Sure. Usually a device that clamps onto each phase of the main power feed and sends that info to a local/remote datastore for recall/analysis. Tells you as litt

Sure. Usually a device that clamps onto each phase of the main power feed and sends that info to a local/remote datastore for recall/analysis. Tells you as little as "I'm using X watts now" to sorting out usage using signatures into individual devices. https://guide.openenergymonitor.org/technical/resources/ https://guide.openenergymonitor.org/technical/resources/ https://sense.com/ https://sense.com/