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by problems 3092 days ago
Nice method, but for future record you don't really need to mess with mains to hook up Sense or OpenEnergyMonitor, they use inductive current clamps which work by detecting the field around the a single terminal of your incoming mains. Pretty much as safe as it gets with this stuff.
1 comments

Sense actually has you install a 240v breaker in addition to the clamps.

https://sense.com/help/installguide.pdf https://youtu.be/qh9m2xuDrW4