Questions tagged [mwbc]
Use this tag for questions about Multi-Wire Branch Circuits, sometimes called "Edison circuits".
1
question with no upvoted or accepted answers
1
vote
0
answers
33
views
Need advice tracing and troubleshooting old to new wiring and an accidental ring circuit in 100 year old US house
I'm in the US (Minnesota) in 100 year old house that has a c.1980 Square D 150 amp panel. I am working to de-energize some knob-and-tube I've recently discovered that is buried under insulation in the ...