Because the only thing that matters at the end of the day is the overall total power consumption for my apartment I have an Emporia Vue sitting next to my breaker box graphing the data for all three phases. I spent a year logging values and then compared them to the bill (and monthly consumption numbers) sent out by my energy provider to know how those measurements relate to the actual billed amount since those sensors are never 100% accurate.
Because the only thing that matters at the end of the day is the overall total power consumption for my apartment I have an Emporia Vue sitting next to my breaker box graphing the data for all three phases. I spent a year logging values and then compared them to the bill (and monthly consumption numbers) sent out by my energy provider to know how those measurements relate to the actual billed amount since those sensors are never 100% accurate.