The video (not mine!) explains the settings of a similar system I am using. For more info, go to http://openenergymonitor.org/emon/
Other sites where I publish live data: http://daturach.github.io/
Testing the things of IOT.
CT sensor connected to Atmega88, sending data serial-pc-cloud. Till my esp8266 arives :) Based on Openenergymonitor
PowerEye Wi-Fi Sensor (000103)
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