I’m interested… How did you create that chart showing the imbalance? I mean, I understand how the chart with the two power traces would be created, this is information that is measured by your emon system, stored in a database file and retrieved into the chart. But the imbalance trace? Did you creat…

[image] Still Confused about alternate CT's How did you create that chart showing the imbalance? I did that with my IoTaWatt in local graph mode. I defined an output that was the difference between the two mains and then just added that to the graph: [image] Then I ran the local graph app …

Looks easy enough if I had an IoTaWatt. My questions pertained though to the use of the emonPi hardware. I had not gleaned the fact that you were using an IoTaWatt based on the previous conversations with Duncan. Thank you for your effort.

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Data analysis with IoTaWatt Outputs

Hardware emonPi