonia lighting and a Ballast CAT.NO. KTEB-2C72-1-TP /B. Looking at ballast .left side FEEDIN BLACK a… read more
Jason
Jason
Service Technician
Associate Degree
4,220 satisfied customers
Im converting to t8 led blubs and need assistance with the
Jason Im converting to t8 led blubs and need assistance with the wiring. Let me know when you online and I will post pictures and question… read more
Jason
Jason
Service Technician
Associate Degree
4,220 satisfied customers
We currently have 4 dimmer switches that combined dim 10 overhead
We currently have 4 dimmer switches that combined dim 10 overhead fluorescent lights with on/off switches located at another door. There are 3 problems that we face right now. 1: The dimmer switches a… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,358 satisfied customers
Hope all is well. I have a question regarding lighting
Hey Jason hope all is well. I have a question regarding lighting fixtures I have in the office which utilize the T8 Fluorescent Light Bulb. I would like to replace them with the T8 Led bulb. What chan… read more
Jason
Jason
Service Technician
Associate Degree
4,220 satisfied customers
Hi, I am trying to install a Legran Tru-Universal dimmer as
Hi, I am trying to install a Legran Tru-Universal dimmer as a 3 way switch. The Legrand dimmer has 4 wire inputs for a 3 way installation: 2 traveler wires, a hot, and a neutral. In my gang box, all o… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,336 satisfied customers
I have two (two blub) 96" bayonett flourscent light fixtures
I have two (two blub) 96" bayonett flourscent light fixtures in my shop and want to convert to LED or a recommended alternative. My shop is used for woodworking. Whats my best alternative method … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,358 satisfied customers
This GE 140RS120 wont light. Both sockets changed out with
This GE 140RS120 won't light. Both sockets changed out with two blue wires inserted into one end of a new T12 socket and two red inserted into the other new socket. The line wires connected obviously.… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,336 satisfied customers
I have two fluorescent fixtures. One takes four T8's. The
I have two fluorescent fixtures. One takes four T8's. The other two T8's. I tried to replace three burnt out tubes in one and one burnt out tube in the other. When I replaced the burnt out tubes with … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,336 satisfied customers
Howdy, I would like to convert a standard 2 tube fluorescent
Howdy, I would like to convert a standard 2 tube fluorescent fixture to allow use of a dimmer. I know I have to change out the ballast to a dimmable ballast but I'm not certain what type ballast is ne… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,336 satisfied customers
I am repling to the discussion about T12 vs. T8 dimming ballast
I am repling to the discussion about T12 vs. T8 dimming ballast systems. I have two questions. The T12 system has one fixture/ballast that is different. (the first one in the series) When switching to… read more
Rich
Rich
Master Electrician
Vocational, Technical or Trade Scho
1,117 satisfied customers
Where can I find a replacement ballast for an old T12 Rapid
Where can I find a replacement ballast for an old T12 Rapid Start Dimming Ballast. I think the number on the ballast is CAT 663670 or it might be 6G3670. I can'tquite read the second character. It's a… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
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Meet the Experts:

Mike

Mike

Master Electrician

1,426 satisfied customers

Licensed Master Electrician - OnQ Certified Data Voice Audio Video Installer

Jason

Jason

Service Technician

4,220 satisfied customers

Over 20 years of experience in all types of installations, troubleshooting, and repairs.

Mike G.

Mike G.

Master Electrician

9,336 satisfied customers

Proven Professional 49 years Experience

Kevin

Kevin

Licensed Electrical Contractor

5,358 satisfied customers

32 years Licensed Electrical Contractor in Illinois, Adjunct College Electrical Instructor, Former Electrical Inspector, Diploma: Digital Electronics, FCC Amateur & Commercial Radio Licenses

AssuredElectrical

AssuredElectrical

Master Electrician

3,264 satisfied customers

Contractor-42+ Years in the ElectricalTrade

electrifier

electrifier

Master Electrician

1,458 satisfied customers

Electrical contractor and electrical inspector for over 24 years with phone and networking expertise

Rich

Rich

Master Electrician

1,117 satisfied customers

Over 35 years residential, commercial, industrial wiring, install, troubleshoot, service, maintain

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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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