IoTaWatt Discussion

[Coltonc18]

From this thread, which lead me to this one.

Whole house energy meter recommendation that isn't Shelly?

I’m looking to monitor my house’s entire electricity consumption using CTs (current transformers) installed in my breaker box. I have 200A split phase service, the most common kind of residential electrical service in the United States. I tried using the Shelly EM system recommended by the Integrating your electricity grid page in the Home Assistant docs, however the biggest current transformers Shelly sells are physically and electrically too small for 200A service. It should be noted that al…