I was troubleshooting a light fixture today and found some splices that were not completely satisfactory. These were 4' strip, 2 bulb, T8 light fixtures. The switch for the fixture was turned off and all was good until I disconnected the neutrals at the light fixture we were working on. When the...

I'm new to the industry so forgive me if this seems to be a stupid question. I'm working in New York and encountered this problem where a 3phase 480V 15A ac unit requires a neutral. Is there a way that I can get a neutral by extending it from one of the 277V lighting circuits and would it be nec...

I looked at a condo today and all the branch circuit neutrals were burnt and corroded on the neutral bar in the condos panel. The feeder wires were 2/0 aluminum with a undersized neutral. I do not know the size of the neutral because the writing was worn off. My guess is that the feeder neutral...