• Yes, this would technically work. Although, it would only power the hot leg the outlet is connected to which only feeds part of the house.

    It’s very dangerous for a variety of reasons. Especially if you forget to shut off the mains breaker. The transformer can backfeed power down the line at line voltages, creating a shock hazard for lineman or anyone else who might have contact with the line.

    • @LH0ezVT@sh.itjust.works
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      113 days ago

      Wouldn’t any repair worker ground anything they work on first, or assume it is live? I am not even a proper electrician, but “short-circuited and grounded, or treat it as live” has been the rule forever.

      • @originaltnavn@lemm.ee
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        1013 days ago

        Not an electrician, but I would imagine the danger being if the technician checked the wire was off locally, started work and then the home generator starts feeding mid work.