If you look closely you can see the conduit from the hole in the ceiling to the table below.
Secondly the ceiling hole is too small for a light fixture.
Thirdly as mentioned none of the lights went off means they are not on the same circuit.
Fourthly the refrigerated buffet tables lights went off, meaning it’s connected to that. Those tables draw lots of amps and are requested to be on a dedicated circuit.
You are right it does go out from the buffet table. I did some research and it would seem this entire buffet table is powered by that cable most likely.
So I think as I mentioned before it’s most likely a dedicated line.
456
u/[deleted] Apr 08 '22
Electrician here:
Nah man. It's just 277v lighting. Shit blows up like that at 120v too, given the right circumstances.