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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
8,652 satisfied customers
I have Three roll up garage doors and walk thru door shown
I have Three roll up garage doors and walk thru door shown 30x45x12x16.3 metal garage. I currently have 8 Florescent lights with 2 T8 each . Total of 16 T8 at 100 watts. I'm want to change to 4 ft LED… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,652 satisfied customers
It seems that one of 8 ballasts has shorted and triggering
It seems that one of 8 ballasts has shorted and triggering the ground fault on my duplex. The 2 ft 20watt lamps are remote from the ballasts which are about 2inch cube shaped ballasts that say GE 140H… read more
Jason
Jason
Service Technician
Associate Degree
3,958 satisfied customers
I have T8 fixtures in my office 32w. I'm wanting to replace
I have T8 fixtures in my office 32w . I'm wanting to replace with Led bulbs . I purchased Honeywell 18 w led from SAMs 2pack . I thought it was as simple as changing out build . I installed and one li… read more
Jason
Jason
Service Technician
Associate Degree
3,958 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
3,958 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
3,958 satisfied customers
Question about LED light bulbs: We have 3 old-style
Question about LED light bulbs: We have 3 old-style fluorescent light fixtures from the 70's in the house (holds (2) 48" inch tube bulbs). We need to replace the bulbs now, they are hardly lighting. I… read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 satisfied customers
Im trying to replace a ballast in a flourescent fixture.
I'm trying to replace a ballast in a flourescent fixture. I've matched the ballasts but the one I'm replacing has many more wires than the new one. Not sure how to proceed… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,652 satisfied customers
Hi, I am looking at replacing a bad Advance R-2S40-1-TP with
Hi, I am looking at replacing a bad Advance R-2S40-1-TP with a GE model 72277. The question is: The 2S40 has two yellow wires going out with the black and neutral, both have the red and blue on the ot… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,652 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
8,652 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
8,652 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
8,652 satisfied customers
I am trying to replace two ballasts but am having no success.
I am trying to replace two ballasts but am having no success. Like a dumbass I disconnected all the wires instead of cutting and wire nutting. I am primarily having problems with the inside tube. been… read more
Alex
Alex
Owner
Bachelor's Degree
1,783 satisfied customers
I am replacing a Universal 806-BR-TC-P ballast with a Phillips
I am replacing a Universal 806-BR-TC-P ballast with a Phillips ICN-2P60-SC, I see how to hook up the red/blue leads at one end of the florescent 2-tubes (bulb) lamp, but when hooking up the other end … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,652 satisfied customers
I am replacing a magnetic ballast (two tube T12) in a six foot
I am replacing a magnetic ballast (two tube T12) in a six foot fluorescent fixture with an electronic ballast. The wiring is different and I have three qualified opinions on how to connect the wires. … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,652 satisfied customers
I have a flourescent light that consists of what looks like
I have a flourescent light that consists of what looks like two separate lights in series. One bulb was not working and when I swapped it into the other light it did work so I deduced it was the secon… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,652 satisfied customers
I have a standard light bulb socket in the ceiling of my garage.
I have a standard light bulb socket in the ceiling of my garage. It runs to a switch inside our house that turns 3 other light on in the garage. I am looking at installing a GFI receptacle so I can pu… read more
Alex
Alex
Owner
Bachelor's Degree
1,783 satisfied customers
I want to install 16 4ft T8 fluorescent lighting fixtures in
I want to install 16 4ft T8 fluorescent lighting fixtures in my 2 car garage. I have an electrical panel in the garage. I need a wiring diagram from the panel on. I would like 2 switches, one for each… read more
Joseph
Joseph
743 satisfied customers
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Meet the Experts:

Mike

Mike

Master Electrician

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Licensed Master Electrician - OnQ Certified Data Voice Audio Video Installer

Jason

Jason

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Mike G.

Mike G.

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Proven Professional 49 years Experience

Kevin

Kevin

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AssuredElectrical

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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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